/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/lib/AST/TypePrinter.cpp
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1 | | //===- TypePrinter.cpp - Pretty-Print Clang Types -------------------------===// |
2 | | // |
3 | | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | | // See https://llvm.org/LICENSE.txt for license information. |
5 | | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | | // |
7 | | //===----------------------------------------------------------------------===// |
8 | | // |
9 | | // This contains code to print types from Clang's type system. |
10 | | // |
11 | | //===----------------------------------------------------------------------===// |
12 | | |
13 | | #include "clang/AST/ASTContext.h" |
14 | | #include "clang/AST/Attr.h" |
15 | | #include "clang/AST/Decl.h" |
16 | | #include "clang/AST/DeclBase.h" |
17 | | #include "clang/AST/DeclCXX.h" |
18 | | #include "clang/AST/DeclObjC.h" |
19 | | #include "clang/AST/DeclTemplate.h" |
20 | | #include "clang/AST/Expr.h" |
21 | | #include "clang/AST/NestedNameSpecifier.h" |
22 | | #include "clang/AST/PrettyPrinter.h" |
23 | | #include "clang/AST/TemplateBase.h" |
24 | | #include "clang/AST/TemplateName.h" |
25 | | #include "clang/AST/Type.h" |
26 | | #include "clang/Basic/AddressSpaces.h" |
27 | | #include "clang/Basic/ExceptionSpecificationType.h" |
28 | | #include "clang/Basic/IdentifierTable.h" |
29 | | #include "clang/Basic/LLVM.h" |
30 | | #include "clang/Basic/LangOptions.h" |
31 | | #include "clang/Basic/SourceLocation.h" |
32 | | #include "clang/Basic/SourceManager.h" |
33 | | #include "clang/Basic/Specifiers.h" |
34 | | #include "llvm/ADT/ArrayRef.h" |
35 | | #include "llvm/ADT/SmallString.h" |
36 | | #include "llvm/ADT/StringRef.h" |
37 | | #include "llvm/ADT/Twine.h" |
38 | | #include "llvm/Support/Casting.h" |
39 | | #include "llvm/Support/Compiler.h" |
40 | | #include "llvm/Support/ErrorHandling.h" |
41 | | #include "llvm/Support/SaveAndRestore.h" |
42 | | #include "llvm/Support/raw_ostream.h" |
43 | | #include <cassert> |
44 | | #include <string> |
45 | | |
46 | | using namespace clang; |
47 | | |
48 | | namespace { |
49 | | |
50 | | /// RAII object that enables printing of the ARC __strong lifetime |
51 | | /// qualifier. |
52 | | class IncludeStrongLifetimeRAII { |
53 | | PrintingPolicy &Policy; |
54 | | bool Old; |
55 | | |
56 | | public: |
57 | | explicit IncludeStrongLifetimeRAII(PrintingPolicy &Policy) |
58 | 1.48M | : Policy(Policy), Old(Policy.SuppressStrongLifetime) { |
59 | 1.48M | if (!Policy.SuppressLifetimeQualifiers) |
60 | 1.48M | Policy.SuppressStrongLifetime = false; |
61 | 1.48M | } |
62 | | |
63 | 1.48M | ~IncludeStrongLifetimeRAII() { |
64 | 1.48M | Policy.SuppressStrongLifetime = Old; |
65 | 1.48M | } |
66 | | }; |
67 | | |
68 | | class ParamPolicyRAII { |
69 | | PrintingPolicy &Policy; |
70 | | bool Old; |
71 | | |
72 | | public: |
73 | | explicit ParamPolicyRAII(PrintingPolicy &Policy) |
74 | 39.8k | : Policy(Policy), Old(Policy.SuppressSpecifiers) { |
75 | 39.8k | Policy.SuppressSpecifiers = false; |
76 | 39.8k | } |
77 | | |
78 | 39.8k | ~ParamPolicyRAII() { |
79 | 39.8k | Policy.SuppressSpecifiers = Old; |
80 | 39.8k | } |
81 | | }; |
82 | | |
83 | | class ElaboratedTypePolicyRAII { |
84 | | PrintingPolicy &Policy; |
85 | | bool SuppressTagKeyword; |
86 | | bool SuppressScope; |
87 | | |
88 | | public: |
89 | 9.39k | explicit ElaboratedTypePolicyRAII(PrintingPolicy &Policy) : Policy(Policy) { |
90 | 9.39k | SuppressTagKeyword = Policy.SuppressTagKeyword; |
91 | 9.39k | SuppressScope = Policy.SuppressScope; |
92 | 9.39k | Policy.SuppressTagKeyword = true; |
93 | 9.39k | Policy.SuppressScope = true; |
94 | 9.39k | } |
95 | | |
96 | 9.39k | ~ElaboratedTypePolicyRAII() { |
97 | 9.39k | Policy.SuppressTagKeyword = SuppressTagKeyword; |
98 | 9.39k | Policy.SuppressScope = SuppressScope; |
99 | 9.39k | } |
100 | | }; |
101 | | |
102 | | class TypePrinter { |
103 | | PrintingPolicy Policy; |
104 | | unsigned Indentation; |
105 | | bool HasEmptyPlaceHolder = false; |
106 | | bool InsideCCAttribute = false; |
107 | | |
108 | | public: |
109 | | explicit TypePrinter(const PrintingPolicy &Policy, unsigned Indentation = 0) |
110 | 2.45M | : Policy(Policy), Indentation(Indentation) {} |
111 | | |
112 | | void print(const Type *ty, Qualifiers qs, raw_ostream &OS, |
113 | | StringRef PlaceHolder); |
114 | | void print(QualType T, raw_ostream &OS, StringRef PlaceHolder); |
115 | | |
116 | | static bool canPrefixQualifiers(const Type *T, bool &NeedARCStrongQualifier); |
117 | | void spaceBeforePlaceHolder(raw_ostream &OS); |
118 | | void printTypeSpec(NamedDecl *D, raw_ostream &OS); |
119 | | void printTemplateId(const TemplateSpecializationType *T, raw_ostream &OS, |
120 | | bool FullyQualify); |
121 | | |
122 | | void printBefore(QualType T, raw_ostream &OS); |
123 | | void printAfter(QualType T, raw_ostream &OS); |
124 | | void AppendScope(DeclContext *DC, raw_ostream &OS, |
125 | | DeclarationName NameInScope); |
126 | | void printTag(TagDecl *T, raw_ostream &OS); |
127 | | void printFunctionAfter(const FunctionType::ExtInfo &Info, raw_ostream &OS); |
128 | | #define ABSTRACT_TYPE(CLASS, PARENT) |
129 | | #define TYPE(CLASS, PARENT) \ |
130 | | void print##CLASS##Before(const CLASS##Type *T, raw_ostream &OS); \ |
131 | | void print##CLASS##After(const CLASS##Type *T, raw_ostream &OS); |
132 | | #include "clang/AST/TypeNodes.inc" |
133 | | |
134 | | private: |
135 | | void printBefore(const Type *ty, Qualifiers qs, raw_ostream &OS); |
136 | | void printAfter(const Type *ty, Qualifiers qs, raw_ostream &OS); |
137 | | }; |
138 | | |
139 | | } // namespace |
140 | | |
141 | | static void AppendTypeQualList(raw_ostream &OS, unsigned TypeQuals, |
142 | 86.9k | bool HasRestrictKeyword) { |
143 | 86.9k | bool appendSpace = false; |
144 | 86.9k | if (TypeQuals & Qualifiers::Const) { |
145 | 85.4k | OS << "const"; |
146 | 85.4k | appendSpace = true; |
147 | 85.4k | } |
148 | 86.9k | if (TypeQuals & Qualifiers::Volatile) { |
149 | 2.60k | if (appendSpace) OS << ' '1.25k ; |
150 | 2.60k | OS << "volatile"; |
151 | 2.60k | appendSpace = true; |
152 | 2.60k | } |
153 | 86.9k | if (TypeQuals & Qualifiers::Restrict) { |
154 | 2.45k | if (appendSpace) OS << ' '2.24k ; |
155 | 2.45k | if (HasRestrictKeyword) { |
156 | 1.85k | OS << "restrict"; |
157 | 1.85k | } else { |
158 | 595 | OS << "__restrict"; |
159 | 595 | } |
160 | 2.45k | } |
161 | 86.9k | } |
162 | | |
163 | 2.48M | void TypePrinter::spaceBeforePlaceHolder(raw_ostream &OS) { |
164 | 2.48M | if (!HasEmptyPlaceHolder) |
165 | 392k | OS << ' '; |
166 | 2.48M | } |
167 | | |
168 | | static SplitQualType splitAccordingToPolicy(QualType QT, |
169 | 3.47M | const PrintingPolicy &Policy) { |
170 | 3.47M | if (Policy.PrintCanonicalTypes) |
171 | 1.01M | QT = QT.getCanonicalType(); |
172 | 3.47M | return QT.split(); |
173 | 3.47M | } |
174 | | |
175 | 42.7k | void TypePrinter::print(QualType t, raw_ostream &OS, StringRef PlaceHolder) { |
176 | 42.7k | SplitQualType split = splitAccordingToPolicy(t, Policy); |
177 | 42.7k | print(split.Ty, split.Quals, OS, PlaceHolder); |
178 | 42.7k | } |
179 | | |
180 | | void TypePrinter::print(const Type *T, Qualifiers Quals, raw_ostream &OS, |
181 | 2.49M | StringRef PlaceHolder) { |
182 | 2.49M | if (!T) { |
183 | 112 | OS << "NULL TYPE"; |
184 | 112 | return; |
185 | 112 | } |
186 | | |
187 | 2.49M | SaveAndRestore<bool> PHVal(HasEmptyPlaceHolder, PlaceHolder.empty()); |
188 | | |
189 | 2.49M | printBefore(T, Quals, OS); |
190 | 2.49M | OS << PlaceHolder; |
191 | 2.49M | printAfter(T, Quals, OS); |
192 | 2.49M | } |
193 | | |
194 | | bool TypePrinter::canPrefixQualifiers(const Type *T, |
195 | 3.06M | bool &NeedARCStrongQualifier) { |
196 | | // CanPrefixQualifiers - We prefer to print type qualifiers before the type, |
197 | | // so that we get "const int" instead of "int const", but we can't do this if |
198 | | // the type is complex. For example if the type is "int*", we *must* print |
199 | | // "int * const", printing "const int *" is different. Only do this when the |
200 | | // type expands to a simple string. |
201 | 3.06M | bool CanPrefixQualifiers = false; |
202 | 3.06M | NeedARCStrongQualifier = false; |
203 | 3.06M | const Type *UnderlyingType = T; |
204 | 3.06M | if (const auto *AT = dyn_cast<AutoType>(T)) |
205 | 4.45k | UnderlyingType = AT->desugar().getTypePtr(); |
206 | 3.06M | if (const auto *Subst = dyn_cast<SubstTemplateTypeParmType>(T)) |
207 | 17.9k | UnderlyingType = Subst->getReplacementType().getTypePtr(); |
208 | 3.06M | Type::TypeClass TC = UnderlyingType->getTypeClass(); |
209 | | |
210 | 3.06M | switch (TC) { |
211 | 1.73k | case Type::Auto: |
212 | 1.08M | case Type::Builtin: |
213 | 1.08M | case Type::Complex: |
214 | 1.08M | case Type::UnresolvedUsing: |
215 | 1.08M | case Type::Using: |
216 | 1.13M | case Type::Typedef: |
217 | 1.13M | case Type::TypeOfExpr: |
218 | 1.13M | case Type::TypeOf: |
219 | 1.13M | case Type::Decltype: |
220 | 1.13M | case Type::UnaryTransform: |
221 | 1.97M | case Type::Record: |
222 | 1.98M | case Type::Enum: |
223 | 1.98M | case Type::Elaborated: |
224 | 2.30M | case Type::TemplateTypeParm: |
225 | 2.30M | case Type::SubstTemplateTypeParmPack: |
226 | 2.30M | case Type::DeducedTemplateSpecialization: |
227 | 2.31M | case Type::TemplateSpecialization: |
228 | 2.48M | case Type::InjectedClassName: |
229 | 2.48M | case Type::DependentName: |
230 | 2.48M | case Type::DependentTemplateSpecialization: |
231 | 2.49M | case Type::ObjCObject: |
232 | 2.49M | case Type::ObjCTypeParam: |
233 | 2.53M | case Type::ObjCInterface: |
234 | 2.53M | case Type::Atomic: |
235 | 2.53M | case Type::Pipe: |
236 | 2.53M | case Type::BitInt: |
237 | 2.53M | case Type::DependentBitInt: |
238 | 2.53M | case Type::BTFTagAttributed: |
239 | 2.53M | CanPrefixQualifiers = true; |
240 | 2.53M | break; |
241 | | |
242 | 26.4k | case Type::ObjCObjectPointer: |
243 | 26.4k | CanPrefixQualifiers = T->isObjCIdType() || T->isObjCClassType()24.0k || |
244 | 26.4k | T->isObjCQualifiedIdType()23.6k || T->isObjCQualifiedClassType()22.4k ; |
245 | 26.4k | break; |
246 | | |
247 | 330 | case Type::VariableArray: |
248 | 523 | case Type::DependentSizedArray: |
249 | 523 | NeedARCStrongQualifier = true; |
250 | 523 | LLVM_FALLTHROUGH; |
251 | | |
252 | 17.5k | case Type::ConstantArray: |
253 | 19.1k | case Type::IncompleteArray: |
254 | 19.1k | return canPrefixQualifiers( |
255 | 19.1k | cast<ArrayType>(UnderlyingType)->getElementType().getTypePtr(), |
256 | 19.1k | NeedARCStrongQualifier); |
257 | | |
258 | 0 | case Type::Adjusted: |
259 | 278 | case Type::Decayed: |
260 | 333k | case Type::Pointer: |
261 | 334k | case Type::BlockPointer: |
262 | 380k | case Type::LValueReference: |
263 | 389k | case Type::RValueReference: |
264 | 392k | case Type::MemberPointer: |
265 | 392k | case Type::DependentAddressSpace: |
266 | 392k | case Type::DependentVector: |
267 | 392k | case Type::DependentSizedExtVector: |
268 | 396k | case Type::Vector: |
269 | 400k | case Type::ExtVector: |
270 | 401k | case Type::ConstantMatrix: |
271 | 401k | case Type::DependentSizedMatrix: |
272 | 441k | case Type::FunctionProto: |
273 | 441k | case Type::FunctionNoProto: |
274 | 444k | case Type::Paren: |
275 | 483k | case Type::PackExpansion: |
276 | 483k | case Type::SubstTemplateTypeParm: |
277 | 483k | case Type::MacroQualified: |
278 | 483k | CanPrefixQualifiers = false; |
279 | 483k | break; |
280 | | |
281 | 1.74k | case Type::Attributed: { |
282 | | // We still want to print the address_space before the type if it is an |
283 | | // address_space attribute. |
284 | 1.74k | const auto *AttrTy = cast<AttributedType>(UnderlyingType); |
285 | 1.74k | CanPrefixQualifiers = AttrTy->getAttrKind() == attr::AddressSpace; |
286 | 1.74k | break; |
287 | 483k | } |
288 | 3.06M | } |
289 | | |
290 | 3.04M | return CanPrefixQualifiers; |
291 | 3.06M | } |
292 | | |
293 | 557k | void TypePrinter::printBefore(QualType T, raw_ostream &OS) { |
294 | 557k | SplitQualType Split = splitAccordingToPolicy(T, Policy); |
295 | | |
296 | | // If we have cv1 T, where T is substituted for cv2 U, only print cv1 - cv2 |
297 | | // at this level. |
298 | 557k | Qualifiers Quals = Split.Quals; |
299 | 557k | if (const auto *Subst = dyn_cast<SubstTemplateTypeParmType>(Split.Ty)) |
300 | 3.00k | Quals -= QualType(Subst, 0).getQualifiers(); |
301 | | |
302 | 557k | printBefore(Split.Ty, Quals, OS); |
303 | 557k | } |
304 | | |
305 | | /// Prints the part of the type string before an identifier, e.g. for |
306 | | /// "int foo[10]" it prints "int ". |
307 | 3.04M | void TypePrinter::printBefore(const Type *T,Qualifiers Quals, raw_ostream &OS) { |
308 | 3.04M | if (Policy.SuppressSpecifiers && T->isSpecifierType()5.43k ) |
309 | 5.10k | return; |
310 | | |
311 | 3.04M | SaveAndRestore<bool> PrevPHIsEmpty(HasEmptyPlaceHolder); |
312 | | |
313 | | // Print qualifiers as appropriate. |
314 | | |
315 | 3.04M | bool CanPrefixQualifiers = false; |
316 | 3.04M | bool NeedARCStrongQualifier = false; |
317 | 3.04M | CanPrefixQualifiers = canPrefixQualifiers(T, NeedARCStrongQualifier); |
318 | | |
319 | 3.04M | if (CanPrefixQualifiers && !Quals.empty()2.53M ) { |
320 | 88.4k | if (NeedARCStrongQualifier) { |
321 | 0 | IncludeStrongLifetimeRAII Strong(Policy); |
322 | 0 | Quals.print(OS, Policy, /*appendSpaceIfNonEmpty=*/true); |
323 | 88.4k | } else { |
324 | 88.4k | Quals.print(OS, Policy, /*appendSpaceIfNonEmpty=*/true); |
325 | 88.4k | } |
326 | 88.4k | } |
327 | | |
328 | 3.04M | bool hasAfterQuals = false; |
329 | 3.04M | if (!CanPrefixQualifiers && !Quals.empty()507k ) { |
330 | 9.10k | hasAfterQuals = !Quals.isEmptyWhenPrinted(Policy); |
331 | 9.10k | if (hasAfterQuals) |
332 | 9.07k | HasEmptyPlaceHolder = false; |
333 | 9.10k | } |
334 | | |
335 | 3.04M | switch (T->getTypeClass()) { |
336 | 0 | #define ABSTRACT_TYPE(CLASS, PARENT) |
337 | 3.04M | #define TYPE(CLASS, PARENT) case Type::CLASS: \ |
338 | 3.04M | print##CLASS##Before(cast<CLASS##Type>(T), OS); \ |
339 | 3.04M | break; |
340 | 3.04M | #include "clang/AST/TypeNodes.inc"0 |
341 | 3.04M | } |
342 | | |
343 | 3.04M | if (hasAfterQuals) { |
344 | 9.07k | if (NeedARCStrongQualifier) { |
345 | 0 | IncludeStrongLifetimeRAII Strong(Policy); |
346 | 0 | Quals.print(OS, Policy, /*appendSpaceIfNonEmpty=*/!PrevPHIsEmpty.get()); |
347 | 9.07k | } else { |
348 | 9.07k | Quals.print(OS, Policy, /*appendSpaceIfNonEmpty=*/!PrevPHIsEmpty.get()); |
349 | 9.07k | } |
350 | 9.07k | } |
351 | 3.04M | } |
352 | | |
353 | 529k | void TypePrinter::printAfter(QualType t, raw_ostream &OS) { |
354 | 529k | SplitQualType split = splitAccordingToPolicy(t, Policy); |
355 | 529k | printAfter(split.Ty, split.Quals, OS); |
356 | 529k | } |
357 | | |
358 | | /// Prints the part of the type string after an identifier, e.g. for |
359 | | /// "int foo[10]" it prints "[10]". |
360 | 3.02M | void TypePrinter::printAfter(const Type *T, Qualifiers Quals, raw_ostream &OS) { |
361 | 3.02M | switch (T->getTypeClass()) { |
362 | 0 | #define ABSTRACT_TYPE(CLASS, PARENT) |
363 | 3.02M | #define TYPE(CLASS, PARENT) case Type::CLASS: \ |
364 | 3.02M | print##CLASS##After(cast<CLASS##Type>(T), OS); \ |
365 | 3.02M | break; |
366 | 3.02M | #include "clang/AST/TypeNodes.inc"0 |
367 | 3.02M | } |
368 | 3.02M | } |
369 | | |
370 | 1.05M | void TypePrinter::printBuiltinBefore(const BuiltinType *T, raw_ostream &OS) { |
371 | 1.05M | OS << T->getName(Policy); |
372 | 1.05M | spaceBeforePlaceHolder(OS); |
373 | 1.05M | } |
374 | | |
375 | 1.05M | void TypePrinter::printBuiltinAfter(const BuiltinType *T, raw_ostream &OS) {} |
376 | | |
377 | 723 | void TypePrinter::printComplexBefore(const ComplexType *T, raw_ostream &OS) { |
378 | 723 | OS << "_Complex "; |
379 | 723 | printBefore(T->getElementType(), OS); |
380 | 723 | } |
381 | | |
382 | 725 | void TypePrinter::printComplexAfter(const ComplexType *T, raw_ostream &OS) { |
383 | 725 | printAfter(T->getElementType(), OS); |
384 | 725 | } |
385 | | |
386 | 331k | void TypePrinter::printPointerBefore(const PointerType *T, raw_ostream &OS) { |
387 | 331k | IncludeStrongLifetimeRAII Strong(Policy); |
388 | 331k | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
389 | 331k | printBefore(T->getPointeeType(), OS); |
390 | | // Handle things like 'int (*A)[4];' correctly. |
391 | | // FIXME: this should include vectors, but vectors use attributes I guess. |
392 | 331k | if (isa<ArrayType>(T->getPointeeType())) |
393 | 1.22k | OS << '('; |
394 | 331k | OS << '*'; |
395 | 331k | } |
396 | | |
397 | 331k | void TypePrinter::printPointerAfter(const PointerType *T, raw_ostream &OS) { |
398 | 331k | IncludeStrongLifetimeRAII Strong(Policy); |
399 | 331k | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
400 | | // Handle things like 'int (*A)[4];' correctly. |
401 | | // FIXME: this should include vectors, but vectors use attributes I guess. |
402 | 331k | if (isa<ArrayType>(T->getPointeeType())) |
403 | 1.22k | OS << ')'; |
404 | 331k | printAfter(T->getPointeeType(), OS); |
405 | 331k | } |
406 | | |
407 | | void TypePrinter::printBlockPointerBefore(const BlockPointerType *T, |
408 | 1.13k | raw_ostream &OS) { |
409 | 1.13k | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
410 | 1.13k | printBefore(T->getPointeeType(), OS); |
411 | 1.13k | OS << '^'; |
412 | 1.13k | } |
413 | | |
414 | | void TypePrinter::printBlockPointerAfter(const BlockPointerType *T, |
415 | 1.13k | raw_ostream &OS) { |
416 | 1.13k | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
417 | 1.13k | printAfter(T->getPointeeType(), OS); |
418 | 1.13k | } |
419 | | |
420 | | // When printing a reference, the referenced type might also be a reference. |
421 | | // If so, we want to skip that before printing the inner type. |
422 | 108k | static QualType skipTopLevelReferences(QualType T) { |
423 | 108k | if (auto *Ref = T->getAs<ReferenceType>()) |
424 | 390 | return skipTopLevelReferences(Ref->getPointeeTypeAsWritten()); |
425 | 107k | return T; |
426 | 108k | } |
427 | | |
428 | | void TypePrinter::printLValueReferenceBefore(const LValueReferenceType *T, |
429 | 45.0k | raw_ostream &OS) { |
430 | 45.0k | IncludeStrongLifetimeRAII Strong(Policy); |
431 | 45.0k | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
432 | 45.0k | QualType Inner = skipTopLevelReferences(T->getPointeeTypeAsWritten()); |
433 | 45.0k | printBefore(Inner, OS); |
434 | | // Handle things like 'int (&A)[4];' correctly. |
435 | | // FIXME: this should include vectors, but vectors use attributes I guess. |
436 | 45.0k | if (isa<ArrayType>(Inner)) |
437 | 1.04k | OS << '('; |
438 | 45.0k | OS << '&'; |
439 | 45.0k | } |
440 | | |
441 | | void TypePrinter::printLValueReferenceAfter(const LValueReferenceType *T, |
442 | 45.0k | raw_ostream &OS) { |
443 | 45.0k | IncludeStrongLifetimeRAII Strong(Policy); |
444 | 45.0k | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
445 | 45.0k | QualType Inner = skipTopLevelReferences(T->getPointeeTypeAsWritten()); |
446 | | // Handle things like 'int (&A)[4];' correctly. |
447 | | // FIXME: this should include vectors, but vectors use attributes I guess. |
448 | 45.0k | if (isa<ArrayType>(Inner)) |
449 | 1.04k | OS << ')'; |
450 | 45.0k | printAfter(Inner, OS); |
451 | 45.0k | } |
452 | | |
453 | | void TypePrinter::printRValueReferenceBefore(const RValueReferenceType *T, |
454 | 8.82k | raw_ostream &OS) { |
455 | 8.82k | IncludeStrongLifetimeRAII Strong(Policy); |
456 | 8.82k | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
457 | 8.82k | QualType Inner = skipTopLevelReferences(T->getPointeeTypeAsWritten()); |
458 | 8.82k | printBefore(Inner, OS); |
459 | | // Handle things like 'int (&&A)[4];' correctly. |
460 | | // FIXME: this should include vectors, but vectors use attributes I guess. |
461 | 8.82k | if (isa<ArrayType>(Inner)) |
462 | 7 | OS << '('; |
463 | 8.82k | OS << "&&"; |
464 | 8.82k | } |
465 | | |
466 | | void TypePrinter::printRValueReferenceAfter(const RValueReferenceType *T, |
467 | 8.82k | raw_ostream &OS) { |
468 | 8.82k | IncludeStrongLifetimeRAII Strong(Policy); |
469 | 8.82k | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
470 | 8.82k | QualType Inner = skipTopLevelReferences(T->getPointeeTypeAsWritten()); |
471 | | // Handle things like 'int (&&A)[4];' correctly. |
472 | | // FIXME: this should include vectors, but vectors use attributes I guess. |
473 | 8.82k | if (isa<ArrayType>(Inner)) |
474 | 7 | OS << ')'; |
475 | 8.82k | printAfter(Inner, OS); |
476 | 8.82k | } |
477 | | |
478 | | void TypePrinter::printMemberPointerBefore(const MemberPointerType *T, |
479 | 3.39k | raw_ostream &OS) { |
480 | 3.39k | IncludeStrongLifetimeRAII Strong(Policy); |
481 | 3.39k | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
482 | 3.39k | printBefore(T->getPointeeType(), OS); |
483 | | // Handle things like 'int (Cls::*A)[4];' correctly. |
484 | | // FIXME: this should include vectors, but vectors use attributes I guess. |
485 | 3.39k | if (isa<ArrayType>(T->getPointeeType())) |
486 | 0 | OS << '('; |
487 | | |
488 | 3.39k | PrintingPolicy InnerPolicy(Policy); |
489 | 3.39k | InnerPolicy.IncludeTagDefinition = false; |
490 | 3.39k | TypePrinter(InnerPolicy).print(QualType(T->getClass(), 0), OS, StringRef()); |
491 | | |
492 | 3.39k | OS << "::*"; |
493 | 3.39k | } |
494 | | |
495 | | void TypePrinter::printMemberPointerAfter(const MemberPointerType *T, |
496 | 3.39k | raw_ostream &OS) { |
497 | 3.39k | IncludeStrongLifetimeRAII Strong(Policy); |
498 | 3.39k | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
499 | | // Handle things like 'int (Cls::*A)[4];' correctly. |
500 | | // FIXME: this should include vectors, but vectors use attributes I guess. |
501 | 3.39k | if (isa<ArrayType>(T->getPointeeType())) |
502 | 0 | OS << ')'; |
503 | 3.39k | printAfter(T->getPointeeType(), OS); |
504 | 3.39k | } |
505 | | |
506 | | void TypePrinter::printConstantArrayBefore(const ConstantArrayType *T, |
507 | 16.2k | raw_ostream &OS) { |
508 | 16.2k | IncludeStrongLifetimeRAII Strong(Policy); |
509 | 16.2k | printBefore(T->getElementType(), OS); |
510 | 16.2k | } |
511 | | |
512 | | void TypePrinter::printConstantArrayAfter(const ConstantArrayType *T, |
513 | 16.2k | raw_ostream &OS) { |
514 | 16.2k | OS << '['; |
515 | 16.2k | if (T->getIndexTypeQualifiers().hasQualifiers()) { |
516 | 1 | AppendTypeQualList(OS, T->getIndexTypeCVRQualifiers(), |
517 | 1 | Policy.Restrict); |
518 | 1 | OS << ' '; |
519 | 1 | } |
520 | | |
521 | 16.2k | if (T->getSizeModifier() == ArrayType::Static) |
522 | 2 | OS << "static "; |
523 | | |
524 | 16.2k | OS << T->getSize().getZExtValue() << ']'; |
525 | 16.2k | printAfter(T->getElementType(), OS); |
526 | 16.2k | } |
527 | | |
528 | | void TypePrinter::printIncompleteArrayBefore(const IncompleteArrayType *T, |
529 | 1.59k | raw_ostream &OS) { |
530 | 1.59k | IncludeStrongLifetimeRAII Strong(Policy); |
531 | 1.59k | printBefore(T->getElementType(), OS); |
532 | 1.59k | } |
533 | | |
534 | | void TypePrinter::printIncompleteArrayAfter(const IncompleteArrayType *T, |
535 | 1.59k | raw_ostream &OS) { |
536 | 1.59k | OS << "[]"; |
537 | 1.59k | printAfter(T->getElementType(), OS); |
538 | 1.59k | } |
539 | | |
540 | | void TypePrinter::printVariableArrayBefore(const VariableArrayType *T, |
541 | 239 | raw_ostream &OS) { |
542 | 239 | IncludeStrongLifetimeRAII Strong(Policy); |
543 | 239 | printBefore(T->getElementType(), OS); |
544 | 239 | } |
545 | | |
546 | | void TypePrinter::printVariableArrayAfter(const VariableArrayType *T, |
547 | 239 | raw_ostream &OS) { |
548 | 239 | OS << '['; |
549 | 239 | if (T->getIndexTypeQualifiers().hasQualifiers()) { |
550 | 1 | AppendTypeQualList(OS, T->getIndexTypeCVRQualifiers(), Policy.Restrict); |
551 | 1 | OS << ' '; |
552 | 1 | } |
553 | | |
554 | 239 | if (T->getSizeModifier() == VariableArrayType::Static) |
555 | 2 | OS << "static "; |
556 | 237 | else if (T->getSizeModifier() == VariableArrayType::Star) |
557 | 8 | OS << '*'; |
558 | | |
559 | 239 | if (T->getSizeExpr()) |
560 | 231 | T->getSizeExpr()->printPretty(OS, nullptr, Policy); |
561 | 239 | OS << ']'; |
562 | | |
563 | 239 | printAfter(T->getElementType(), OS); |
564 | 239 | } |
565 | | |
566 | 278 | void TypePrinter::printAdjustedBefore(const AdjustedType *T, raw_ostream &OS) { |
567 | | // Print the adjusted representation, otherwise the adjustment will be |
568 | | // invisible. |
569 | 278 | printBefore(T->getAdjustedType(), OS); |
570 | 278 | } |
571 | | |
572 | 278 | void TypePrinter::printAdjustedAfter(const AdjustedType *T, raw_ostream &OS) { |
573 | 278 | printAfter(T->getAdjustedType(), OS); |
574 | 278 | } |
575 | | |
576 | 278 | void TypePrinter::printDecayedBefore(const DecayedType *T, raw_ostream &OS) { |
577 | | // Print as though it's a pointer. |
578 | 278 | printAdjustedBefore(T, OS); |
579 | 278 | } |
580 | | |
581 | 278 | void TypePrinter::printDecayedAfter(const DecayedType *T, raw_ostream &OS) { |
582 | 278 | printAdjustedAfter(T, OS); |
583 | 278 | } |
584 | | |
585 | | void TypePrinter::printDependentSizedArrayBefore( |
586 | | const DependentSizedArrayType *T, |
587 | 193 | raw_ostream &OS) { |
588 | 193 | IncludeStrongLifetimeRAII Strong(Policy); |
589 | 193 | printBefore(T->getElementType(), OS); |
590 | 193 | } |
591 | | |
592 | | void TypePrinter::printDependentSizedArrayAfter( |
593 | | const DependentSizedArrayType *T, |
594 | 193 | raw_ostream &OS) { |
595 | 193 | OS << '['; |
596 | 193 | if (T->getSizeExpr()) |
597 | 193 | T->getSizeExpr()->printPretty(OS, nullptr, Policy); |
598 | 193 | OS << ']'; |
599 | 193 | printAfter(T->getElementType(), OS); |
600 | 193 | } |
601 | | |
602 | | void TypePrinter::printDependentAddressSpaceBefore( |
603 | 2 | const DependentAddressSpaceType *T, raw_ostream &OS) { |
604 | 2 | printBefore(T->getPointeeType(), OS); |
605 | 2 | } |
606 | | |
607 | | void TypePrinter::printDependentAddressSpaceAfter( |
608 | 2 | const DependentAddressSpaceType *T, raw_ostream &OS) { |
609 | 2 | OS << " __attribute__((address_space("; |
610 | 2 | if (T->getAddrSpaceExpr()) |
611 | 2 | T->getAddrSpaceExpr()->printPretty(OS, nullptr, Policy); |
612 | 2 | OS << ")))"; |
613 | 2 | printAfter(T->getPointeeType(), OS); |
614 | 2 | } |
615 | | |
616 | | void TypePrinter::printDependentSizedExtVectorBefore( |
617 | | const DependentSizedExtVectorType *T, |
618 | 0 | raw_ostream &OS) { |
619 | 0 | printBefore(T->getElementType(), OS); |
620 | 0 | } |
621 | | |
622 | | void TypePrinter::printDependentSizedExtVectorAfter( |
623 | | const DependentSizedExtVectorType *T, |
624 | 0 | raw_ostream &OS) { |
625 | 0 | OS << " __attribute__((ext_vector_type("; |
626 | 0 | if (T->getSizeExpr()) |
627 | 0 | T->getSizeExpr()->printPretty(OS, nullptr, Policy); |
628 | 0 | OS << ")))"; |
629 | 0 | printAfter(T->getElementType(), OS); |
630 | 0 | } |
631 | | |
632 | 4.26k | void TypePrinter::printVectorBefore(const VectorType *T, raw_ostream &OS) { |
633 | 4.26k | switch (T->getVectorKind()) { |
634 | 52 | case VectorType::AltiVecPixel: |
635 | 52 | OS << "__vector __pixel "; |
636 | 52 | break; |
637 | 988 | case VectorType::AltiVecBool: |
638 | 988 | OS << "__vector __bool "; |
639 | 988 | printBefore(T->getElementType(), OS); |
640 | 988 | break; |
641 | 1.82k | case VectorType::AltiVecVector: |
642 | 1.82k | OS << "__vector "; |
643 | 1.82k | printBefore(T->getElementType(), OS); |
644 | 1.82k | break; |
645 | 124 | case VectorType::NeonVector: |
646 | 124 | OS << "__attribute__((neon_vector_type(" |
647 | 124 | << T->getNumElements() << "))) "; |
648 | 124 | printBefore(T->getElementType(), OS); |
649 | 124 | break; |
650 | 0 | case VectorType::NeonPolyVector: |
651 | 0 | OS << "__attribute__((neon_polyvector_type(" << |
652 | 0 | T->getNumElements() << "))) "; |
653 | 0 | printBefore(T->getElementType(), OS); |
654 | 0 | break; |
655 | 1.14k | case VectorType::GenericVector: { |
656 | | // FIXME: We prefer to print the size directly here, but have no way |
657 | | // to get the size of the type. |
658 | 1.14k | OS << "__attribute__((__vector_size__(" |
659 | 1.14k | << T->getNumElements() |
660 | 1.14k | << " * sizeof("; |
661 | 1.14k | print(T->getElementType(), OS, StringRef()); |
662 | 1.14k | OS << ")))) "; |
663 | 1.14k | printBefore(T->getElementType(), OS); |
664 | 1.14k | break; |
665 | 0 | } |
666 | 118 | case VectorType::SveFixedLengthDataVector: |
667 | 134 | case VectorType::SveFixedLengthPredicateVector: |
668 | | // FIXME: We prefer to print the size directly here, but have no way |
669 | | // to get the size of the type. |
670 | 134 | OS << "__attribute__((__arm_sve_vector_bits__("; |
671 | | |
672 | 134 | if (T->getVectorKind() == VectorType::SveFixedLengthPredicateVector) |
673 | | // Predicates take a bit per byte of the vector size, multiply by 8 to |
674 | | // get the number of bits passed to the attribute. |
675 | 16 | OS << T->getNumElements() * 8; |
676 | 118 | else |
677 | 118 | OS << T->getNumElements(); |
678 | | |
679 | 134 | OS << " * sizeof("; |
680 | 134 | print(T->getElementType(), OS, StringRef()); |
681 | | // Multiply by 8 for the number of bits. |
682 | 134 | OS << ") * 8))) "; |
683 | 134 | printBefore(T->getElementType(), OS); |
684 | 4.26k | } |
685 | 4.26k | } |
686 | | |
687 | 4.26k | void TypePrinter::printVectorAfter(const VectorType *T, raw_ostream &OS) { |
688 | 4.26k | printAfter(T->getElementType(), OS); |
689 | 4.26k | } |
690 | | |
691 | | void TypePrinter::printDependentVectorBefore( |
692 | 0 | const DependentVectorType *T, raw_ostream &OS) { |
693 | 0 | switch (T->getVectorKind()) { |
694 | 0 | case VectorType::AltiVecPixel: |
695 | 0 | OS << "__vector __pixel "; |
696 | 0 | break; |
697 | 0 | case VectorType::AltiVecBool: |
698 | 0 | OS << "__vector __bool "; |
699 | 0 | printBefore(T->getElementType(), OS); |
700 | 0 | break; |
701 | 0 | case VectorType::AltiVecVector: |
702 | 0 | OS << "__vector "; |
703 | 0 | printBefore(T->getElementType(), OS); |
704 | 0 | break; |
705 | 0 | case VectorType::NeonVector: |
706 | 0 | OS << "__attribute__((neon_vector_type("; |
707 | 0 | if (T->getSizeExpr()) |
708 | 0 | T->getSizeExpr()->printPretty(OS, nullptr, Policy); |
709 | 0 | OS << "))) "; |
710 | 0 | printBefore(T->getElementType(), OS); |
711 | 0 | break; |
712 | 0 | case VectorType::NeonPolyVector: |
713 | 0 | OS << "__attribute__((neon_polyvector_type("; |
714 | 0 | if (T->getSizeExpr()) |
715 | 0 | T->getSizeExpr()->printPretty(OS, nullptr, Policy); |
716 | 0 | OS << "))) "; |
717 | 0 | printBefore(T->getElementType(), OS); |
718 | 0 | break; |
719 | 0 | case VectorType::GenericVector: { |
720 | | // FIXME: We prefer to print the size directly here, but have no way |
721 | | // to get the size of the type. |
722 | 0 | OS << "__attribute__((__vector_size__("; |
723 | 0 | if (T->getSizeExpr()) |
724 | 0 | T->getSizeExpr()->printPretty(OS, nullptr, Policy); |
725 | 0 | OS << " * sizeof("; |
726 | 0 | print(T->getElementType(), OS, StringRef()); |
727 | 0 | OS << ")))) "; |
728 | 0 | printBefore(T->getElementType(), OS); |
729 | 0 | break; |
730 | 0 | } |
731 | 0 | case VectorType::SveFixedLengthDataVector: |
732 | 0 | case VectorType::SveFixedLengthPredicateVector: |
733 | | // FIXME: We prefer to print the size directly here, but have no way |
734 | | // to get the size of the type. |
735 | 0 | OS << "__attribute__((__arm_sve_vector_bits__("; |
736 | 0 | if (T->getSizeExpr()) { |
737 | 0 | T->getSizeExpr()->printPretty(OS, nullptr, Policy); |
738 | 0 | if (T->getVectorKind() == VectorType::SveFixedLengthPredicateVector) |
739 | | // Predicates take a bit per byte of the vector size, multiply by 8 to |
740 | | // get the number of bits passed to the attribute. |
741 | 0 | OS << " * 8"; |
742 | 0 | OS << " * sizeof("; |
743 | 0 | print(T->getElementType(), OS, StringRef()); |
744 | | // Multiply by 8 for the number of bits. |
745 | 0 | OS << ") * 8"; |
746 | 0 | } |
747 | 0 | OS << "))) "; |
748 | 0 | printBefore(T->getElementType(), OS); |
749 | 0 | } |
750 | 0 | } |
751 | | |
752 | | void TypePrinter::printDependentVectorAfter( |
753 | 0 | const DependentVectorType *T, raw_ostream &OS) { |
754 | 0 | printAfter(T->getElementType(), OS); |
755 | 0 | } |
756 | | |
757 | | void TypePrinter::printExtVectorBefore(const ExtVectorType *T, |
758 | 3.78k | raw_ostream &OS) { |
759 | 3.78k | printBefore(T->getElementType(), OS); |
760 | 3.78k | } |
761 | | |
762 | 3.78k | void TypePrinter::printExtVectorAfter(const ExtVectorType *T, raw_ostream &OS) { |
763 | 3.78k | printAfter(T->getElementType(), OS); |
764 | 3.78k | OS << " __attribute__((ext_vector_type("; |
765 | 3.78k | OS << T->getNumElements(); |
766 | 3.78k | OS << ")))"; |
767 | 3.78k | } |
768 | | |
769 | | void TypePrinter::printConstantMatrixBefore(const ConstantMatrixType *T, |
770 | 611 | raw_ostream &OS) { |
771 | 611 | printBefore(T->getElementType(), OS); |
772 | 611 | OS << " __attribute__((matrix_type("; |
773 | 611 | OS << T->getNumRows() << ", " << T->getNumColumns(); |
774 | 611 | OS << ")))"; |
775 | 611 | } |
776 | | |
777 | | void TypePrinter::printConstantMatrixAfter(const ConstantMatrixType *T, |
778 | 611 | raw_ostream &OS) { |
779 | 611 | printAfter(T->getElementType(), OS); |
780 | 611 | } |
781 | | |
782 | | void TypePrinter::printDependentSizedMatrixBefore( |
783 | 0 | const DependentSizedMatrixType *T, raw_ostream &OS) { |
784 | 0 | printBefore(T->getElementType(), OS); |
785 | 0 | OS << " __attribute__((matrix_type("; |
786 | 0 | if (T->getRowExpr()) { |
787 | 0 | T->getRowExpr()->printPretty(OS, nullptr, Policy); |
788 | 0 | } |
789 | 0 | OS << ", "; |
790 | 0 | if (T->getColumnExpr()) { |
791 | 0 | T->getColumnExpr()->printPretty(OS, nullptr, Policy); |
792 | 0 | } |
793 | 0 | OS << ")))"; |
794 | 0 | } |
795 | | |
796 | | void TypePrinter::printDependentSizedMatrixAfter( |
797 | 0 | const DependentSizedMatrixType *T, raw_ostream &OS) { |
798 | 0 | printAfter(T->getElementType(), OS); |
799 | 0 | } |
800 | | |
801 | | void |
802 | | FunctionProtoType::printExceptionSpecification(raw_ostream &OS, |
803 | | const PrintingPolicy &Policy) |
804 | 39.8k | const { |
805 | 39.8k | if (hasDynamicExceptionSpec()) { |
806 | 173 | OS << " throw("; |
807 | 173 | if (getExceptionSpecType() == EST_MSAny) |
808 | 0 | OS << "..."; |
809 | 173 | else |
810 | 226 | for (unsigned I = 0, N = getNumExceptions(); 173 I != N; ++I53 ) { |
811 | 53 | if (I) |
812 | 9 | OS << ", "; |
813 | | |
814 | 53 | OS << getExceptionType(I).stream(Policy); |
815 | 53 | } |
816 | 173 | OS << ')'; |
817 | 39.7k | } else if (EST_NoThrow == getExceptionSpecType()) { |
818 | 39 | OS << " __attribute__((nothrow))"; |
819 | 39.6k | } else if (isNoexceptExceptionSpec(getExceptionSpecType())) { |
820 | 1.79k | OS << " noexcept"; |
821 | | // FIXME:Is it useful to print out the expression for a non-dependent |
822 | | // noexcept specification? |
823 | 1.79k | if (isComputedNoexcept(getExceptionSpecType())) { |
824 | 36 | OS << '('; |
825 | 36 | if (getNoexceptExpr()) |
826 | 36 | getNoexceptExpr()->printPretty(OS, nullptr, Policy); |
827 | 36 | OS << ')'; |
828 | 36 | } |
829 | 1.79k | } |
830 | 39.8k | } |
831 | | |
832 | | void TypePrinter::printFunctionProtoBefore(const FunctionProtoType *T, |
833 | 39.8k | raw_ostream &OS) { |
834 | 39.8k | if (T->hasTrailingReturn()) { |
835 | 187 | OS << "auto "; |
836 | 187 | if (!HasEmptyPlaceHolder) |
837 | 35 | OS << '('; |
838 | 39.6k | } else { |
839 | | // If needed for precedence reasons, wrap the inner part in grouping parens. |
840 | 39.6k | SaveAndRestore<bool> PrevPHIsEmpty(HasEmptyPlaceHolder, false); |
841 | 39.6k | printBefore(T->getReturnType(), OS); |
842 | 39.6k | if (!PrevPHIsEmpty.get()) |
843 | 26.1k | OS << '('; |
844 | 39.6k | } |
845 | 39.8k | } |
846 | | |
847 | 31 | StringRef clang::getParameterABISpelling(ParameterABI ABI) { |
848 | 31 | switch (ABI) { |
849 | 0 | case ParameterABI::Ordinary: |
850 | 0 | llvm_unreachable("asking for spelling of ordinary parameter ABI"); |
851 | 6 | case ParameterABI::SwiftContext: |
852 | 6 | return "swift_context"; |
853 | 8 | case ParameterABI::SwiftAsyncContext: |
854 | 8 | return "swift_async_context"; |
855 | 9 | case ParameterABI::SwiftErrorResult: |
856 | 9 | return "swift_error_result"; |
857 | 8 | case ParameterABI::SwiftIndirectResult: |
858 | 8 | return "swift_indirect_result"; |
859 | 31 | } |
860 | 0 | llvm_unreachable("bad parameter ABI kind"); |
861 | 0 | } |
862 | | |
863 | | void TypePrinter::printFunctionProtoAfter(const FunctionProtoType *T, |
864 | 39.8k | raw_ostream &OS) { |
865 | | // If needed for precedence reasons, wrap the inner part in grouping parens. |
866 | 39.8k | if (!HasEmptyPlaceHolder) |
867 | 26.1k | OS << ')'; |
868 | 39.8k | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
869 | | |
870 | 39.8k | OS << '('; |
871 | 39.8k | { |
872 | 39.8k | ParamPolicyRAII ParamPolicy(Policy); |
873 | 73.6k | for (unsigned i = 0, e = T->getNumParams(); i != e; ++i33.8k ) { |
874 | 33.8k | if (i) OS << ", "6.97k ; |
875 | | |
876 | 33.8k | auto EPI = T->getExtParameterInfo(i); |
877 | 33.8k | if (EPI.isConsumed()) OS << "__attribute__((ns_consumed)) "159 ; |
878 | 33.8k | if (EPI.isNoEscape()) |
879 | 38 | OS << "__attribute__((noescape)) "; |
880 | 33.8k | auto ABI = EPI.getABI(); |
881 | 33.8k | if (ABI != ParameterABI::Ordinary) |
882 | 0 | OS << "__attribute__((" << getParameterABISpelling(ABI) << ")) "; |
883 | | |
884 | 33.8k | print(T->getParamType(i), OS, StringRef()); |
885 | 33.8k | } |
886 | 39.8k | } |
887 | | |
888 | 39.8k | if (T->isVariadic()) { |
889 | 539 | if (T->getNumParams()) |
890 | 402 | OS << ", "; |
891 | 539 | OS << "..."; |
892 | 39.2k | } else if (T->getNumParams() == 0 && Policy.UseVoidForZeroParams12.8k ) { |
893 | | // Do not emit int() if we have a proto, emit 'int(void)'. |
894 | 1.91k | OS << "void"; |
895 | 1.91k | } |
896 | | |
897 | 39.8k | OS << ')'; |
898 | | |
899 | 39.8k | FunctionType::ExtInfo Info = T->getExtInfo(); |
900 | | |
901 | 39.8k | printFunctionAfter(Info, OS); |
902 | | |
903 | 39.8k | if (!T->getMethodQuals().empty()) |
904 | 2.19k | OS << " " << T->getMethodQuals().getAsString(); |
905 | | |
906 | 39.8k | switch (T->getRefQualifier()) { |
907 | 39.7k | case RQ_None: |
908 | 39.7k | break; |
909 | | |
910 | 48 | case RQ_LValue: |
911 | 48 | OS << " &"; |
912 | 48 | break; |
913 | | |
914 | 35 | case RQ_RValue: |
915 | 35 | OS << " &&"; |
916 | 35 | break; |
917 | 39.8k | } |
918 | 39.8k | T->printExceptionSpecification(OS, Policy); |
919 | | |
920 | 39.8k | if (T->hasTrailingReturn()) { |
921 | 187 | OS << " -> "; |
922 | 187 | print(T->getReturnType(), OS, StringRef()); |
923 | 187 | } else |
924 | 39.6k | printAfter(T->getReturnType(), OS); |
925 | 39.8k | } |
926 | | |
927 | | void TypePrinter::printFunctionAfter(const FunctionType::ExtInfo &Info, |
928 | 40.0k | raw_ostream &OS) { |
929 | 40.0k | if (!InsideCCAttribute) { |
930 | 39.7k | switch (Info.getCC()) { |
931 | 38.7k | case CC_C: |
932 | | // The C calling convention is the default on the vast majority of platforms |
933 | | // we support. If the user wrote it explicitly, it will usually be printed |
934 | | // while traversing the AttributedType. If the type has been desugared, let |
935 | | // the canonical spelling be the implicit calling convention. |
936 | | // FIXME: It would be better to be explicit in certain contexts, such as a |
937 | | // cdecl function typedef used to declare a member function with the |
938 | | // Microsoft C++ ABI. |
939 | 38.7k | break; |
940 | 50 | case CC_X86StdCall: |
941 | 50 | OS << " __attribute__((stdcall))"; |
942 | 50 | break; |
943 | 43 | case CC_X86FastCall: |
944 | 43 | OS << " __attribute__((fastcall))"; |
945 | 43 | break; |
946 | 569 | case CC_X86ThisCall: |
947 | 569 | OS << " __attribute__((thiscall))"; |
948 | 569 | break; |
949 | 278 | case CC_X86VectorCall: |
950 | 278 | OS << " __attribute__((vectorcall))"; |
951 | 278 | break; |
952 | 1 | case CC_X86Pascal: |
953 | 1 | OS << " __attribute__((pascal))"; |
954 | 1 | break; |
955 | 0 | case CC_AAPCS: |
956 | 0 | OS << " __attribute__((pcs(\"aapcs\")))"; |
957 | 0 | break; |
958 | 0 | case CC_AAPCS_VFP: |
959 | 0 | OS << " __attribute__((pcs(\"aapcs-vfp\")))"; |
960 | 0 | break; |
961 | 3 | case CC_AArch64VectorCall: |
962 | 3 | OS << "__attribute__((aarch64_vector_pcs))"; |
963 | 3 | break; |
964 | 3 | case CC_AArch64SVEPCS: |
965 | 3 | OS << "__attribute__((aarch64_sve_pcs))"; |
966 | 3 | break; |
967 | 0 | case CC_IntelOclBicc: |
968 | 0 | OS << " __attribute__((intel_ocl_bicc))"; |
969 | 0 | break; |
970 | 5 | case CC_Win64: |
971 | 5 | OS << " __attribute__((ms_abi))"; |
972 | 5 | break; |
973 | 5 | case CC_X86_64SysV: |
974 | 5 | OS << " __attribute__((sysv_abi))"; |
975 | 5 | break; |
976 | 3 | case CC_X86RegCall: |
977 | 3 | OS << " __attribute__((regcall))"; |
978 | 3 | break; |
979 | 11 | case CC_SpirFunction: |
980 | 98 | case CC_OpenCLKernel: |
981 | | // Do nothing. These CCs are not available as attributes. |
982 | 98 | break; |
983 | 0 | case CC_Swift: |
984 | 0 | OS << " __attribute__((swiftcall))"; |
985 | 0 | break; |
986 | 0 | case CC_SwiftAsync: |
987 | 0 | OS << "__attribute__((swiftasynccall))"; |
988 | 0 | break; |
989 | 20 | case CC_PreserveMost: |
990 | 20 | OS << " __attribute__((preserve_most))"; |
991 | 20 | break; |
992 | 20 | case CC_PreserveAll: |
993 | 20 | OS << " __attribute__((preserve_all))"; |
994 | 20 | break; |
995 | 39.7k | } |
996 | 39.7k | } |
997 | | |
998 | 40.0k | if (Info.getNoReturn()) |
999 | 73 | OS << " __attribute__((noreturn))"; |
1000 | 40.0k | if (Info.getCmseNSCall()) |
1001 | 18 | OS << " __attribute__((cmse_nonsecure_call))"; |
1002 | 40.0k | if (Info.getProducesResult()) |
1003 | 5 | OS << " __attribute__((ns_returns_retained))"; |
1004 | 40.0k | if (Info.getRegParm()) |
1005 | 0 | OS << " __attribute__((regparm (" |
1006 | 0 | << Info.getRegParm() << ")))"; |
1007 | 40.0k | if (Info.getNoCallerSavedRegs()) |
1008 | 4 | OS << " __attribute__((no_caller_saved_registers))"; |
1009 | 40.0k | if (Info.getNoCfCheck()) |
1010 | 10 | OS << " __attribute__((nocf_check))"; |
1011 | 40.0k | } |
1012 | | |
1013 | | void TypePrinter::printFunctionNoProtoBefore(const FunctionNoProtoType *T, |
1014 | 254 | raw_ostream &OS) { |
1015 | | // If needed for precedence reasons, wrap the inner part in grouping parens. |
1016 | 254 | SaveAndRestore<bool> PrevPHIsEmpty(HasEmptyPlaceHolder, false); |
1017 | 254 | printBefore(T->getReturnType(), OS); |
1018 | 254 | if (!PrevPHIsEmpty.get()) |
1019 | 96 | OS << '('; |
1020 | 254 | } |
1021 | | |
1022 | | void TypePrinter::printFunctionNoProtoAfter(const FunctionNoProtoType *T, |
1023 | 254 | raw_ostream &OS) { |
1024 | | // If needed for precedence reasons, wrap the inner part in grouping parens. |
1025 | 254 | if (!HasEmptyPlaceHolder) |
1026 | 96 | OS << ')'; |
1027 | 254 | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
1028 | | |
1029 | 254 | OS << "()"; |
1030 | 254 | printFunctionAfter(T->getExtInfo(), OS); |
1031 | 254 | printAfter(T->getReturnType(), OS); |
1032 | 254 | } |
1033 | | |
1034 | 61.4k | void TypePrinter::printTypeSpec(NamedDecl *D, raw_ostream &OS) { |
1035 | | |
1036 | | // Compute the full nested-name-specifier for this type. |
1037 | | // In C, this will always be empty except when the type |
1038 | | // being printed is anonymous within other Record. |
1039 | 61.4k | if (!Policy.SuppressScope) |
1040 | 59.0k | AppendScope(D->getDeclContext(), OS, D->getDeclName()); |
1041 | | |
1042 | 61.4k | IdentifierInfo *II = D->getIdentifier(); |
1043 | 61.4k | OS << II->getName(); |
1044 | 61.4k | spaceBeforePlaceHolder(OS); |
1045 | 61.4k | } |
1046 | | |
1047 | | void TypePrinter::printUnresolvedUsingBefore(const UnresolvedUsingType *T, |
1048 | 0 | raw_ostream &OS) { |
1049 | 0 | printTypeSpec(T->getDecl(), OS); |
1050 | 0 | } |
1051 | | |
1052 | | void TypePrinter::printUnresolvedUsingAfter(const UnresolvedUsingType *T, |
1053 | 0 | raw_ostream &OS) {} |
1054 | | |
1055 | 67 | void TypePrinter::printUsingBefore(const UsingType *T, raw_ostream &OS) { |
1056 | | // After `namespace b { using a::X }`, is the type X within B a::X or b::X? |
1057 | | // |
1058 | | // - b::X is more formally correct given the UsingType model |
1059 | | // - b::X makes sense if "re-exporting" a symbol in a new namespace |
1060 | | // - a::X makes sense if "importing" a symbol for convenience |
1061 | | // |
1062 | | // The "importing" use seems much more common, so we print a::X. |
1063 | | // This could be a policy option, but the right choice seems to rest more |
1064 | | // with the intent of the code than the caller. |
1065 | 67 | printTypeSpec(T->getFoundDecl()->getUnderlyingDecl(), OS); |
1066 | 67 | } |
1067 | | |
1068 | 67 | void TypePrinter::printUsingAfter(const UsingType *T, raw_ostream &OS) {} |
1069 | | |
1070 | 40.8k | void TypePrinter::printTypedefBefore(const TypedefType *T, raw_ostream &OS) { |
1071 | 40.8k | printTypeSpec(T->getDecl(), OS); |
1072 | 40.8k | } |
1073 | | |
1074 | | void TypePrinter::printMacroQualifiedBefore(const MacroQualifiedType *T, |
1075 | 37 | raw_ostream &OS) { |
1076 | 37 | StringRef MacroName = T->getMacroIdentifier()->getName(); |
1077 | 37 | OS << MacroName << " "; |
1078 | | |
1079 | | // Since this type is meant to print the macro instead of the whole attribute, |
1080 | | // we trim any attributes and go directly to the original modified type. |
1081 | 37 | printBefore(T->getModifiedType(), OS); |
1082 | 37 | } |
1083 | | |
1084 | | void TypePrinter::printMacroQualifiedAfter(const MacroQualifiedType *T, |
1085 | 37 | raw_ostream &OS) { |
1086 | 37 | printAfter(T->getModifiedType(), OS); |
1087 | 37 | } |
1088 | | |
1089 | 40.7k | void TypePrinter::printTypedefAfter(const TypedefType *T, raw_ostream &OS) {} |
1090 | | |
1091 | | void TypePrinter::printTypeOfExprBefore(const TypeOfExprType *T, |
1092 | 117 | raw_ostream &OS) { |
1093 | 117 | OS << "typeof "; |
1094 | 117 | if (T->getUnderlyingExpr()) |
1095 | 117 | T->getUnderlyingExpr()->printPretty(OS, nullptr, Policy); |
1096 | 117 | spaceBeforePlaceHolder(OS); |
1097 | 117 | } |
1098 | | |
1099 | | void TypePrinter::printTypeOfExprAfter(const TypeOfExprType *T, |
1100 | 117 | raw_ostream &OS) {} |
1101 | | |
1102 | 5 | void TypePrinter::printTypeOfBefore(const TypeOfType *T, raw_ostream &OS) { |
1103 | 5 | OS << "typeof("; |
1104 | 5 | print(T->getUnderlyingType(), OS, StringRef()); |
1105 | 5 | OS << ')'; |
1106 | 5 | spaceBeforePlaceHolder(OS); |
1107 | 5 | } |
1108 | | |
1109 | 5 | void TypePrinter::printTypeOfAfter(const TypeOfType *T, raw_ostream &OS) {} |
1110 | | |
1111 | 276 | void TypePrinter::printDecltypeBefore(const DecltypeType *T, raw_ostream &OS) { |
1112 | 276 | OS << "decltype("; |
1113 | 276 | if (T->getUnderlyingExpr()) |
1114 | 276 | T->getUnderlyingExpr()->printPretty(OS, nullptr, Policy); |
1115 | 276 | OS << ')'; |
1116 | 276 | spaceBeforePlaceHolder(OS); |
1117 | 276 | } |
1118 | | |
1119 | 276 | void TypePrinter::printDecltypeAfter(const DecltypeType *T, raw_ostream &OS) {} |
1120 | | |
1121 | | void TypePrinter::printUnaryTransformBefore(const UnaryTransformType *T, |
1122 | 4 | raw_ostream &OS) { |
1123 | 4 | IncludeStrongLifetimeRAII Strong(Policy); |
1124 | | |
1125 | 4 | switch (T->getUTTKind()) { |
1126 | 4 | case UnaryTransformType::EnumUnderlyingType: |
1127 | 4 | OS << "__underlying_type("; |
1128 | 4 | print(T->getBaseType(), OS, StringRef()); |
1129 | 4 | OS << ')'; |
1130 | 4 | spaceBeforePlaceHolder(OS); |
1131 | 4 | return; |
1132 | 4 | } |
1133 | | |
1134 | 0 | printBefore(T->getBaseType(), OS); |
1135 | 0 | } |
1136 | | |
1137 | | void TypePrinter::printUnaryTransformAfter(const UnaryTransformType *T, |
1138 | 4 | raw_ostream &OS) { |
1139 | 4 | IncludeStrongLifetimeRAII Strong(Policy); |
1140 | | |
1141 | 4 | switch (T->getUTTKind()) { |
1142 | 4 | case UnaryTransformType::EnumUnderlyingType: |
1143 | 4 | return; |
1144 | 4 | } |
1145 | | |
1146 | 0 | printAfter(T->getBaseType(), OS); |
1147 | 0 | } |
1148 | | |
1149 | 4.45k | void TypePrinter::printAutoBefore(const AutoType *T, raw_ostream &OS) { |
1150 | | // If the type has been deduced, do not print 'auto'. |
1151 | 4.45k | if (!T->getDeducedType().isNull()) { |
1152 | 2.81k | printBefore(T->getDeducedType(), OS); |
1153 | 2.81k | } else { |
1154 | 1.63k | if (T->isConstrained()) { |
1155 | | // FIXME: Track a TypeConstraint as type sugar, so that we can print the |
1156 | | // type as it was written. |
1157 | 20 | T->getTypeConstraintConcept()->getDeclName().print(OS, Policy); |
1158 | 20 | auto Args = T->getTypeConstraintArguments(); |
1159 | 20 | if (!Args.empty()) |
1160 | 10 | printTemplateArgumentList( |
1161 | 10 | OS, Args, Policy, |
1162 | 10 | T->getTypeConstraintConcept()->getTemplateParameters()); |
1163 | 20 | OS << ' '; |
1164 | 20 | } |
1165 | 1.63k | switch (T->getKeyword()) { |
1166 | 1.55k | case AutoTypeKeyword::Auto: OS << "auto"; break; |
1167 | 81 | case AutoTypeKeyword::DecltypeAuto: OS << "decltype(auto)"; break; |
1168 | 4 | case AutoTypeKeyword::GNUAutoType: OS << "__auto_type"; break; |
1169 | 1.63k | } |
1170 | 1.63k | spaceBeforePlaceHolder(OS); |
1171 | 1.63k | } |
1172 | 4.45k | } |
1173 | | |
1174 | 4.45k | void TypePrinter::printAutoAfter(const AutoType *T, raw_ostream &OS) { |
1175 | | // If the type has been deduced, do not print 'auto'. |
1176 | 4.45k | if (!T->getDeducedType().isNull()) |
1177 | 2.81k | printAfter(T->getDeducedType(), OS); |
1178 | 4.45k | } |
1179 | | |
1180 | | void TypePrinter::printDeducedTemplateSpecializationBefore( |
1181 | 182 | const DeducedTemplateSpecializationType *T, raw_ostream &OS) { |
1182 | | // If the type has been deduced, print the deduced type. |
1183 | 182 | if (!T->getDeducedType().isNull()) { |
1184 | 57 | printBefore(T->getDeducedType(), OS); |
1185 | 125 | } else { |
1186 | 125 | IncludeStrongLifetimeRAII Strong(Policy); |
1187 | 125 | T->getTemplateName().print(OS, Policy); |
1188 | 125 | spaceBeforePlaceHolder(OS); |
1189 | 125 | } |
1190 | 182 | } |
1191 | | |
1192 | | void TypePrinter::printDeducedTemplateSpecializationAfter( |
1193 | 182 | const DeducedTemplateSpecializationType *T, raw_ostream &OS) { |
1194 | | // If the type has been deduced, print the deduced type. |
1195 | 182 | if (!T->getDeducedType().isNull()) |
1196 | 57 | printAfter(T->getDeducedType(), OS); |
1197 | 182 | } |
1198 | | |
1199 | 720 | void TypePrinter::printAtomicBefore(const AtomicType *T, raw_ostream &OS) { |
1200 | 720 | IncludeStrongLifetimeRAII Strong(Policy); |
1201 | | |
1202 | 720 | OS << "_Atomic("; |
1203 | 720 | print(T->getValueType(), OS, StringRef()); |
1204 | 720 | OS << ')'; |
1205 | 720 | spaceBeforePlaceHolder(OS); |
1206 | 720 | } |
1207 | | |
1208 | 720 | void TypePrinter::printAtomicAfter(const AtomicType *T, raw_ostream &OS) {} |
1209 | | |
1210 | 262 | void TypePrinter::printPipeBefore(const PipeType *T, raw_ostream &OS) { |
1211 | 262 | IncludeStrongLifetimeRAII Strong(Policy); |
1212 | | |
1213 | 262 | if (T->isReadOnly()) |
1214 | 208 | OS << "read_only "; |
1215 | 54 | else |
1216 | 54 | OS << "write_only "; |
1217 | 262 | OS << "pipe "; |
1218 | 262 | print(T->getElementType(), OS, StringRef()); |
1219 | 262 | spaceBeforePlaceHolder(OS); |
1220 | 262 | } |
1221 | | |
1222 | 262 | void TypePrinter::printPipeAfter(const PipeType *T, raw_ostream &OS) {} |
1223 | | |
1224 | 138 | void TypePrinter::printBitIntBefore(const BitIntType *T, raw_ostream &OS) { |
1225 | 138 | if (T->isUnsigned()) |
1226 | 40 | OS << "unsigned "; |
1227 | 138 | OS << "_BitInt(" << T->getNumBits() << ")"; |
1228 | 138 | spaceBeforePlaceHolder(OS); |
1229 | 138 | } |
1230 | | |
1231 | 138 | void TypePrinter::printBitIntAfter(const BitIntType *T, raw_ostream &OS) {} |
1232 | | |
1233 | | void TypePrinter::printDependentBitIntBefore(const DependentBitIntType *T, |
1234 | 0 | raw_ostream &OS) { |
1235 | 0 | if (T->isUnsigned()) |
1236 | 0 | OS << "unsigned "; |
1237 | 0 | OS << "_BitInt("; |
1238 | 0 | T->getNumBitsExpr()->printPretty(OS, nullptr, Policy); |
1239 | 0 | OS << ")"; |
1240 | 0 | spaceBeforePlaceHolder(OS); |
1241 | 0 | } |
1242 | | |
1243 | | void TypePrinter::printDependentBitIntAfter(const DependentBitIntType *T, |
1244 | 0 | raw_ostream &OS) {} |
1245 | | |
1246 | | /// Appends the given scope to the end of a string. |
1247 | | void TypePrinter::AppendScope(DeclContext *DC, raw_ostream &OS, |
1248 | 2.07M | DeclarationName NameInScope) { |
1249 | 2.07M | if (DC->isTranslationUnit()) |
1250 | 853k | return; |
1251 | | |
1252 | | // FIXME: Consider replacing this with NamedDecl::printNestedNameSpecifier, |
1253 | | // which can also print names for function and method scopes. |
1254 | 1.21M | if (DC->isFunctionOrMethod()) |
1255 | 10.8k | return; |
1256 | | |
1257 | 1.20M | if (Policy.Callbacks && Policy.Callbacks->isScopeVisible(DC)431k ) |
1258 | 0 | return; |
1259 | | |
1260 | 1.20M | if (const auto *NS = dyn_cast<NamespaceDecl>(DC)) { |
1261 | 1.16M | if (Policy.SuppressUnwrittenScope && NS->isAnonymousNamespace()8.24k ) |
1262 | 41 | return AppendScope(DC->getParent(), OS, NameInScope); |
1263 | | |
1264 | | // Only suppress an inline namespace if the name has the same lookup |
1265 | | // results in the enclosing namespace. |
1266 | 1.16M | if (Policy.SuppressInlineNamespace && NS->isInline()351k && NameInScope142k && |
1267 | 1.16M | NS->isRedundantInlineQualifierFor(NameInScope)142k ) |
1268 | 142k | return AppendScope(DC->getParent(), OS, NameInScope); |
1269 | | |
1270 | 1.02M | AppendScope(DC->getParent(), OS, NS->getDeclName()); |
1271 | 1.02M | if (NS->getIdentifier()) |
1272 | 1.02M | OS << NS->getName() << "::"; |
1273 | 207 | else |
1274 | 207 | OS << "(anonymous namespace)::"; |
1275 | 1.02M | } else if (const auto *38.9k Spec38.9k = dyn_cast<ClassTemplateSpecializationDecl>(DC)) { |
1276 | 14.7k | AppendScope(DC->getParent(), OS, Spec->getDeclName()); |
1277 | 14.7k | IncludeStrongLifetimeRAII Strong(Policy); |
1278 | 14.7k | OS << Spec->getIdentifier()->getName(); |
1279 | 14.7k | const TemplateArgumentList &TemplateArgs = Spec->getTemplateArgs(); |
1280 | 14.7k | printTemplateArgumentList( |
1281 | 14.7k | OS, TemplateArgs.asArray(), Policy, |
1282 | 14.7k | Spec->getSpecializedTemplate()->getTemplateParameters()); |
1283 | 14.7k | OS << "::"; |
1284 | 24.2k | } else if (const auto *Tag = dyn_cast<TagDecl>(DC)) { |
1285 | 9.28k | AppendScope(DC->getParent(), OS, Tag->getDeclName()); |
1286 | 9.28k | if (TypedefNameDecl *Typedef = Tag->getTypedefNameForAnonDecl()) |
1287 | 27 | OS << Typedef->getIdentifier()->getName() << "::"; |
1288 | 9.26k | else if (Tag->getIdentifier()) |
1289 | 9.10k | OS << Tag->getIdentifier()->getName() << "::"; |
1290 | 160 | else |
1291 | 160 | return; |
1292 | 14.9k | } else { |
1293 | 14.9k | AppendScope(DC->getParent(), OS, NameInScope); |
1294 | 14.9k | } |
1295 | 1.20M | } |
1296 | | |
1297 | 824k | void TypePrinter::printTag(TagDecl *D, raw_ostream &OS) { |
1298 | 824k | if (Policy.IncludeTagDefinition) { |
1299 | 0 | PrintingPolicy SubPolicy = Policy; |
1300 | 0 | SubPolicy.IncludeTagDefinition = false; |
1301 | 0 | D->print(OS, SubPolicy, Indentation); |
1302 | 0 | spaceBeforePlaceHolder(OS); |
1303 | 0 | return; |
1304 | 0 | } |
1305 | | |
1306 | 824k | bool HasKindDecoration = false; |
1307 | | |
1308 | | // We don't print tags unless this is an elaborated type. |
1309 | | // In C, we just assume every RecordType is an elaborated type. |
1310 | 824k | if (!Policy.SuppressTagKeyword && !D->getTypedefNameForAnonDecl()14.3k ) { |
1311 | 14.1k | HasKindDecoration = true; |
1312 | 14.1k | OS << D->getKindName(); |
1313 | 14.1k | OS << ' '; |
1314 | 14.1k | } |
1315 | | |
1316 | | // Compute the full nested-name-specifier for this type. |
1317 | | // In C, this will always be empty except when the type |
1318 | | // being printed is anonymous within other Record. |
1319 | 824k | if (!Policy.SuppressScope) |
1320 | 805k | AppendScope(D->getDeclContext(), OS, D->getDeclName()); |
1321 | | |
1322 | 824k | if (const IdentifierInfo *II = D->getIdentifier()) |
1323 | 813k | OS << II->getName(); |
1324 | 10.8k | else if (TypedefNameDecl *Typedef = D->getTypedefNameForAnonDecl()) { |
1325 | 776 | assert(Typedef->getIdentifier() && "Typedef without identifier?"); |
1326 | 0 | OS << Typedef->getIdentifier()->getName(); |
1327 | 10.0k | } else { |
1328 | | // Make an unambiguous representation for anonymous types, e.g. |
1329 | | // (anonymous enum at /usr/include/string.h:120:9) |
1330 | 10.0k | OS << (Policy.MSVCFormatting ? '`'5 : '('10.0k ); |
1331 | | |
1332 | 10.0k | if (isa<CXXRecordDecl>(D) && cast<CXXRecordDecl>(D)->isLambda()8.97k ) { |
1333 | 7.04k | OS << "lambda"; |
1334 | 7.04k | HasKindDecoration = true; |
1335 | 7.04k | } else if (3.02k (3.02k isa<RecordDecl>(D)3.02k && cast<RecordDecl>(D)->isAnonymousStructOrUnion()2.73k )) { |
1336 | 1.29k | OS << "anonymous"; |
1337 | 1.73k | } else { |
1338 | 1.73k | OS << "unnamed"; |
1339 | 1.73k | } |
1340 | | |
1341 | 10.0k | if (Policy.AnonymousTagLocations) { |
1342 | | // Suppress the redundant tag keyword if we just printed one. |
1343 | | // We don't have to worry about ElaboratedTypes here because you can't |
1344 | | // refer to an anonymous type with one. |
1345 | 10.0k | if (!HasKindDecoration) |
1346 | 2.18k | OS << " " << D->getKindName(); |
1347 | | |
1348 | 10.0k | PresumedLoc PLoc = D->getASTContext().getSourceManager().getPresumedLoc( |
1349 | 10.0k | D->getLocation()); |
1350 | 10.0k | if (PLoc.isValid()) { |
1351 | 8.68k | OS << " at "; |
1352 | 8.68k | StringRef File = PLoc.getFilename(); |
1353 | 8.68k | if (auto *Callbacks = Policy.Callbacks) |
1354 | 2.82k | OS << Callbacks->remapPath(File); |
1355 | 5.86k | else |
1356 | 5.86k | OS << File; |
1357 | 8.68k | OS << ':' << PLoc.getLine() << ':' << PLoc.getColumn(); |
1358 | 8.68k | } |
1359 | 10.0k | } |
1360 | | |
1361 | 10.0k | OS << (Policy.MSVCFormatting ? '\''5 : ')'10.0k ); |
1362 | 10.0k | } |
1363 | | |
1364 | | // If this is a class template specialization, print the template |
1365 | | // arguments. |
1366 | 824k | if (const auto *Spec = dyn_cast<ClassTemplateSpecializationDecl>(D)) { |
1367 | 459k | ArrayRef<TemplateArgument> Args; |
1368 | 459k | TypeSourceInfo *TAW = Spec->getTypeAsWritten(); |
1369 | 459k | if (!Policy.PrintCanonicalTypes && TAW206k ) { |
1370 | 1.34k | const TemplateSpecializationType *TST = |
1371 | 1.34k | cast<TemplateSpecializationType>(TAW->getType()); |
1372 | 1.34k | Args = TST->template_arguments(); |
1373 | 458k | } else { |
1374 | 458k | const TemplateArgumentList &TemplateArgs = Spec->getTemplateArgs(); |
1375 | 458k | Args = TemplateArgs.asArray(); |
1376 | 458k | } |
1377 | 459k | IncludeStrongLifetimeRAII Strong(Policy); |
1378 | 459k | printTemplateArgumentList( |
1379 | 459k | OS, Args, Policy, |
1380 | 459k | Spec->getSpecializedTemplate()->getTemplateParameters()); |
1381 | 459k | } |
1382 | | |
1383 | 824k | spaceBeforePlaceHolder(OS); |
1384 | 824k | } |
1385 | | |
1386 | 835k | void TypePrinter::printRecordBefore(const RecordType *T, raw_ostream &OS) { |
1387 | | // Print the preferred name if we have one for this type. |
1388 | 835k | if (Policy.UsePreferredNames) { |
1389 | 620k | for (const auto *PNA : T->getDecl()->specific_attrs<PreferredNameAttr>()) { |
1390 | 20.6k | if (!declaresSameEntity(PNA->getTypedefType()->getAsCXXRecordDecl(), |
1391 | 20.6k | T->getDecl())) |
1392 | 64 | continue; |
1393 | | // Find the outermost typedef or alias template. |
1394 | 20.5k | QualType T = PNA->getTypedefType(); |
1395 | 20.6k | while (true) { |
1396 | 20.6k | if (auto *TT = dyn_cast<TypedefType>(T)) |
1397 | 20.5k | return printTypeSpec(TT->getDecl(), OS); |
1398 | 104 | if (auto *TST = dyn_cast<TemplateSpecializationType>(T)) |
1399 | 52 | return printTemplateId(TST, OS, /*FullyQualify=*/true); |
1400 | 52 | T = T->getLocallyUnqualifiedSingleStepDesugaredType(); |
1401 | 52 | } |
1402 | 20.5k | } |
1403 | 620k | } |
1404 | | |
1405 | 814k | printTag(T->getDecl(), OS); |
1406 | 814k | } |
1407 | | |
1408 | 835k | void TypePrinter::printRecordAfter(const RecordType *T, raw_ostream &OS) {} |
1409 | | |
1410 | 9.59k | void TypePrinter::printEnumBefore(const EnumType *T, raw_ostream &OS) { |
1411 | 9.59k | printTag(T->getDecl(), OS); |
1412 | 9.59k | } |
1413 | | |
1414 | 9.59k | void TypePrinter::printEnumAfter(const EnumType *T, raw_ostream &OS) {} |
1415 | | |
1416 | | void TypePrinter::printTemplateTypeParmBefore(const TemplateTypeParmType *T, |
1417 | 317k | raw_ostream &OS) { |
1418 | 317k | TemplateTypeParmDecl *D = T->getDecl(); |
1419 | 317k | if (D && D->isImplicit()313k ) { |
1420 | 173 | if (auto *TC = D->getTypeConstraint()) { |
1421 | 17 | TC->print(OS, Policy); |
1422 | 17 | OS << ' '; |
1423 | 17 | } |
1424 | 173 | OS << "auto"; |
1425 | 317k | } else if (IdentifierInfo *Id = T->getIdentifier()) |
1426 | 312k | OS << (Policy.CleanUglifiedParameters ? Id->deuglifiedName()992 |
1427 | 312k | : Id->getName()311k ); |
1428 | 4.41k | else |
1429 | 4.41k | OS << "type-parameter-" << T->getDepth() << '-' << T->getIndex(); |
1430 | | |
1431 | 317k | spaceBeforePlaceHolder(OS); |
1432 | 317k | } |
1433 | | |
1434 | | void TypePrinter::printTemplateTypeParmAfter(const TemplateTypeParmType *T, |
1435 | 318k | raw_ostream &OS) {} |
1436 | | |
1437 | | void TypePrinter::printSubstTemplateTypeParmBefore( |
1438 | | const SubstTemplateTypeParmType *T, |
1439 | 17.2k | raw_ostream &OS) { |
1440 | 17.2k | IncludeStrongLifetimeRAII Strong(Policy); |
1441 | 17.2k | printBefore(T->getReplacementType(), OS); |
1442 | 17.2k | } |
1443 | | |
1444 | | void TypePrinter::printSubstTemplateTypeParmAfter( |
1445 | | const SubstTemplateTypeParmType *T, |
1446 | 19.0k | raw_ostream &OS) { |
1447 | 19.0k | IncludeStrongLifetimeRAII Strong(Policy); |
1448 | 19.0k | printAfter(T->getReplacementType(), OS); |
1449 | 19.0k | } |
1450 | | |
1451 | | void TypePrinter::printSubstTemplateTypeParmPackBefore( |
1452 | | const SubstTemplateTypeParmPackType *T, |
1453 | 14 | raw_ostream &OS) { |
1454 | 14 | IncludeStrongLifetimeRAII Strong(Policy); |
1455 | 14 | printTemplateTypeParmBefore(T->getReplacedParameter(), OS); |
1456 | 14 | } |
1457 | | |
1458 | | void TypePrinter::printSubstTemplateTypeParmPackAfter( |
1459 | | const SubstTemplateTypeParmPackType *T, |
1460 | 14 | raw_ostream &OS) { |
1461 | 14 | IncludeStrongLifetimeRAII Strong(Policy); |
1462 | 14 | printTemplateTypeParmAfter(T->getReplacedParameter(), OS); |
1463 | 14 | } |
1464 | | |
1465 | | void TypePrinter::printTemplateId(const TemplateSpecializationType *T, |
1466 | 182k | raw_ostream &OS, bool FullyQualify) { |
1467 | 182k | IncludeStrongLifetimeRAII Strong(Policy); |
1468 | | |
1469 | 182k | TemplateDecl *TD = T->getTemplateName().getAsTemplateDecl(); |
1470 | 182k | if (FullyQualify && TD54 ) { |
1471 | 54 | if (!Policy.SuppressScope) |
1472 | 20 | AppendScope(TD->getDeclContext(), OS, TD->getDeclName()); |
1473 | | |
1474 | 54 | OS << TD->getName(); |
1475 | 182k | } else { |
1476 | 182k | T->getTemplateName().print(OS, Policy); |
1477 | 182k | } |
1478 | | |
1479 | 182k | printTemplateArgumentList(OS, T->template_arguments(), Policy); |
1480 | 182k | spaceBeforePlaceHolder(OS); |
1481 | 182k | } |
1482 | | |
1483 | | void TypePrinter::printTemplateSpecializationBefore( |
1484 | | const TemplateSpecializationType *T, |
1485 | 182k | raw_ostream &OS) { |
1486 | 182k | printTemplateId(T, OS, Policy.FullyQualifiedName); |
1487 | 182k | } |
1488 | | |
1489 | | void TypePrinter::printTemplateSpecializationAfter( |
1490 | | const TemplateSpecializationType *T, |
1491 | 6.77k | raw_ostream &OS) {} |
1492 | | |
1493 | | void TypePrinter::printInjectedClassNameBefore(const InjectedClassNameType *T, |
1494 | 175k | raw_ostream &OS) { |
1495 | 175k | if (Policy.PrintInjectedClassNameWithArguments) |
1496 | 175k | return printTemplateSpecializationBefore(T->getInjectedTST(), OS); |
1497 | | |
1498 | 0 | IncludeStrongLifetimeRAII Strong(Policy); |
1499 | 0 | T->getTemplateName().print(OS, Policy); |
1500 | 0 | spaceBeforePlaceHolder(OS); |
1501 | 0 | } |
1502 | | |
1503 | | void TypePrinter::printInjectedClassNameAfter(const InjectedClassNameType *T, |
1504 | 175k | raw_ostream &OS) {} |
1505 | | |
1506 | | void TypePrinter::printElaboratedBefore(const ElaboratedType *T, |
1507 | 4.94k | raw_ostream &OS) { |
1508 | 4.94k | if (Policy.IncludeTagDefinition && T->getOwnedTagDecl()252 ) { |
1509 | 252 | TagDecl *OwnedTagDecl = T->getOwnedTagDecl(); |
1510 | 252 | assert(OwnedTagDecl->getTypeForDecl() == T->getNamedType().getTypePtr() && |
1511 | 252 | "OwnedTagDecl expected to be a declaration for the type"); |
1512 | 0 | PrintingPolicy SubPolicy = Policy; |
1513 | 252 | SubPolicy.IncludeTagDefinition = false; |
1514 | 252 | OwnedTagDecl->print(OS, SubPolicy, Indentation); |
1515 | 252 | spaceBeforePlaceHolder(OS); |
1516 | 252 | return; |
1517 | 252 | } |
1518 | | |
1519 | | // The tag definition will take care of these. |
1520 | 4.68k | if (!Policy.IncludeTagDefinition) |
1521 | 4.68k | { |
1522 | 4.68k | OS << TypeWithKeyword::getKeywordName(T->getKeyword()); |
1523 | 4.68k | if (T->getKeyword() != ETK_None) |
1524 | 3.43k | OS << " "; |
1525 | 4.68k | NestedNameSpecifier *Qualifier = T->getQualifier(); |
1526 | 4.68k | if (Qualifier) |
1527 | 1.66k | Qualifier->print(OS, Policy); |
1528 | 4.68k | } |
1529 | | |
1530 | 4.68k | ElaboratedTypePolicyRAII PolicyRAII(Policy); |
1531 | 4.68k | printBefore(T->getNamedType(), OS); |
1532 | 4.68k | } |
1533 | | |
1534 | | void TypePrinter::printElaboratedAfter(const ElaboratedType *T, |
1535 | 4.96k | raw_ostream &OS) { |
1536 | 4.96k | if (Policy.IncludeTagDefinition && T->getOwnedTagDecl()252 ) |
1537 | 252 | return; |
1538 | 4.71k | ElaboratedTypePolicyRAII PolicyRAII(Policy); |
1539 | 4.71k | printAfter(T->getNamedType(), OS); |
1540 | 4.71k | } |
1541 | | |
1542 | 2.92k | void TypePrinter::printParenBefore(const ParenType *T, raw_ostream &OS) { |
1543 | 2.92k | if (!HasEmptyPlaceHolder && !isa<FunctionType>(T->getInnerType())2.69k ) { |
1544 | 377 | printBefore(T->getInnerType(), OS); |
1545 | 377 | OS << '('; |
1546 | 377 | } else |
1547 | 2.55k | printBefore(T->getInnerType(), OS); |
1548 | 2.92k | } |
1549 | | |
1550 | 2.92k | void TypePrinter::printParenAfter(const ParenType *T, raw_ostream &OS) { |
1551 | 2.92k | if (!HasEmptyPlaceHolder && !isa<FunctionType>(T->getInnerType())2.69k ) { |
1552 | 376 | OS << ')'; |
1553 | 376 | printAfter(T->getInnerType(), OS); |
1554 | 376 | } else |
1555 | 2.55k | printAfter(T->getInnerType(), OS); |
1556 | 2.92k | } |
1557 | | |
1558 | | void TypePrinter::printDependentNameBefore(const DependentNameType *T, |
1559 | 260 | raw_ostream &OS) { |
1560 | 260 | OS << TypeWithKeyword::getKeywordName(T->getKeyword()); |
1561 | 260 | if (T->getKeyword() != ETK_None) |
1562 | 253 | OS << " "; |
1563 | | |
1564 | 260 | T->getQualifier()->print(OS, Policy); |
1565 | | |
1566 | 260 | OS << T->getIdentifier()->getName(); |
1567 | 260 | spaceBeforePlaceHolder(OS); |
1568 | 260 | } |
1569 | | |
1570 | | void TypePrinter::printDependentNameAfter(const DependentNameType *T, |
1571 | 260 | raw_ostream &OS) {} |
1572 | | |
1573 | | void TypePrinter::printDependentTemplateSpecializationBefore( |
1574 | 13 | const DependentTemplateSpecializationType *T, raw_ostream &OS) { |
1575 | 13 | IncludeStrongLifetimeRAII Strong(Policy); |
1576 | | |
1577 | 13 | OS << TypeWithKeyword::getKeywordName(T->getKeyword()); |
1578 | 13 | if (T->getKeyword() != ETK_None) |
1579 | 13 | OS << " "; |
1580 | | |
1581 | 13 | if (T->getQualifier()) |
1582 | 13 | T->getQualifier()->print(OS, Policy); |
1583 | 13 | OS << "template " << T->getIdentifier()->getName(); |
1584 | 13 | printTemplateArgumentList(OS, T->template_arguments(), Policy); |
1585 | 13 | spaceBeforePlaceHolder(OS); |
1586 | 13 | } |
1587 | | |
1588 | | void TypePrinter::printDependentTemplateSpecializationAfter( |
1589 | 13 | const DependentTemplateSpecializationType *T, raw_ostream &OS) {} |
1590 | | |
1591 | | void TypePrinter::printPackExpansionBefore(const PackExpansionType *T, |
1592 | 38.9k | raw_ostream &OS) { |
1593 | 38.9k | printBefore(T->getPattern(), OS); |
1594 | 38.9k | } |
1595 | | |
1596 | | void TypePrinter::printPackExpansionAfter(const PackExpansionType *T, |
1597 | 38.9k | raw_ostream &OS) { |
1598 | 38.9k | printAfter(T->getPattern(), OS); |
1599 | 38.9k | OS << "..."; |
1600 | 38.9k | } |
1601 | | |
1602 | | void TypePrinter::printAttributedBefore(const AttributedType *T, |
1603 | 1.73k | raw_ostream &OS) { |
1604 | | // FIXME: Generate this with TableGen. |
1605 | | |
1606 | | // Prefer the macro forms of the GC and ownership qualifiers. |
1607 | 1.73k | if (T->getAttrKind() == attr::ObjCGC || |
1608 | 1.73k | T->getAttrKind() == attr::ObjCOwnership1.69k ) |
1609 | 496 | return printBefore(T->getEquivalentType(), OS); |
1610 | | |
1611 | 1.23k | if (T->getAttrKind() == attr::ObjCKindOf) |
1612 | 76 | OS << "__kindof "; |
1613 | | |
1614 | 1.23k | if (T->getAttrKind() == attr::AddressSpace) |
1615 | 60 | printBefore(T->getEquivalentType(), OS); |
1616 | 1.17k | else |
1617 | 1.17k | printBefore(T->getModifiedType(), OS); |
1618 | | |
1619 | 1.23k | if (T->isMSTypeSpec()) { |
1620 | 11 | switch (T->getAttrKind()) { |
1621 | 0 | default: return; |
1622 | 5 | case attr::Ptr32: OS << " __ptr32"; break; |
1623 | 2 | case attr::Ptr64: OS << " __ptr64"; break; |
1624 | 2 | case attr::SPtr: OS << " __sptr"; break; |
1625 | 2 | case attr::UPtr: OS << " __uptr"; break; |
1626 | 11 | } |
1627 | 11 | spaceBeforePlaceHolder(OS); |
1628 | 11 | } |
1629 | | |
1630 | | // Print nullability type specifiers. |
1631 | 1.23k | if (T->getImmediateNullability()) { |
1632 | 824 | if (T->getAttrKind() == attr::TypeNonNull) |
1633 | 219 | OS << " _Nonnull"; |
1634 | 605 | else if (T->getAttrKind() == attr::TypeNullable) |
1635 | 581 | OS << " _Nullable"; |
1636 | 24 | else if (T->getAttrKind() == attr::TypeNullUnspecified) |
1637 | 16 | OS << " _Null_unspecified"; |
1638 | 8 | else if (T->getAttrKind() == attr::TypeNullableResult) |
1639 | 8 | OS << " _Nullable_result"; |
1640 | 0 | else |
1641 | 0 | llvm_unreachable("unhandled nullability"); |
1642 | 824 | spaceBeforePlaceHolder(OS); |
1643 | 824 | } |
1644 | 1.23k | } |
1645 | | |
1646 | | void TypePrinter::printAttributedAfter(const AttributedType *T, |
1647 | 1.67k | raw_ostream &OS) { |
1648 | | // FIXME: Generate this with TableGen. |
1649 | | |
1650 | | // Prefer the macro forms of the GC and ownership qualifiers. |
1651 | 1.67k | if (T->getAttrKind() == attr::ObjCGC || |
1652 | 1.67k | T->getAttrKind() == attr::ObjCOwnership1.63k ) |
1653 | 496 | return printAfter(T->getEquivalentType(), OS); |
1654 | | |
1655 | | // If this is a calling convention attribute, don't print the implicit CC from |
1656 | | // the modified type. |
1657 | 1.18k | SaveAndRestore<bool> MaybeSuppressCC(InsideCCAttribute, T->isCallingConv()); |
1658 | | |
1659 | 1.18k | printAfter(T->getModifiedType(), OS); |
1660 | | |
1661 | | // Some attributes are printed as qualifiers before the type, so we have |
1662 | | // nothing left to do. |
1663 | 1.18k | if (T->getAttrKind() == attr::ObjCKindOf || |
1664 | 1.18k | T->isMSTypeSpec()1.16k || T->getImmediateNullability()1.15k ) |
1665 | 852 | return; |
1666 | | |
1667 | | // Don't print the inert __unsafe_unretained attribute at all. |
1668 | 328 | if (T->getAttrKind() == attr::ObjCInertUnsafeUnretained) |
1669 | 2 | return; |
1670 | | |
1671 | | // Don't print ns_returns_retained unless it had an effect. |
1672 | 326 | if (T->getAttrKind() == attr::NSReturnsRetained && |
1673 | 326 | !T->getEquivalentType()->castAs<FunctionType>() |
1674 | 3 | ->getExtInfo().getProducesResult()) |
1675 | 0 | return; |
1676 | | |
1677 | 326 | if (T->getAttrKind() == attr::LifetimeBound) { |
1678 | 0 | OS << " [[clang::lifetimebound]]"; |
1679 | 0 | return; |
1680 | 0 | } |
1681 | | |
1682 | | // The printing of the address_space attribute is handled by the qualifier |
1683 | | // since it is still stored in the qualifier. Return early to prevent printing |
1684 | | // this twice. |
1685 | 326 | if (T->getAttrKind() == attr::AddressSpace) |
1686 | 60 | return; |
1687 | | |
1688 | 266 | OS << " __attribute__(("; |
1689 | 266 | switch (T->getAttrKind()) { |
1690 | 0 | #define TYPE_ATTR(NAME) |
1691 | 0 | #define DECL_OR_TYPE_ATTR(NAME) |
1692 | 0 | #define ATTR(NAME) case attr::NAME: |
1693 | 0 | #include "clang/Basic/AttrList.inc" |
1694 | 0 | llvm_unreachable("non-type attribute attached to type"); |
1695 | |
|
1696 | 0 | case attr::BTFTypeTag: |
1697 | 0 | llvm_unreachable("BTFTypeTag attribute handled separately"); |
1698 | |
|
1699 | 0 | case attr::OpenCLPrivateAddressSpace: |
1700 | 0 | case attr::OpenCLGlobalAddressSpace: |
1701 | 0 | case attr::OpenCLGlobalDeviceAddressSpace: |
1702 | 0 | case attr::OpenCLGlobalHostAddressSpace: |
1703 | 0 | case attr::OpenCLLocalAddressSpace: |
1704 | 0 | case attr::OpenCLConstantAddressSpace: |
1705 | 0 | case attr::OpenCLGenericAddressSpace: |
1706 | | // FIXME: Update printAttributedBefore to print these once we generate |
1707 | | // AttributedType nodes for them. |
1708 | 0 | break; |
1709 | | |
1710 | 0 | case attr::LifetimeBound: |
1711 | 0 | case attr::TypeNonNull: |
1712 | 0 | case attr::TypeNullable: |
1713 | 0 | case attr::TypeNullableResult: |
1714 | 0 | case attr::TypeNullUnspecified: |
1715 | 0 | case attr::ObjCGC: |
1716 | 0 | case attr::ObjCInertUnsafeUnretained: |
1717 | 0 | case attr::ObjCKindOf: |
1718 | 0 | case attr::ObjCOwnership: |
1719 | 0 | case attr::Ptr32: |
1720 | 0 | case attr::Ptr64: |
1721 | 0 | case attr::SPtr: |
1722 | 0 | case attr::UPtr: |
1723 | 0 | case attr::AddressSpace: |
1724 | 0 | case attr::CmseNSCall: |
1725 | 0 | llvm_unreachable("This attribute should have been handled already"); |
1726 | |
|
1727 | 3 | case attr::NSReturnsRetained: |
1728 | 3 | OS << "ns_returns_retained"; |
1729 | 3 | break; |
1730 | | |
1731 | | // FIXME: When Sema learns to form this AttributedType, avoid printing the |
1732 | | // attribute again in printFunctionProtoAfter. |
1733 | 0 | case attr::AnyX86NoCfCheck: OS << "nocf_check"; break; |
1734 | 100 | case attr::CDecl: OS << "cdecl"; break; |
1735 | 25 | case attr::FastCall: OS << "fastcall"; break; |
1736 | 26 | case attr::StdCall: OS << "stdcall"; break; |
1737 | 29 | case attr::ThisCall: OS << "thiscall"; break; |
1738 | 0 | case attr::SwiftCall: OS << "swiftcall"; break; |
1739 | 0 | case attr::SwiftAsyncCall: OS << "swiftasynccall"; break; |
1740 | 23 | case attr::VectorCall: OS << "vectorcall"; break; |
1741 | 0 | case attr::Pascal: OS << "pascal"; break; |
1742 | 6 | case attr::MSABI: OS << "ms_abi"; break; |
1743 | 6 | case attr::SysVABI: OS << "sysv_abi"; break; |
1744 | 2 | case attr::RegCall: OS << "regcall"; break; |
1745 | 0 | case attr::Pcs: { |
1746 | 0 | OS << "pcs("; |
1747 | 0 | QualType t = T->getEquivalentType(); |
1748 | 0 | while (!t->isFunctionType()) |
1749 | 0 | t = t->getPointeeType(); |
1750 | 0 | OS << (t->castAs<FunctionType>()->getCallConv() == CC_AAPCS ? |
1751 | 0 | "\"aapcs\"" : "\"aapcs-vfp\""); |
1752 | 0 | OS << ')'; |
1753 | 0 | break; |
1754 | 0 | } |
1755 | 0 | case attr::AArch64VectorPcs: OS << "aarch64_vector_pcs"; break; |
1756 | 0 | case attr::AArch64SVEPcs: OS << "aarch64_sve_pcs"; break; |
1757 | 0 | case attr::IntelOclBicc: OS << "inteloclbicc"; break; |
1758 | 20 | case attr::PreserveMost: |
1759 | 20 | OS << "preserve_most"; |
1760 | 20 | break; |
1761 | | |
1762 | 20 | case attr::PreserveAll: |
1763 | 20 | OS << "preserve_all"; |
1764 | 20 | break; |
1765 | 6 | case attr::NoDeref: |
1766 | 6 | OS << "noderef"; |
1767 | 6 | break; |
1768 | 0 | case attr::AcquireHandle: |
1769 | 0 | OS << "acquire_handle"; |
1770 | 0 | break; |
1771 | 0 | case attr::ArmMveStrictPolymorphism: |
1772 | 0 | OS << "__clang_arm_mve_strict_polymorphism"; |
1773 | 0 | break; |
1774 | 266 | } |
1775 | 266 | OS << "))"; |
1776 | 266 | } |
1777 | | |
1778 | | void TypePrinter::printBTFTagAttributedBefore(const BTFTagAttributedType *T, |
1779 | 2 | raw_ostream &OS) { |
1780 | 2 | printBefore(T->getWrappedType(), OS); |
1781 | 2 | OS << " btf_type_tag(" << T->getAttr()->getBTFTypeTag() << ")"; |
1782 | 2 | } |
1783 | | |
1784 | | void TypePrinter::printBTFTagAttributedAfter(const BTFTagAttributedType *T, |
1785 | 2 | raw_ostream &OS) { |
1786 | 2 | printAfter(T->getWrappedType(), OS); |
1787 | 2 | } |
1788 | | |
1789 | | void TypePrinter::printObjCInterfaceBefore(const ObjCInterfaceType *T, |
1790 | 35.7k | raw_ostream &OS) { |
1791 | 35.7k | OS << T->getDecl()->getName(); |
1792 | 35.7k | spaceBeforePlaceHolder(OS); |
1793 | 35.7k | } |
1794 | | |
1795 | | void TypePrinter::printObjCInterfaceAfter(const ObjCInterfaceType *T, |
1796 | 14.4k | raw_ostream &OS) {} |
1797 | | |
1798 | | void TypePrinter::printObjCTypeParamBefore(const ObjCTypeParamType *T, |
1799 | 101 | raw_ostream &OS) { |
1800 | 101 | OS << T->getDecl()->getName(); |
1801 | 101 | if (!T->qual_empty()) { |
1802 | 0 | bool isFirst = true; |
1803 | 0 | OS << '<'; |
1804 | 0 | for (const auto *I : T->quals()) { |
1805 | 0 | if (isFirst) |
1806 | 0 | isFirst = false; |
1807 | 0 | else |
1808 | 0 | OS << ','; |
1809 | 0 | OS << I->getName(); |
1810 | 0 | } |
1811 | 0 | OS << '>'; |
1812 | 0 | } |
1813 | | |
1814 | 101 | spaceBeforePlaceHolder(OS); |
1815 | 101 | } |
1816 | | |
1817 | | void TypePrinter::printObjCTypeParamAfter(const ObjCTypeParamType *T, |
1818 | 101 | raw_ostream &OS) {} |
1819 | | |
1820 | | void TypePrinter::printObjCObjectBefore(const ObjCObjectType *T, |
1821 | 7.16k | raw_ostream &OS) { |
1822 | 7.16k | if (T->qual_empty() && T->isUnspecializedAsWritten()5.55k && |
1823 | 7.16k | !T->isKindOfTypeAsWritten()4.87k ) |
1824 | 4.81k | return printBefore(T->getBaseType(), OS); |
1825 | | |
1826 | 2.34k | if (T->isKindOfTypeAsWritten()) |
1827 | 68 | OS << "__kindof "; |
1828 | | |
1829 | 2.34k | print(T->getBaseType(), OS, StringRef()); |
1830 | | |
1831 | 2.34k | if (T->isSpecializedAsWritten()) { |
1832 | 687 | bool isFirst = true; |
1833 | 687 | OS << '<'; |
1834 | 716 | for (auto typeArg : T->getTypeArgsAsWritten()) { |
1835 | 716 | if (isFirst) |
1836 | 687 | isFirst = false; |
1837 | 29 | else |
1838 | 29 | OS << ","; |
1839 | | |
1840 | 716 | print(typeArg, OS, StringRef()); |
1841 | 716 | } |
1842 | 687 | OS << '>'; |
1843 | 687 | } |
1844 | | |
1845 | 2.34k | if (!T->qual_empty()) { |
1846 | 1.61k | bool isFirst = true; |
1847 | 1.61k | OS << '<'; |
1848 | 2.46k | for (const auto *I : T->quals()) { |
1849 | 2.46k | if (isFirst) |
1850 | 1.61k | isFirst = false; |
1851 | 859 | else |
1852 | 859 | OS << ','; |
1853 | 2.46k | OS << I->getName(); |
1854 | 2.46k | } |
1855 | 1.61k | OS << '>'; |
1856 | 1.61k | } |
1857 | | |
1858 | 2.34k | spaceBeforePlaceHolder(OS); |
1859 | 2.34k | } |
1860 | | |
1861 | | void TypePrinter::printObjCObjectAfter(const ObjCObjectType *T, |
1862 | 2.02k | raw_ostream &OS) { |
1863 | 2.02k | if (T->qual_empty() && T->isUnspecializedAsWritten()1.99k && |
1864 | 2.02k | !T->isKindOfTypeAsWritten()1.98k ) |
1865 | 1.98k | return printAfter(T->getBaseType(), OS); |
1866 | 2.02k | } |
1867 | | |
1868 | | void TypePrinter::printObjCObjectPointerBefore(const ObjCObjectPointerType *T, |
1869 | 26.4k | raw_ostream &OS) { |
1870 | 26.4k | printBefore(T->getPointeeType(), OS); |
1871 | | |
1872 | | // If we need to print the pointer, print it now. |
1873 | 26.4k | if (!T->isObjCIdType() && !T->isObjCQualifiedIdType()24.0k && |
1874 | 26.4k | !T->isObjCClassType()22.9k && !T->isObjCQualifiedClassType()22.4k ) { |
1875 | 22.3k | if (HasEmptyPlaceHolder) |
1876 | 21.0k | OS << ' '; |
1877 | 22.3k | OS << '*'; |
1878 | 22.3k | } |
1879 | 26.4k | } |
1880 | | |
1881 | | void TypePrinter::printObjCObjectPointerAfter(const ObjCObjectPointerType *T, |
1882 | 26.4k | raw_ostream &OS) {} |
1883 | | |
1884 | | static |
1885 | 1.85M | const TemplateArgument &getArgument(const TemplateArgument &A) { return A; } |
1886 | | |
1887 | 1.87k | static const TemplateArgument &getArgument(const TemplateArgumentLoc &A) { |
1888 | 1.87k | return A.getArgument(); |
1889 | 1.87k | } |
1890 | | |
1891 | | static void printArgument(const TemplateArgument &A, const PrintingPolicy &PP, |
1892 | 1.70M | llvm::raw_ostream &OS, bool IncludeType) { |
1893 | 1.70M | A.print(PP, OS, IncludeType); |
1894 | 1.70M | } |
1895 | | |
1896 | | static void printArgument(const TemplateArgumentLoc &A, |
1897 | | const PrintingPolicy &PP, llvm::raw_ostream &OS, |
1898 | 1.56k | bool IncludeType) { |
1899 | 1.56k | const TemplateArgument::ArgKind &Kind = A.getArgument().getKind(); |
1900 | 1.56k | if (Kind == TemplateArgument::ArgKind::Type) |
1901 | 1.12k | return A.getTypeSourceInfo()->getType().print(OS, PP); |
1902 | 445 | return A.getArgument().print(PP, OS, IncludeType); |
1903 | 1.56k | } |
1904 | | |
1905 | | static bool isSubstitutedTemplateArgument(ASTContext &Ctx, TemplateArgument Arg, |
1906 | | TemplateArgument Pattern, |
1907 | | ArrayRef<TemplateArgument> Args, |
1908 | | unsigned Depth); |
1909 | | |
1910 | | static bool isSubstitutedType(ASTContext &Ctx, QualType T, QualType Pattern, |
1911 | 7.23k | ArrayRef<TemplateArgument> Args, unsigned Depth) { |
1912 | 7.23k | if (Ctx.hasSameType(T, Pattern)) |
1913 | 0 | return true; |
1914 | | |
1915 | | // A type parameter matches its argument. |
1916 | 7.23k | if (auto *TTPT = Pattern->getAs<TemplateTypeParmType>()) { |
1917 | 3.24k | if (TTPT->getDepth() == Depth && TTPT->getIndex() < Args.size() && |
1918 | 3.24k | Args[TTPT->getIndex()].getKind() == TemplateArgument::Type) { |
1919 | 3.24k | QualType SubstArg = Ctx.getQualifiedType( |
1920 | 3.24k | Args[TTPT->getIndex()].getAsType(), Pattern.getQualifiers()); |
1921 | 3.24k | return Ctx.hasSameType(SubstArg, T); |
1922 | 3.24k | } |
1923 | 0 | return false; |
1924 | 3.24k | } |
1925 | | |
1926 | | // FIXME: Recurse into array types. |
1927 | | |
1928 | | // All other cases will need the types to be identically qualified. |
1929 | 3.98k | Qualifiers TQual, PatQual; |
1930 | 3.98k | T = Ctx.getUnqualifiedArrayType(T, TQual); |
1931 | 3.98k | Pattern = Ctx.getUnqualifiedArrayType(Pattern, PatQual); |
1932 | 3.98k | if (TQual != PatQual) |
1933 | 40 | return false; |
1934 | | |
1935 | | // Recurse into pointer-like types. |
1936 | 3.94k | { |
1937 | 3.94k | QualType TPointee = T->getPointeeType(); |
1938 | 3.94k | QualType PPointee = Pattern->getPointeeType(); |
1939 | 3.94k | if (!TPointee.isNull() && !PPointee.isNull()72 ) |
1940 | 0 | return T->getTypeClass() == Pattern->getTypeClass() && |
1941 | 0 | isSubstitutedType(Ctx, TPointee, PPointee, Args, Depth); |
1942 | 3.94k | } |
1943 | | |
1944 | | // Recurse into template specialization types. |
1945 | 3.94k | if (auto *PTST = |
1946 | 3.94k | Pattern.getCanonicalType()->getAs<TemplateSpecializationType>()) { |
1947 | 3.51k | TemplateName Template; |
1948 | 3.51k | ArrayRef<TemplateArgument> TemplateArgs; |
1949 | 3.51k | if (auto *TTST = T->getAs<TemplateSpecializationType>()) { |
1950 | 0 | Template = TTST->getTemplateName(); |
1951 | 0 | TemplateArgs = TTST->template_arguments(); |
1952 | 3.51k | } else if (auto *CTSD = dyn_cast_or_null<ClassTemplateSpecializationDecl>( |
1953 | 3.51k | T->getAsCXXRecordDecl())) { |
1954 | 3.39k | Template = TemplateName(CTSD->getSpecializedTemplate()); |
1955 | 3.39k | TemplateArgs = CTSD->getTemplateArgs().asArray(); |
1956 | 3.39k | } else { |
1957 | 129 | return false; |
1958 | 129 | } |
1959 | | |
1960 | 3.39k | if (!isSubstitutedTemplateArgument(Ctx, Template, PTST->getTemplateName(), |
1961 | 3.39k | Args, Depth)) |
1962 | 121 | return false; |
1963 | 3.26k | if (TemplateArgs.size() != PTST->getNumArgs()) |
1964 | 0 | return false; |
1965 | 6.53k | for (unsigned I = 0, N = TemplateArgs.size(); 3.26k I != N; ++I3.26k ) |
1966 | 3.30k | if (!isSubstitutedTemplateArgument(Ctx, TemplateArgs[I], PTST->getArg(I), |
1967 | 3.30k | Args, Depth)) |
1968 | 40 | return false; |
1969 | 3.22k | return true; |
1970 | 3.26k | } |
1971 | | |
1972 | | // FIXME: Handle more cases. |
1973 | 430 | return false; |
1974 | 3.94k | } |
1975 | | |
1976 | | static bool isSubstitutedTemplateArgument(ASTContext &Ctx, TemplateArgument Arg, |
1977 | | TemplateArgument Pattern, |
1978 | | ArrayRef<TemplateArgument> Args, |
1979 | 12.1k | unsigned Depth) { |
1980 | 12.1k | Arg = Ctx.getCanonicalTemplateArgument(Arg); |
1981 | 12.1k | Pattern = Ctx.getCanonicalTemplateArgument(Pattern); |
1982 | 12.1k | if (Arg.structurallyEquals(Pattern)) |
1983 | 3.99k | return true; |
1984 | | |
1985 | 8.12k | if (Pattern.getKind() == TemplateArgument::Expression) { |
1986 | 674 | if (auto *DRE = |
1987 | 674 | dyn_cast<DeclRefExpr>(Pattern.getAsExpr()->IgnoreParenImpCasts())) { |
1988 | 101 | if (auto *NTTP = dyn_cast<NonTypeTemplateParmDecl>(DRE->getDecl())) |
1989 | 1 | return NTTP->getDepth() == Depth && Args.size() > NTTP->getIndex() && |
1990 | 1 | Args[NTTP->getIndex()].structurallyEquals(Arg); |
1991 | 101 | } |
1992 | 674 | } |
1993 | | |
1994 | 8.12k | if (Arg.getKind() != Pattern.getKind()) |
1995 | 673 | return false; |
1996 | | |
1997 | 7.45k | if (Arg.getKind() == TemplateArgument::Type) |
1998 | 7.23k | return isSubstitutedType(Ctx, Arg.getAsType(), Pattern.getAsType(), Args, |
1999 | 7.23k | Depth); |
2000 | | |
2001 | 217 | if (Arg.getKind() == TemplateArgument::Template) { |
2002 | 217 | TemplateDecl *PatTD = Pattern.getAsTemplate().getAsTemplateDecl(); |
2003 | 217 | if (auto *TTPD = dyn_cast_or_null<TemplateTemplateParmDecl>(PatTD)) |
2004 | 12 | return TTPD->getDepth() == Depth && Args.size() > TTPD->getIndex() && |
2005 | 12 | Ctx.getCanonicalTemplateArgument(Args[TTPD->getIndex()]) |
2006 | 12 | .structurallyEquals(Arg); |
2007 | 217 | } |
2008 | | |
2009 | | // FIXME: Handle more cases. |
2010 | 205 | return false; |
2011 | 217 | } |
2012 | | |
2013 | | /// Make a best-effort determination of whether the type T can be produced by |
2014 | | /// substituting Args into the default argument of Param. |
2015 | | static bool isSubstitutedDefaultArgument(ASTContext &Ctx, TemplateArgument Arg, |
2016 | | const NamedDecl *Param, |
2017 | | ArrayRef<TemplateArgument> Args, |
2018 | 35.1k | unsigned Depth) { |
2019 | | // An empty pack is equivalent to not providing a pack argument. |
2020 | 35.1k | if (Arg.getKind() == TemplateArgument::Pack && Arg.pack_size() == 01.01k ) |
2021 | 275 | return true; |
2022 | | |
2023 | 34.8k | if (auto *TTPD = dyn_cast<TemplateTypeParmDecl>(Param)) { |
2024 | 25.5k | return TTPD->hasDefaultArgument() && |
2025 | 25.5k | isSubstitutedTemplateArgument(Ctx, Arg, TTPD->getDefaultArgument(), |
2026 | 4.52k | Args, Depth); |
2027 | 25.5k | } else if (auto *9.33k TTPD9.33k = dyn_cast<TemplateTemplateParmDecl>(Param)) { |
2028 | 561 | return TTPD->hasDefaultArgument() && |
2029 | 561 | isSubstitutedTemplateArgument( |
2030 | 263 | Ctx, Arg, TTPD->getDefaultArgument().getArgument(), Args, Depth); |
2031 | 8.77k | } else if (auto *NTTPD = dyn_cast<NonTypeTemplateParmDecl>(Param)) { |
2032 | 8.77k | return NTTPD->hasDefaultArgument() && |
2033 | 8.77k | isSubstitutedTemplateArgument(Ctx, Arg, NTTPD->getDefaultArgument(), |
2034 | 634 | Args, Depth); |
2035 | 8.77k | } |
2036 | 0 | return false; |
2037 | 34.8k | } |
2038 | | |
2039 | | template <typename TA> |
2040 | | static void |
2041 | | printTo(raw_ostream &OS, ArrayRef<TA> Args, const PrintingPolicy &Policy, |
2042 | 1.05M | const TemplateParameterList *TPL, bool IsPack, unsigned ParmIndex) { |
2043 | | // Drop trailing template arguments that match default arguments. |
2044 | 1.05M | if (TPL && Policy.SuppressDefaultTemplateArgs763k && |
2045 | 1.05M | !Policy.PrintCanonicalTypes471k && !Args.empty()32.2k && !IsPack32.2k && |
2046 | 1.05M | Args.size() <= TPL->size()31.5k ) { |
2047 | 31.4k | ASTContext &Ctx = TPL->getParam(0)->getASTContext(); |
2048 | 31.4k | llvm::SmallVector<TemplateArgument, 8> OrigArgs; |
2049 | 31.4k | for (const TA &A : Args) |
2050 | 41.8k | OrigArgs.push_back(getArgument(A)); |
2051 | 35.7k | while (!Args.empty() && |
2052 | 35.7k | isSubstitutedDefaultArgument(Ctx, getArgument(Args.back()), |
2053 | 35.1k | TPL->getParam(Args.size() - 1), |
2054 | 35.1k | OrigArgs, TPL->getDepth())) |
2055 | 4.21k | Args = Args.drop_back(); |
2056 | 31.4k | } |
2057 | | |
2058 | 1.05M | const char *Comma = Policy.MSVCFormatting ? ","55 : ", "1.05M ; |
2059 | 1.05M | if (!IsPack) |
2060 | 982k | OS << '<'; |
2061 | | |
2062 | 1.05M | bool NeedSpace = false; |
2063 | 1.05M | bool FirstArg = true; |
2064 | 1.78M | for (const auto &Arg : Args) { |
2065 | | // Print the argument into a string. |
2066 | 1.78M | SmallString<128> Buf; |
2067 | 1.78M | llvm::raw_svector_ostream ArgOS(Buf); |
2068 | 1.78M | const TemplateArgument &Argument = getArgument(Arg); |
2069 | 1.78M | if (Argument.getKind() == TemplateArgument::Pack) { |
2070 | 73.4k | if (Argument.pack_size() && !FirstArg69.3k ) |
2071 | 10.8k | OS << Comma; |
2072 | 73.4k | printTo(ArgOS, Argument.getPackAsArray(), Policy, TPL, |
2073 | 73.4k | /*IsPack*/ true, ParmIndex); |
2074 | 1.70M | } else { |
2075 | 1.70M | if (!FirstArg) |
2076 | 715k | OS << Comma; |
2077 | | // Tries to print the argument with location info if exists. |
2078 | 1.70M | printArgument(Arg, Policy, ArgOS, |
2079 | 1.70M | TemplateParameterList::shouldIncludeTypeForArgument( |
2080 | 1.70M | Policy, TPL, ParmIndex)); |
2081 | 1.70M | } |
2082 | 1.78M | StringRef ArgString = ArgOS.str(); |
2083 | | |
2084 | | // If this is the first argument and its string representation |
2085 | | // begins with the global scope specifier ('::foo'), add a space |
2086 | | // to avoid printing the diagraph '<:'. |
2087 | 1.78M | if (FirstArg && !ArgString.empty()1.05M && ArgString[0] == ':'1.04M ) |
2088 | 3 | OS << ' '; |
2089 | | |
2090 | 1.78M | OS << ArgString; |
2091 | | |
2092 | | // If the last character of our string is '>', add another space to |
2093 | | // keep the two '>''s separate tokens. |
2094 | 1.78M | if (!ArgString.empty()) { |
2095 | 1.77M | NeedSpace = Policy.SplitTemplateClosers && ArgString.back() == '>'1.35M ; |
2096 | 1.77M | FirstArg = false; |
2097 | 1.77M | } |
2098 | | |
2099 | | // Use same template parameter for all elements of Pack |
2100 | 1.78M | if (!IsPack) |
2101 | 1.67M | ParmIndex++; |
2102 | 1.78M | } |
2103 | | |
2104 | 1.05M | if (!IsPack) { |
2105 | 982k | if (NeedSpace) |
2106 | 170k | OS << ' '; |
2107 | 982k | OS << '>'; |
2108 | 982k | } |
2109 | 1.05M | } TypePrinter.cpp:void printTo<clang::TemplateArgument>(llvm::raw_ostream&, llvm::ArrayRef<clang::TemplateArgument>, clang::PrintingPolicy const&, clang::TemplateParameterList const*, bool, unsigned int) Line | Count | Source | 2042 | 1.05M | const TemplateParameterList *TPL, bool IsPack, unsigned ParmIndex) { | 2043 | | // Drop trailing template arguments that match default arguments. | 2044 | 1.05M | if (TPL && Policy.SuppressDefaultTemplateArgs763k && | 2045 | 1.05M | !Policy.PrintCanonicalTypes471k && !Args.empty()32.1k && !IsPack32.1k && | 2046 | 1.05M | Args.size() <= TPL->size()31.3k ) { | 2047 | 31.3k | ASTContext &Ctx = TPL->getParam(0)->getASTContext(); | 2048 | 31.3k | llvm::SmallVector<TemplateArgument, 8> OrigArgs; | 2049 | 31.3k | for (const TA &A : Args) | 2050 | 41.6k | OrigArgs.push_back(getArgument(A)); | 2051 | 35.5k | while (!Args.empty() && | 2052 | 35.5k | isSubstitutedDefaultArgument(Ctx, getArgument(Args.back()), | 2053 | 35.0k | TPL->getParam(Args.size() - 1), | 2054 | 35.0k | OrigArgs, TPL->getDepth())) | 2055 | 4.21k | Args = Args.drop_back(); | 2056 | 31.3k | } | 2057 | | | 2058 | 1.05M | const char *Comma = Policy.MSVCFormatting ? ","55 : ", "1.05M ; | 2059 | 1.05M | if (!IsPack) | 2060 | 981k | OS << '<'; | 2061 | | | 2062 | 1.05M | bool NeedSpace = false; | 2063 | 1.05M | bool FirstArg = true; | 2064 | 1.77M | for (const auto &Arg : Args) { | 2065 | | // Print the argument into a string. | 2066 | 1.77M | SmallString<128> Buf; | 2067 | 1.77M | llvm::raw_svector_ostream ArgOS(Buf); | 2068 | 1.77M | const TemplateArgument &Argument = getArgument(Arg); | 2069 | 1.77M | if (Argument.getKind() == TemplateArgument::Pack) { | 2070 | 73.4k | if (Argument.pack_size() && !FirstArg69.3k ) | 2071 | 10.8k | OS << Comma; | 2072 | 73.4k | printTo(ArgOS, Argument.getPackAsArray(), Policy, TPL, | 2073 | 73.4k | /*IsPack*/ true, ParmIndex); | 2074 | 1.70M | } else { | 2075 | 1.70M | if (!FirstArg) | 2076 | 715k | OS << Comma; | 2077 | | // Tries to print the argument with location info if exists. | 2078 | 1.70M | printArgument(Arg, Policy, ArgOS, | 2079 | 1.70M | TemplateParameterList::shouldIncludeTypeForArgument( | 2080 | 1.70M | Policy, TPL, ParmIndex)); | 2081 | 1.70M | } | 2082 | 1.77M | StringRef ArgString = ArgOS.str(); | 2083 | | | 2084 | | // If this is the first argument and its string representation | 2085 | | // begins with the global scope specifier ('::foo'), add a space | 2086 | | // to avoid printing the diagraph '<:'. | 2087 | 1.77M | if (FirstArg && !ArgString.empty()1.04M && ArgString[0] == ':'1.04M ) | 2088 | 3 | OS << ' '; | 2089 | | | 2090 | 1.77M | OS << ArgString; | 2091 | | | 2092 | | // If the last character of our string is '>', add another space to | 2093 | | // keep the two '>''s separate tokens. | 2094 | 1.77M | if (!ArgString.empty()) { | 2095 | 1.77M | NeedSpace = Policy.SplitTemplateClosers && ArgString.back() == '>'1.35M ; | 2096 | 1.77M | FirstArg = false; | 2097 | 1.77M | } | 2098 | | | 2099 | | // Use same template parameter for all elements of Pack | 2100 | 1.77M | if (!IsPack) | 2101 | 1.67M | ParmIndex++; | 2102 | 1.77M | } | 2103 | | | 2104 | 1.05M | if (!IsPack) { | 2105 | 981k | if (NeedSpace) | 2106 | 170k | OS << ' '; | 2107 | 981k | OS << '>'; | 2108 | 981k | } | 2109 | 1.05M | } |
TypePrinter.cpp:void printTo<clang::TemplateArgumentLoc>(llvm::raw_ostream&, llvm::ArrayRef<clang::TemplateArgumentLoc>, clang::PrintingPolicy const&, clang::TemplateParameterList const*, bool, unsigned int) Line | Count | Source | 2042 | 989 | const TemplateParameterList *TPL, bool IsPack, unsigned ParmIndex) { | 2043 | | // Drop trailing template arguments that match default arguments. | 2044 | 989 | if (TPL && Policy.SuppressDefaultTemplateArgs169 && | 2045 | 989 | !Policy.PrintCanonicalTypes169 && !Args.empty()154 && !IsPack154 && | 2046 | 989 | Args.size() <= TPL->size()154 ) { | 2047 | 137 | ASTContext &Ctx = TPL->getParam(0)->getASTContext(); | 2048 | 137 | llvm::SmallVector<TemplateArgument, 8> OrigArgs; | 2049 | 137 | for (const TA &A : Args) | 2050 | 171 | OrigArgs.push_back(getArgument(A)); | 2051 | 138 | while (!Args.empty() && | 2052 | 138 | isSubstitutedDefaultArgument(Ctx, getArgument(Args.back()), | 2053 | 138 | TPL->getParam(Args.size() - 1), | 2054 | 138 | OrigArgs, TPL->getDepth())) | 2055 | 1 | Args = Args.drop_back(); | 2056 | 137 | } | 2057 | | | 2058 | 989 | const char *Comma = Policy.MSVCFormatting ? ","0 : ", "; | 2059 | 989 | if (!IsPack) | 2060 | 989 | OS << '<'; | 2061 | | | 2062 | 989 | bool NeedSpace = false; | 2063 | 989 | bool FirstArg = true; | 2064 | 1.56k | for (const auto &Arg : Args) { | 2065 | | // Print the argument into a string. | 2066 | 1.56k | SmallString<128> Buf; | 2067 | 1.56k | llvm::raw_svector_ostream ArgOS(Buf); | 2068 | 1.56k | const TemplateArgument &Argument = getArgument(Arg); | 2069 | 1.56k | if (Argument.getKind() == TemplateArgument::Pack) { | 2070 | 0 | if (Argument.pack_size() && !FirstArg) | 2071 | 0 | OS << Comma; | 2072 | 0 | printTo(ArgOS, Argument.getPackAsArray(), Policy, TPL, | 2073 | 0 | /*IsPack*/ true, ParmIndex); | 2074 | 1.56k | } else { | 2075 | 1.56k | if (!FirstArg) | 2076 | 582 | OS << Comma; | 2077 | | // Tries to print the argument with location info if exists. | 2078 | 1.56k | printArgument(Arg, Policy, ArgOS, | 2079 | 1.56k | TemplateParameterList::shouldIncludeTypeForArgument( | 2080 | 1.56k | Policy, TPL, ParmIndex)); | 2081 | 1.56k | } | 2082 | 1.56k | StringRef ArgString = ArgOS.str(); | 2083 | | | 2084 | | // If this is the first argument and its string representation | 2085 | | // begins with the global scope specifier ('::foo'), add a space | 2086 | | // to avoid printing the diagraph '<:'. | 2087 | 1.56k | if (FirstArg && !ArgString.empty()986 && ArgString[0] == ':'986 ) | 2088 | 0 | OS << ' '; | 2089 | | | 2090 | 1.56k | OS << ArgString; | 2091 | | | 2092 | | // If the last character of our string is '>', add another space to | 2093 | | // keep the two '>''s separate tokens. | 2094 | 1.56k | if (!ArgString.empty()) { | 2095 | 1.56k | NeedSpace = Policy.SplitTemplateClosers && ArgString.back() == '>'250 ; | 2096 | 1.56k | FirstArg = false; | 2097 | 1.56k | } | 2098 | | | 2099 | | // Use same template parameter for all elements of Pack | 2100 | 1.56k | if (!IsPack) | 2101 | 1.56k | ParmIndex++; | 2102 | 1.56k | } | 2103 | | | 2104 | 989 | if (!IsPack) { | 2105 | 989 | if (NeedSpace) | 2106 | 3 | OS << ' '; | 2107 | 989 | OS << '>'; | 2108 | 989 | } | 2109 | 989 | } |
|
2110 | | |
2111 | | void clang::printTemplateArgumentList(raw_ostream &OS, |
2112 | | const TemplateArgumentListInfo &Args, |
2113 | | const PrintingPolicy &Policy, |
2114 | 0 | const TemplateParameterList *TPL) { |
2115 | 0 | printTemplateArgumentList(OS, Args.arguments(), Policy, TPL); |
2116 | 0 | } |
2117 | | |
2118 | | void clang::printTemplateArgumentList(raw_ostream &OS, |
2119 | | ArrayRef<TemplateArgument> Args, |
2120 | | const PrintingPolicy &Policy, |
2121 | 981k | const TemplateParameterList *TPL) { |
2122 | 981k | printTo(OS, Args, Policy, TPL, /*isPack*/ false, /*parmIndex*/ 0); |
2123 | 981k | } |
2124 | | |
2125 | | void clang::printTemplateArgumentList(raw_ostream &OS, |
2126 | | ArrayRef<TemplateArgumentLoc> Args, |
2127 | | const PrintingPolicy &Policy, |
2128 | 989 | const TemplateParameterList *TPL) { |
2129 | 989 | printTo(OS, Args, Policy, TPL, /*isPack*/ false, /*parmIndex*/ 0); |
2130 | 989 | } |
2131 | | |
2132 | 2.92k | std::string Qualifiers::getAsString() const { |
2133 | 2.92k | LangOptions LO; |
2134 | 2.92k | return getAsString(PrintingPolicy(LO)); |
2135 | 2.92k | } |
2136 | | |
2137 | | // Appends qualifiers to the given string, separated by spaces. Will |
2138 | | // prefix a space if the string is non-empty. Will not append a final |
2139 | | // space. |
2140 | 2.92k | std::string Qualifiers::getAsString(const PrintingPolicy &Policy) const { |
2141 | 2.92k | SmallString<64> Buf; |
2142 | 2.92k | llvm::raw_svector_ostream StrOS(Buf); |
2143 | 2.92k | print(StrOS, Policy); |
2144 | 2.92k | return std::string(StrOS.str()); |
2145 | 2.92k | } |
2146 | | |
2147 | 9.10k | bool Qualifiers::isEmptyWhenPrinted(const PrintingPolicy &Policy) const { |
2148 | 9.10k | if (getCVRQualifiers()) |
2149 | 5.27k | return false; |
2150 | | |
2151 | 3.82k | if (getAddressSpace() != LangAS::Default) |
2152 | 3.30k | return false; |
2153 | | |
2154 | 513 | if (getObjCGCAttr()) |
2155 | 45 | return false; |
2156 | | |
2157 | 468 | if (Qualifiers::ObjCLifetime lifetime = getObjCLifetime()) |
2158 | 468 | if (!(lifetime == Qualifiers::OCL_Strong && Policy.SuppressStrongLifetime349 )) |
2159 | 437 | return false; |
2160 | | |
2161 | 31 | return true; |
2162 | 468 | } |
2163 | | |
2164 | 100k | std::string Qualifiers::getAddrSpaceAsString(LangAS AS) { |
2165 | 100k | switch (AS) { |
2166 | 88.9k | case LangAS::Default: |
2167 | 88.9k | return ""; |
2168 | 2.05k | case LangAS::opencl_global: |
2169 | 2.10k | case LangAS::sycl_global: |
2170 | 2.10k | return "__global"; |
2171 | 1.22k | case LangAS::opencl_local: |
2172 | 1.23k | case LangAS::sycl_local: |
2173 | 1.23k | return "__local"; |
2174 | 5.04k | case LangAS::opencl_private: |
2175 | 5.06k | case LangAS::sycl_private: |
2176 | 5.06k | return "__private"; |
2177 | 1.44k | case LangAS::opencl_constant: |
2178 | 1.44k | return "__constant"; |
2179 | 1.44k | case LangAS::opencl_generic: |
2180 | 1.44k | return "__generic"; |
2181 | 52 | case LangAS::opencl_global_device: |
2182 | 60 | case LangAS::sycl_global_device: |
2183 | 60 | return "__global_device"; |
2184 | 52 | case LangAS::opencl_global_host: |
2185 | 60 | case LangAS::sycl_global_host: |
2186 | 60 | return "__global_host"; |
2187 | 0 | case LangAS::cuda_device: |
2188 | 0 | return "__device__"; |
2189 | 0 | case LangAS::cuda_constant: |
2190 | 0 | return "__constant__"; |
2191 | 0 | case LangAS::cuda_shared: |
2192 | 0 | return "__shared__"; |
2193 | 0 | case LangAS::ptr32_sptr: |
2194 | 0 | return "__sptr __ptr32"; |
2195 | 0 | case LangAS::ptr32_uptr: |
2196 | 0 | return "__uptr __ptr32"; |
2197 | 0 | case LangAS::ptr64: |
2198 | 0 | return "__ptr64"; |
2199 | 431 | default: |
2200 | 431 | return std::to_string(toTargetAddressSpace(AS)); |
2201 | 100k | } |
2202 | 100k | } |
2203 | | |
2204 | | // Appends qualifiers to the given string, separated by spaces. Will |
2205 | | // prefix a space if the string is non-empty. Will not append a final |
2206 | | // space. |
2207 | | void Qualifiers::print(raw_ostream &OS, const PrintingPolicy& Policy, |
2208 | 100k | bool appendSpaceIfNonEmpty) const { |
2209 | 100k | bool addSpace = false; |
2210 | | |
2211 | 100k | unsigned quals = getCVRQualifiers(); |
2212 | 100k | if (quals) { |
2213 | 86.9k | AppendTypeQualList(OS, quals, Policy.Restrict); |
2214 | 86.9k | addSpace = true; |
2215 | 86.9k | } |
2216 | 100k | if (hasUnaligned()) { |
2217 | 87 | if (addSpace) |
2218 | 0 | OS << ' '; |
2219 | 87 | OS << "__unaligned"; |
2220 | 87 | addSpace = true; |
2221 | 87 | } |
2222 | 100k | auto ASStr = getAddrSpaceAsString(getAddressSpace()); |
2223 | 100k | if (!ASStr.empty()) { |
2224 | 11.7k | if (addSpace) |
2225 | 450 | OS << ' '; |
2226 | 11.7k | addSpace = true; |
2227 | | // Wrap target address space into an attribute syntax |
2228 | 11.7k | if (isTargetAddressSpace(getAddressSpace())) |
2229 | 425 | OS << "__attribute__((address_space(" << ASStr << ")))"; |
2230 | 11.3k | else |
2231 | 11.3k | OS << ASStr; |
2232 | 11.7k | } |
2233 | | |
2234 | 100k | if (Qualifiers::GC gc = getObjCGCAttr()) { |
2235 | 69 | if (addSpace) |
2236 | 0 | OS << ' '; |
2237 | 69 | addSpace = true; |
2238 | 69 | if (gc == Qualifiers::Weak) |
2239 | 28 | OS << "__weak"; |
2240 | 41 | else |
2241 | 41 | OS << "__strong"; |
2242 | 69 | } |
2243 | 100k | if (Qualifiers::ObjCLifetime lifetime = getObjCLifetime()) { |
2244 | 1.83k | if (!(lifetime == Qualifiers::OCL_Strong && Policy.SuppressStrongLifetime1.10k )){ |
2245 | 1.79k | if (addSpace) |
2246 | 91 | OS << ' '; |
2247 | 1.79k | addSpace = true; |
2248 | 1.79k | } |
2249 | | |
2250 | 1.83k | switch (lifetime) { |
2251 | 0 | case Qualifiers::OCL_None: llvm_unreachable("none but true"); |
2252 | 68 | case Qualifiers::OCL_ExplicitNone: OS << "__unsafe_unretained"; break; |
2253 | 1.10k | case Qualifiers::OCL_Strong: |
2254 | 1.10k | if (!Policy.SuppressStrongLifetime) |
2255 | 1.06k | OS << "__strong"; |
2256 | 1.10k | break; |
2257 | | |
2258 | 510 | case Qualifiers::OCL_Weak: OS << "__weak"; break; |
2259 | 151 | case Qualifiers::OCL_Autoreleasing: OS << "__autoreleasing"; break; |
2260 | 1.83k | } |
2261 | 1.83k | } |
2262 | | |
2263 | 100k | if (appendSpaceIfNonEmpty && addSpace92.4k ) |
2264 | 92.4k | OS << ' '; |
2265 | 100k | } |
2266 | | |
2267 | 23.5k | std::string QualType::getAsString() const { |
2268 | 23.5k | return getAsString(split(), LangOptions()); |
2269 | 23.5k | } |
2270 | | |
2271 | 616k | std::string QualType::getAsString(const PrintingPolicy &Policy) const { |
2272 | 616k | std::string S; |
2273 | 616k | getAsStringInternal(S, Policy); |
2274 | 616k | return S; |
2275 | 616k | } |
2276 | | |
2277 | | std::string QualType::getAsString(const Type *ty, Qualifiers qs, |
2278 | 90.9k | const PrintingPolicy &Policy) { |
2279 | 90.9k | std::string buffer; |
2280 | 90.9k | getAsStringInternal(ty, qs, buffer, Policy); |
2281 | 90.9k | return buffer; |
2282 | 90.9k | } |
2283 | | |
2284 | | void QualType::print(raw_ostream &OS, const PrintingPolicy &Policy, |
2285 | 1.71M | const Twine &PlaceHolder, unsigned Indentation) const { |
2286 | 1.71M | print(splitAccordingToPolicy(*this, Policy), OS, Policy, PlaceHolder, |
2287 | 1.71M | Indentation); |
2288 | 1.71M | } |
2289 | | |
2290 | | void QualType::print(const Type *ty, Qualifiers qs, |
2291 | | raw_ostream &OS, const PrintingPolicy &policy, |
2292 | 1.71M | const Twine &PlaceHolder, unsigned Indentation) { |
2293 | 1.71M | SmallString<128> PHBuf; |
2294 | 1.71M | StringRef PH = PlaceHolder.toStringRef(PHBuf); |
2295 | | |
2296 | 1.71M | TypePrinter(policy, Indentation).print(ty, qs, OS, PH); |
2297 | 1.71M | } |
2298 | | |
2299 | | void QualType::getAsStringInternal(std::string &Str, |
2300 | 623k | const PrintingPolicy &Policy) const { |
2301 | 623k | return getAsStringInternal(splitAccordingToPolicy(*this, Policy), Str, |
2302 | 623k | Policy); |
2303 | 623k | } |
2304 | | |
2305 | | void QualType::getAsStringInternal(const Type *ty, Qualifiers qs, |
2306 | | std::string &buffer, |
2307 | 714k | const PrintingPolicy &policy) { |
2308 | 714k | SmallString<256> Buf; |
2309 | 714k | llvm::raw_svector_ostream StrOS(Buf); |
2310 | 714k | TypePrinter(policy).print(ty, qs, StrOS, buffer); |
2311 | 714k | std::string str = std::string(StrOS.str()); |
2312 | 714k | buffer.swap(str); |
2313 | 714k | } |
2314 | | |
2315 | 16.3k | raw_ostream &clang::operator<<(raw_ostream &OS, QualType QT) { |
2316 | 16.3k | SplitQualType S = QT.split(); |
2317 | 16.3k | TypePrinter(LangOptions()).print(S.Ty, S.Quals, OS, /*PlaceHolder=*/""); |
2318 | 16.3k | return OS; |
2319 | 16.3k | } |