Coverage Report

Created: 2022-07-16 07:03

/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/lib/AST/DeclPrinter.cpp
Line
Count
Source (jump to first uncovered line)
1
//===--- DeclPrinter.cpp - Printing implementation for Decl ASTs ----------===//
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 file implements the Decl::print method, which pretty prints the
10
// AST back out to C/Objective-C/C++/Objective-C++ code.
11
//
12
//===----------------------------------------------------------------------===//
13
#include "clang/AST/ASTContext.h"
14
#include "clang/AST/Attr.h"
15
#include "clang/AST/Decl.h"
16
#include "clang/AST/DeclCXX.h"
17
#include "clang/AST/DeclObjC.h"
18
#include "clang/AST/DeclTemplate.h"
19
#include "clang/AST/DeclVisitor.h"
20
#include "clang/AST/Expr.h"
21
#include "clang/AST/ExprCXX.h"
22
#include "clang/AST/PrettyPrinter.h"
23
#include "clang/Basic/Module.h"
24
#include "llvm/Support/raw_ostream.h"
25
using namespace clang;
26
27
namespace {
28
  class DeclPrinter : public DeclVisitor<DeclPrinter> {
29
    raw_ostream &Out;
30
    PrintingPolicy Policy;
31
    const ASTContext &Context;
32
    unsigned Indentation;
33
    bool PrintInstantiation;
34
35
18.9k
    raw_ostream& Indent() { return Indent(Indentation); }
36
    raw_ostream& Indent(unsigned Indentation);
37
    void ProcessDeclGroup(SmallVectorImpl<Decl*>& Decls);
38
39
    void Print(AccessSpecifier AS);
40
    void PrintConstructorInitializers(CXXConstructorDecl *CDecl,
41
                                      std::string &Proto);
42
43
    /// Print an Objective-C method type in parentheses.
44
    ///
45
    /// \param Quals The Objective-C declaration qualifiers.
46
    /// \param T The type to print.
47
    void PrintObjCMethodType(ASTContext &Ctx, Decl::ObjCDeclQualifier Quals,
48
                             QualType T);
49
50
    void PrintObjCTypeParams(ObjCTypeParamList *Params);
51
52
  public:
53
    DeclPrinter(raw_ostream &Out, const PrintingPolicy &Policy,
54
                const ASTContext &Context, unsigned Indentation = 0,
55
                bool PrintInstantiation = false)
56
        : Out(Out), Policy(Policy), Context(Context), Indentation(Indentation),
57
35.9k
          PrintInstantiation(PrintInstantiation) {}
58
59
    void VisitDeclContext(DeclContext *DC, bool Indent = true);
60
61
    void VisitTranslationUnitDecl(TranslationUnitDecl *D);
62
    void VisitTypedefDecl(TypedefDecl *D);
63
    void VisitTypeAliasDecl(TypeAliasDecl *D);
64
    void VisitEnumDecl(EnumDecl *D);
65
    void VisitRecordDecl(RecordDecl *D);
66
    void VisitEnumConstantDecl(EnumConstantDecl *D);
67
    void VisitEmptyDecl(EmptyDecl *D);
68
    void VisitFunctionDecl(FunctionDecl *D);
69
    void VisitFriendDecl(FriendDecl *D);
70
    void VisitFieldDecl(FieldDecl *D);
71
    void VisitVarDecl(VarDecl *D);
72
    void VisitLabelDecl(LabelDecl *D);
73
    void VisitParmVarDecl(ParmVarDecl *D);
74
    void VisitFileScopeAsmDecl(FileScopeAsmDecl *D);
75
    void VisitImportDecl(ImportDecl *D);
76
    void VisitStaticAssertDecl(StaticAssertDecl *D);
77
    void VisitNamespaceDecl(NamespaceDecl *D);
78
    void VisitUsingDirectiveDecl(UsingDirectiveDecl *D);
79
    void VisitNamespaceAliasDecl(NamespaceAliasDecl *D);
80
    void VisitCXXRecordDecl(CXXRecordDecl *D);
81
    void VisitLinkageSpecDecl(LinkageSpecDecl *D);
82
    void VisitTemplateDecl(const TemplateDecl *D);
83
    void VisitFunctionTemplateDecl(FunctionTemplateDecl *D);
84
    void VisitClassTemplateDecl(ClassTemplateDecl *D);
85
    void VisitClassTemplateSpecializationDecl(
86
                                            ClassTemplateSpecializationDecl *D);
87
    void VisitClassTemplatePartialSpecializationDecl(
88
                                     ClassTemplatePartialSpecializationDecl *D);
89
    void VisitObjCMethodDecl(ObjCMethodDecl *D);
90
    void VisitObjCImplementationDecl(ObjCImplementationDecl *D);
91
    void VisitObjCInterfaceDecl(ObjCInterfaceDecl *D);
92
    void VisitObjCProtocolDecl(ObjCProtocolDecl *D);
93
    void VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D);
94
    void VisitObjCCategoryDecl(ObjCCategoryDecl *D);
95
    void VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *D);
96
    void VisitObjCPropertyDecl(ObjCPropertyDecl *D);
97
    void VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D);
98
    void VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D);
99
    void VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D);
100
    void VisitUsingDecl(UsingDecl *D);
101
    void VisitUsingEnumDecl(UsingEnumDecl *D);
102
    void VisitUsingShadowDecl(UsingShadowDecl *D);
103
    void VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D);
104
    void VisitOMPAllocateDecl(OMPAllocateDecl *D);
105
    void VisitOMPRequiresDecl(OMPRequiresDecl *D);
106
    void VisitOMPDeclareReductionDecl(OMPDeclareReductionDecl *D);
107
    void VisitOMPDeclareMapperDecl(OMPDeclareMapperDecl *D);
108
    void VisitOMPCapturedExprDecl(OMPCapturedExprDecl *D);
109
    void VisitTemplateTypeParmDecl(const TemplateTypeParmDecl *TTP);
110
    void VisitNonTypeTemplateParmDecl(const NonTypeTemplateParmDecl *NTTP);
111
112
    void printTemplateParameters(const TemplateParameterList *Params,
113
                                 bool OmitTemplateKW = false);
114
    void printTemplateArguments(llvm::ArrayRef<TemplateArgument> Args,
115
                                const TemplateParameterList *Params);
116
    void printTemplateArguments(llvm::ArrayRef<TemplateArgumentLoc> Args,
117
                                const TemplateParameterList *Params);
118
    void prettyPrintAttributes(Decl *D);
119
    void prettyPrintPragmas(Decl *D);
120
    void printDeclType(QualType T, StringRef DeclName, bool Pack = false);
121
  };
122
}
123
124
void Decl::print(raw_ostream &Out, unsigned Indentation,
125
507
                 bool PrintInstantiation) const {
126
507
  print(Out, getASTContext().getPrintingPolicy(), Indentation, PrintInstantiation);
127
507
}
128
129
void Decl::print(raw_ostream &Out, const PrintingPolicy &Policy,
130
26.9k
                 unsigned Indentation, bool PrintInstantiation) const {
131
26.9k
  DeclPrinter Printer(Out, Policy, getASTContext(), Indentation,
132
26.9k
                      PrintInstantiation);
133
26.9k
  Printer.Visit(const_cast<Decl*>(this));
134
26.9k
}
135
136
void TemplateParameterList::print(raw_ostream &Out, const ASTContext &Context,
137
1
                                  bool OmitTemplateKW) const {
138
1
  print(Out, Context, Context.getPrintingPolicy(), OmitTemplateKW);
139
1
}
140
141
void TemplateParameterList::print(raw_ostream &Out, const ASTContext &Context,
142
                                  const PrintingPolicy &Policy,
143
1
                                  bool OmitTemplateKW) const {
144
1
  DeclPrinter Printer(Out, Policy, Context);
145
1
  Printer.printTemplateParameters(this, OmitTemplateKW);
146
1
}
147
148
235
static QualType GetBaseType(QualType T) {
149
  // FIXME: This should be on the Type class!
150
235
  QualType BaseType = T;
151
320
  while (!BaseType->isSpecifierType()) {
152
86
    if (const PointerType *PTy = BaseType->getAs<PointerType>())
153
42
      BaseType = PTy->getPointeeType();
154
44
    else if (const ObjCObjectPointerType *OPT =
155
44
                 BaseType->getAs<ObjCObjectPointerType>())
156
0
      BaseType = OPT->getPointeeType();
157
44
    else if (const BlockPointerType *BPy = BaseType->getAs<BlockPointerType>())
158
0
      BaseType = BPy->getPointeeType();
159
44
    else if (const ArrayType *ATy = dyn_cast<ArrayType>(BaseType))
160
8
      BaseType = ATy->getElementType();
161
36
    else if (const FunctionType *FTy = BaseType->getAs<FunctionType>())
162
33
      BaseType = FTy->getReturnType();
163
3
    else if (const VectorType *VTy = BaseType->getAs<VectorType>())
164
0
      BaseType = VTy->getElementType();
165
3
    else if (const ReferenceType *RTy = BaseType->getAs<ReferenceType>())
166
0
      BaseType = RTy->getPointeeType();
167
3
    else if (const AutoType *ATy = BaseType->getAs<AutoType>())
168
1
      BaseType = ATy->getDeducedType();
169
2
    else if (const ParenType *PTy = BaseType->getAs<ParenType>())
170
1
      BaseType = PTy->desugar();
171
1
    else
172
      // This must be a syntax error.
173
1
      break;
174
86
  }
175
235
  return BaseType;
176
235
}
177
178
14.7k
static QualType getDeclType(Decl* D) {
179
14.7k
  if (TypedefNameDecl* TDD = dyn_cast<TypedefNameDecl>(D))
180
468
    return TDD->getUnderlyingType();
181
14.2k
  if (ValueDecl* VD = dyn_cast<ValueDecl>(D))
182
9.88k
    return VD->getType();
183
4.35k
  return QualType();
184
14.2k
}
185
186
void Decl::printGroup(Decl** Begin, unsigned NumDecls,
187
                      raw_ostream &Out, const PrintingPolicy &Policy,
188
16.1k
                      unsigned Indentation) {
189
16.1k
  if (NumDecls == 1) {
190
14.4k
    (*Begin)->print(Out, Policy, Indentation);
191
14.4k
    return;
192
14.4k
  }
193
194
1.69k
  Decl** End = Begin + NumDecls;
195
1.69k
  TagDecl* TD = dyn_cast<TagDecl>(*Begin);
196
1.69k
  if (TD)
197
252
    ++Begin;
198
199
1.69k
  PrintingPolicy SubPolicy(Policy);
200
201
1.69k
  bool isFirst = true;
202
9.08k
  for ( ; Begin != End; 
++Begin7.39k
) {
203
7.39k
    if (isFirst) {
204
1.69k
      if(TD)
205
252
        SubPolicy.IncludeTagDefinition = true;
206
1.69k
      SubPolicy.SuppressSpecifiers = false;
207
1.69k
      isFirst = false;
208
5.70k
    } else {
209
5.70k
      if (!isFirst) Out << ", ";
210
5.70k
      SubPolicy.IncludeTagDefinition = false;
211
5.70k
      SubPolicy.SuppressSpecifiers = true;
212
5.70k
    }
213
214
7.39k
    (*Begin)->print(Out, SubPolicy, Indentation);
215
7.39k
  }
216
1.69k
}
217
218
0
LLVM_DUMP_METHOD void DeclContext::dumpDeclContext() const {
219
  // Get the translation unit
220
0
  const DeclContext *DC = this;
221
0
  while (!DC->isTranslationUnit())
222
0
    DC = DC->getParent();
223
224
0
  ASTContext &Ctx = cast<TranslationUnitDecl>(DC)->getASTContext();
225
0
  DeclPrinter Printer(llvm::errs(), Ctx.getPrintingPolicy(), Ctx, 0);
226
0
  Printer.VisitDeclContext(const_cast<DeclContext *>(this), /*Indent=*/false);
227
0
}
228
229
18.9k
raw_ostream& DeclPrinter::Indent(unsigned Indentation) {
230
35.0k
  for (unsigned i = 0; i != Indentation; 
++i16.0k
)
231
16.0k
    Out << "  ";
232
18.9k
  return Out;
233
18.9k
}
234
235
45.2k
void DeclPrinter::prettyPrintAttributes(Decl *D) {
236
45.2k
  if (Policy.PolishForDeclaration)
237
2.15k
    return;
238
239
43.1k
  if (D->hasAttrs()) {
240
1.49k
    AttrVec &Attrs = D->getAttrs();
241
1.86k
    for (auto *A : Attrs) {
242
1.86k
      if (A->isInherited() || 
A->isImplicit()1.68k
)
243
1.39k
        continue;
244
470
      switch (A->getKind()) {
245
0
#define ATTR(X)
246
0
#define PRAGMA_SPELLING_ATTR(X) case attr::X:
247
0
#include "clang/Basic/AttrList.inc"
248
0
        break;
249
470
      default:
250
470
        A->printPretty(Out, Policy);
251
470
        break;
252
470
      }
253
470
    }
254
1.49k
  }
255
43.1k
}
256
257
37.6k
void DeclPrinter::prettyPrintPragmas(Decl *D) {
258
37.6k
  if (Policy.PolishForDeclaration)
259
1.80k
    return;
260
261
35.8k
  if (D->hasAttrs()) {
262
1.29k
    AttrVec &Attrs = D->getAttrs();
263
1.55k
    for (auto *A : Attrs) {
264
1.55k
      switch (A->getKind()) {
265
0
#define ATTR(X)
266
1.08k
#define PRAGMA_SPELLING_ATTR(X) case attr::X:
267
558
#include 
"clang/Basic/AttrList.inc"0
268
558
        A->printPretty(Out, Policy);
269
558
        Indent();
270
558
        break;
271
996
      default:
272
996
        break;
273
1.55k
      }
274
1.55k
    }
275
1.29k
  }
276
35.8k
}
277
278
29.8k
void DeclPrinter::printDeclType(QualType T, StringRef DeclName, bool Pack) {
279
  // Normally, a PackExpansionType is written as T[3]... (for instance, as a
280
  // template argument), but if it is the type of a declaration, the ellipsis
281
  // is placed before the name being declared.
282
29.8k
  if (auto *PET = T->getAs<PackExpansionType>()) {
283
14
    Pack = true;
284
14
    T = PET->getPattern();
285
14
  }
286
29.8k
  T.print(Out, Policy, (Pack ? 
"..."66
:
""29.8k
) + DeclName, Indentation);
287
29.8k
}
288
289
209
void DeclPrinter::ProcessDeclGroup(SmallVectorImpl<Decl*>& Decls) {
290
209
  this->Indent();
291
209
  Decl::printGroup(Decls.data(), Decls.size(), Out, Policy, Indentation);
292
209
  Out << ";\n";
293
209
  Decls.clear();
294
295
209
}
296
297
1.56k
void DeclPrinter::Print(AccessSpecifier AS) {
298
1.56k
  const auto AccessSpelling = getAccessSpelling(AS);
299
1.56k
  if (AccessSpelling.empty())
300
0
    llvm_unreachable("No access specifier!");
301
1.56k
  Out << AccessSpelling;
302
1.56k
}
303
304
void DeclPrinter::PrintConstructorInitializers(CXXConstructorDecl *CDecl,
305
1.92k
                                               std::string &Proto) {
306
1.92k
  bool HasInitializerList = false;
307
2.21k
  for (const auto *BMInitializer : CDecl->inits()) {
308
2.21k
    if (BMInitializer->isInClassMemberInitializer())
309
0
      continue;
310
311
2.21k
    if (!HasInitializerList) {
312
1.70k
      Proto += " : ";
313
1.70k
      Out << Proto;
314
1.70k
      Proto.clear();
315
1.70k
      HasInitializerList = true;
316
1.70k
    } else
317
516
      Out << ", ";
318
319
2.21k
    if (BMInitializer->isAnyMemberInitializer()) {
320
1.58k
      FieldDecl *FD = BMInitializer->getAnyMember();
321
1.58k
      Out << *FD;
322
1.58k
    } else {
323
639
      Out << QualType(BMInitializer->getBaseClass(), 0).getAsString(Policy);
324
639
    }
325
326
2.21k
    Out << "(";
327
2.21k
    if (!BMInitializer->getInit()) {
328
      // Nothing to print
329
2.21k
    } else {
330
2.21k
      Expr *Init = BMInitializer->getInit();
331
2.21k
      if (ExprWithCleanups *Tmp = dyn_cast<ExprWithCleanups>(Init))
332
0
        Init = Tmp->getSubExpr();
333
334
2.21k
      Init = Init->IgnoreParens();
335
336
2.21k
      Expr *SimpleInit = nullptr;
337
2.21k
      Expr **Args = nullptr;
338
2.21k
      unsigned NumArgs = 0;
339
2.21k
      if (ParenListExpr *ParenList = dyn_cast<ParenListExpr>(Init)) {
340
357
        Args = ParenList->getExprs();
341
357
        NumArgs = ParenList->getNumExprs();
342
1.86k
      } else if (CXXConstructExpr *Construct =
343
1.86k
                     dyn_cast<CXXConstructExpr>(Init)) {
344
1.08k
        Args = Construct->getArgs();
345
1.08k
        NumArgs = Construct->getNumArgs();
346
1.08k
      } else
347
782
        SimpleInit = Init;
348
349
2.21k
      if (SimpleInit)
350
782
        SimpleInit->printPretty(Out, nullptr, Policy, Indentation, "\n",
351
782
                                &Context);
352
1.43k
      else {
353
2.30k
        for (unsigned I = 0; I != NumArgs; 
++I870
) {
354
870
          assert(Args[I] != nullptr && "Expected non-null Expr");
355
870
          if (isa<CXXDefaultArgExpr>(Args[I]))
356
0
            break;
357
358
870
          if (I)
359
43
            Out << ", ";
360
870
          Args[I]->printPretty(Out, nullptr, Policy, Indentation, "\n",
361
870
                               &Context);
362
870
        }
363
1.43k
      }
364
2.21k
    }
365
2.21k
    Out << ")";
366
2.21k
    if (BMInitializer->isPackExpansion())
367
0
      Out << "...";
368
2.21k
  }
369
1.92k
}
370
371
//----------------------------------------------------------------------------
372
// Common C declarations
373
//----------------------------------------------------------------------------
374
375
3.54k
void DeclPrinter::VisitDeclContext(DeclContext *DC, bool Indent) {
376
3.54k
  if (Policy.TerseOutput)
377
58
    return;
378
379
3.48k
  if (Indent)
380
2.46k
    Indentation += Policy.Indentation;
381
382
3.48k
  SmallVector<Decl*, 2> Decls;
383
3.48k
  for (DeclContext::decl_iterator D = DC->decls_begin(), DEnd = DC->decls_end();
384
28.5k
       D != DEnd; 
++D25.0k
) {
385
386
    // Don't print ObjCIvarDecls, as they are printed when visiting the
387
    // containing ObjCInterfaceDecl.
388
25.0k
    if (isa<ObjCIvarDecl>(*D))
389
46
      continue;
390
391
    // Skip over implicit declarations in pretty-printing mode.
392
24.9k
    if (D->isImplicit())
393
10.2k
      continue;
394
395
    // Don't print implicit specializations, as they are printed when visiting
396
    // corresponding templates.
397
14.7k
    if (auto FD = dyn_cast<FunctionDecl>(*D))
398
5.07k
      if (FD->getTemplateSpecializationKind() == TSK_ImplicitInstantiation &&
399
5.07k
          
!isa<ClassTemplateSpecializationDecl>(DC)756
)
400
0
        continue;
401
402
    // The next bits of code handle stuff like "struct {int x;} a,b"; we're
403
    // forced to merge the declarations because there's no other way to
404
    // refer to the struct in question.  When that struct is named instead, we
405
    // also need to merge to avoid splitting off a stand-alone struct
406
    // declaration that produces the warning ext_no_declarators in some
407
    // contexts.
408
    //
409
    // This limited merging is safe without a bunch of other checks because it
410
    // only merges declarations directly referring to the tag, not typedefs.
411
    //
412
    // Check whether the current declaration should be grouped with a previous
413
    // non-free-standing tag declaration.
414
14.7k
    QualType CurDeclType = getDeclType(*D);
415
14.7k
    if (!Decls.empty() && 
!CurDeclType.isNull()307
) {
416
235
      QualType BaseType = GetBaseType(CurDeclType);
417
235
      if (!BaseType.isNull() && isa<ElaboratedType>(BaseType) &&
418
235
          
cast<ElaboratedType>(BaseType)->getOwnedTagDecl() == Decls[0]158
) {
419
150
        Decls.push_back(*D);
420
150
        continue;
421
150
      }
422
235
    }
423
424
    // If we have a merged group waiting to be handled, handle it now.
425
14.5k
    if (!Decls.empty())
426
157
      ProcessDeclGroup(Decls);
427
428
    // If the current declaration is not a free standing declaration, save it
429
    // so we can merge it with the subsequent declaration(s) using it.
430
14.5k
    if (isa<TagDecl>(*D) && 
!cast<TagDecl>(*D)->isFreeStanding()1.22k
) {
431
209
      Decls.push_back(*D);
432
209
      continue;
433
209
    }
434
435
14.3k
    if (isa<AccessSpecDecl>(*D)) {
436
1.06k
      Indentation -= Policy.Indentation;
437
1.06k
      this->Indent();
438
1.06k
      Print(D->getAccess());
439
1.06k
      Out << ":\n";
440
1.06k
      Indentation += Policy.Indentation;
441
1.06k
      continue;
442
1.06k
    }
443
444
13.2k
    this->Indent();
445
13.2k
    Visit(*D);
446
447
    // FIXME: Need to be able to tell the DeclPrinter when
448
13.2k
    const char *Terminator = nullptr;
449
13.2k
    if (isa<OMPThreadPrivateDecl>(*D) || 
isa<OMPDeclareReductionDecl>(*D)13.0k
||
450
13.2k
        
isa<OMPDeclareMapperDecl>(*D)12.9k
||
isa<OMPRequiresDecl>(*D)12.9k
||
451
13.2k
        
isa<OMPAllocateDecl>(*D)12.8k
)
452
524
      Terminator = nullptr;
453
12.7k
    else if (isa<ObjCMethodDecl>(*D) && 
cast<ObjCMethodDecl>(*D)->hasBody()154
)
454
9
      Terminator = nullptr;
455
12.7k
    else if (auto FD = dyn_cast<FunctionDecl>(*D)) {
456
5.07k
      if (FD->isThisDeclarationADefinition())
457
4.18k
        Terminator = nullptr;
458
893
      else
459
893
        Terminator = ";";
460
7.67k
    } else if (auto TD = dyn_cast<FunctionTemplateDecl>(*D)) {
461
689
      if (TD->getTemplatedDecl()->isThisDeclarationADefinition())
462
562
        Terminator = nullptr;
463
127
      else
464
127
        Terminator = ";";
465
6.98k
    } else if (isa<NamespaceDecl>(*D) || 
isa<LinkageSpecDecl>(*D)6.85k
||
466
6.98k
             
isa<ObjCImplementationDecl>(*D)6.82k
||
467
6.98k
             
isa<ObjCInterfaceDecl>(*D)6.82k
||
468
6.98k
             
isa<ObjCProtocolDecl>(*D)6.78k
||
469
6.98k
             
isa<ObjCCategoryImplDecl>(*D)6.77k
||
470
6.98k
             
isa<ObjCCategoryDecl>(*D)6.77k
)
471
220
      Terminator = nullptr;
472
6.76k
    else if (isa<EnumConstantDecl>(*D)) {
473
237
      DeclContext::decl_iterator Next = D;
474
237
      ++Next;
475
237
      if (Next != DEnd)
476
134
        Terminator = ",";
477
237
    } else
478
6.53k
      Terminator = ";";
479
480
13.2k
    if (Terminator)
481
7.68k
      Out << Terminator;
482
13.2k
    if (!Policy.TerseOutput &&
483
13.2k
        ((isa<FunctionDecl>(*D) &&
484
13.2k
          
cast<FunctionDecl>(*D)->doesThisDeclarationHaveABody()5.07k
) ||
485
13.2k
         
(9.10k
isa<FunctionTemplateDecl>(*D)9.10k
&&
486
9.10k
          
cast<FunctionTemplateDecl>(*D)->getTemplatedDecl()->doesThisDeclarationHaveABody()689
)))
487
4.74k
      ; // StmtPrinter already added '\n' after CompoundStmt.
488
8.54k
    else
489
8.54k
      Out << "\n";
490
491
    // Declare target attribute is special one, natural spelling for the pragma
492
    // assumes "ending" construct so print it here.
493
13.2k
    if (D->hasAttr<OMPDeclareTargetDeclAttr>())
494
294
      Out << "#pragma omp end declare target\n";
495
13.2k
  }
496
497
3.48k
  if (!Decls.empty())
498
52
    ProcessDeclGroup(Decls);
499
500
3.48k
  if (Indent)
501
2.46k
    Indentation -= Policy.Indentation;
502
3.48k
}
503
504
938
void DeclPrinter::VisitTranslationUnitDecl(TranslationUnitDecl *D) {
505
938
  VisitDeclContext(D, false);
506
938
}
507
508
520
void DeclPrinter::VisitTypedefDecl(TypedefDecl *D) {
509
520
  if (!Policy.SuppressSpecifiers) {
510
520
    Out << "typedef ";
511
512
520
    if (D->isModulePrivate())
513
0
      Out << "__module_private__ ";
514
520
  }
515
520
  QualType Ty = D->getTypeSourceInfo()->getType();
516
520
  Ty.print(Out, Policy, D->getName(), Indentation);
517
520
  prettyPrintAttributes(D);
518
520
}
519
520
58
void DeclPrinter::VisitTypeAliasDecl(TypeAliasDecl *D) {
521
58
  Out << "using " << *D;
522
58
  prettyPrintAttributes(D);
523
58
  Out << " = " << D->getTypeSourceInfo()->getType().getAsString(Policy);
524
58
}
525
526
165
void DeclPrinter::VisitEnumDecl(EnumDecl *D) {
527
165
  if (!Policy.SuppressSpecifiers && D->isModulePrivate())
528
0
    Out << "__module_private__ ";
529
165
  Out << "enum";
530
165
  if (D->isScoped()) {
531
35
    if (D->isScopedUsingClassTag())
532
35
      Out << " class";
533
0
    else
534
0
      Out << " struct";
535
35
  }
536
537
165
  prettyPrintAttributes(D);
538
539
165
  if (D->getDeclName())
540
143
    Out << ' ' << D->getDeclName();
541
542
165
  if (D->isFixed())
543
15
    Out << " : " << D->getIntegerType().stream(Policy);
544
545
165
  if (D->isCompleteDefinition()) {
546
156
    Out << " {\n";
547
156
    VisitDeclContext(D);
548
156
    Indent() << "}";
549
156
  }
550
165
}
551
552
169
void DeclPrinter::VisitRecordDecl(RecordDecl *D) {
553
169
  if (!Policy.SuppressSpecifiers && D->isModulePrivate())
554
0
    Out << "__module_private__ ";
555
169
  Out << D->getKindName();
556
557
169
  prettyPrintAttributes(D);
558
559
169
  if (D->getIdentifier())
560
154
    Out << ' ' << *D;
561
562
169
  if (D->isCompleteDefinition()) {
563
133
    Out << " {\n";
564
133
    VisitDeclContext(D);
565
133
    Indent() << "}";
566
133
  }
567
169
}
568
569
263
void DeclPrinter::VisitEnumConstantDecl(EnumConstantDecl *D) {
570
263
  Out << *D;
571
263
  prettyPrintAttributes(D);
572
263
  if (Expr *Init = D->getInitExpr()) {
573
31
    Out << " = ";
574
31
    Init->printPretty(Out, nullptr, Policy, Indentation, "\n", &Context);
575
31
  }
576
263
}
577
578
static void printExplicitSpecifier(ExplicitSpecifier ES, llvm::raw_ostream &Out,
579
                                   PrintingPolicy &Policy, unsigned Indentation,
580
59
                                   const ASTContext &Context) {
581
59
  std::string Proto = "explicit";
582
59
  llvm::raw_string_ostream EOut(Proto);
583
59
  if (ES.getExpr()) {
584
54
    EOut << "(";
585
54
    ES.getExpr()->printPretty(EOut, nullptr, Policy, Indentation, "\n",
586
54
                              &Context);
587
54
    EOut << ")";
588
54
  }
589
59
  EOut << " ";
590
59
  EOut.flush();
591
59
  Out << Proto;
592
59
}
593
594
8.32k
void DeclPrinter::VisitFunctionDecl(FunctionDecl *D) {
595
8.32k
  if (!D->getDescribedFunctionTemplate() &&
596
8.32k
      
!D->isFunctionTemplateSpecialization()7.55k
)
597
6.74k
    prettyPrintPragmas(D);
598
599
8.32k
  if (D->isFunctionTemplateSpecialization())
600
813
    Out << "template<> ";
601
7.50k
  else if (!D->getDescribedFunctionTemplate()) {
602
6.74k
    for (unsigned I = 0, NumTemplateParams = D->getNumTemplateParameterLists();
603
6.74k
         I < NumTemplateParams; 
++I6
)
604
6
      printTemplateParameters(D->getTemplateParameterList(I));
605
6.74k
  }
606
607
8.32k
  CXXConstructorDecl *CDecl = dyn_cast<CXXConstructorDecl>(D);
608
8.32k
  CXXConversionDecl *ConversionDecl = dyn_cast<CXXConversionDecl>(D);
609
8.32k
  CXXDeductionGuideDecl *GuideDecl = dyn_cast<CXXDeductionGuideDecl>(D);
610
8.32k
  if (!Policy.SuppressSpecifiers) {
611
8.31k
    switch (D->getStorageClass()) {
612
8.18k
    case SC_None: break;
613
21
    case SC_Extern: Out << "extern "; break;
614
108
    case SC_Static: Out << "static "; break;
615
0
    case SC_PrivateExtern: Out << "__private_extern__ "; break;
616
0
    case SC_Auto: case SC_Register:
617
0
      llvm_unreachable("invalid for functions");
618
8.31k
    }
619
620
8.31k
    if (D->isInlineSpecified())  
Out << "inline "117
;
621
8.31k
    if (D->isVirtualAsWritten()) 
Out << "virtual "11
;
622
8.31k
    if (D->isModulePrivate())    
Out << "__module_private__ "0
;
623
8.31k
    if (D->isConstexprSpecified() && 
!D->isExplicitlyDefaulted()161
)
624
156
      Out << "constexpr ";
625
8.31k
    if (D->isConsteval())        
Out << "consteval "0
;
626
8.31k
    ExplicitSpecifier ExplicitSpec = ExplicitSpecifier::getFromDecl(D);
627
8.31k
    if (ExplicitSpec.isSpecified())
628
59
      printExplicitSpecifier(ExplicitSpec, Out, Policy, Indentation, Context);
629
8.31k
  }
630
631
8.32k
  PrintingPolicy SubPolicy(Policy);
632
8.32k
  SubPolicy.SuppressSpecifiers = false;
633
8.32k
  std::string Proto;
634
635
8.32k
  if (Policy.FullyQualifiedName) {
636
5
    Proto += D->getQualifiedNameAsString();
637
8.31k
  } else {
638
8.31k
    llvm::raw_string_ostream OS(Proto);
639
8.31k
    if (!Policy.SuppressScope) {
640
8.10k
      if (const NestedNameSpecifier *NS = D->getQualifier()) {
641
62
        NS->print(OS, Policy);
642
62
      }
643
8.10k
    }
644
8.31k
    D->getNameInfo().printName(OS, Policy);
645
8.31k
  }
646
647
8.32k
  if (GuideDecl)
648
7
    Proto = GuideDecl->getDeducedTemplate()->getDeclName().getAsString();
649
8.32k
  if (D->isFunctionTemplateSpecialization()) {
650
813
    llvm::raw_string_ostream POut(Proto);
651
813
    DeclPrinter TArgPrinter(POut, SubPolicy, Context, Indentation);
652
813
    const auto *TArgAsWritten = D->getTemplateSpecializationArgsAsWritten();
653
813
    if (TArgAsWritten && 
!Policy.PrintCanonicalTypes19
)
654
19
      TArgPrinter.printTemplateArguments(TArgAsWritten->arguments(), nullptr);
655
794
    else if (const TemplateArgumentList *TArgs =
656
794
                 D->getTemplateSpecializationArgs())
657
794
      TArgPrinter.printTemplateArguments(TArgs->asArray(), nullptr);
658
813
  }
659
660
8.32k
  QualType Ty = D->getType();
661
8.32k
  while (const ParenType *PT = dyn_cast<ParenType>(Ty)) {
662
0
    Proto = '(' + Proto + ')';
663
0
    Ty = PT->getInnerType();
664
0
  }
665
666
8.32k
  if (const FunctionType *AFT = Ty->getAs<FunctionType>()) {
667
8.32k
    const FunctionProtoType *FT = nullptr;
668
8.32k
    if (D->hasWrittenPrototype())
669
8.17k
      FT = dyn_cast<FunctionProtoType>(AFT);
670
671
8.32k
    Proto += "(";
672
8.32k
    if (FT) {
673
8.17k
      llvm::raw_string_ostream POut(Proto);
674
8.17k
      DeclPrinter ParamPrinter(POut, SubPolicy, Context, Indentation);
675
14.2k
      for (unsigned i = 0, e = D->getNumParams(); i != e; 
++i6.10k
) {
676
6.10k
        if (i) 
POut << ", "1.69k
;
677
6.10k
        ParamPrinter.VisitParmVarDecl(D->getParamDecl(i));
678
6.10k
      }
679
680
8.17k
      if (FT->isVariadic()) {
681
54
        if (D->getNumParams()) 
POut << ", "47
;
682
54
        POut << "...";
683
8.11k
      } else if (!D->getNumParams() && 
!Context.getLangOpts().CPlusPlus3.75k
) {
684
        // The function has a prototype, so it needs to retain the prototype
685
        // in C.
686
138
        POut << "void";
687
138
      }
688
8.17k
    } else 
if (151
D->doesThisDeclarationHaveABody()151
&&
!D->hasPrototype()111
) {
689
117
      for (unsigned i = 0, e = D->getNumParams(); i != e; 
++i6
) {
690
6
        if (i)
691
1
          Proto += ", ";
692
6
        Proto += D->getParamDecl(i)->getNameAsString();
693
6
      }
694
111
    }
695
696
8.32k
    Proto += ")";
697
698
8.32k
    if (FT) {
699
8.17k
      if (FT->isConst())
700
54
        Proto += " const";
701
8.17k
      if (FT->isVolatile())
702
2
        Proto += " volatile";
703
8.17k
      if (FT->isRestrict())
704
0
        Proto += " restrict";
705
706
8.17k
      switch (FT->getRefQualifier()) {
707
8.16k
      case RQ_None:
708
8.16k
        break;
709
1
      case RQ_LValue:
710
1
        Proto += " &";
711
1
        break;
712
1
      case RQ_RValue:
713
1
        Proto += " &&";
714
1
        break;
715
8.17k
      }
716
8.17k
    }
717
718
8.32k
    if (FT && 
FT->hasDynamicExceptionSpec()8.17k
) {
719
3
      Proto += " throw(";
720
3
      if (FT->getExceptionSpecType() == EST_MSAny)
721
0
        Proto += "...";
722
3
      else
723
6
        
for (unsigned I = 0, N = FT->getNumExceptions(); 3
I != N;
++I3
) {
724
3
          if (I)
725
1
            Proto += ", ";
726
727
3
          Proto += FT->getExceptionType(I).getAsString(SubPolicy);
728
3
        }
729
3
      Proto += ")";
730
8.31k
    } else if (FT && 
isNoexceptExceptionSpec(FT->getExceptionSpecType())8.16k
) {
731
65
      Proto += " noexcept";
732
65
      if (isComputedNoexcept(FT->getExceptionSpecType())) {
733
3
        Proto += "(";
734
3
        llvm::raw_string_ostream EOut(Proto);
735
3
        FT->getNoexceptExpr()->printPretty(EOut, nullptr, SubPolicy,
736
3
                                           Indentation, "\n", &Context);
737
3
        EOut.flush();
738
3
        Proto += ")";
739
3
      }
740
65
    }
741
742
8.32k
    if (CDecl) {
743
2.06k
      if (!Policy.TerseOutput)
744
1.92k
        PrintConstructorInitializers(CDecl, Proto);
745
6.25k
    } else if (!ConversionDecl && 
!isa<CXXDestructorDecl>(D)6.07k
) {
746
5.95k
      if (FT && 
FT->hasTrailingReturn()5.80k
) {
747
14
        if (!GuideDecl)
748
7
          Out << "auto ";
749
14
        Out << Proto << " -> ";
750
14
        Proto.clear();
751
14
      }
752
5.95k
      AFT->getReturnType().print(Out, Policy, Proto);
753
5.95k
      Proto.clear();
754
5.95k
    }
755
8.32k
    Out << Proto;
756
757
8.32k
    if (Expr *TrailingRequiresClause = D->getTrailingRequiresClause()) {
758
2
      Out << " requires ";
759
2
      TrailingRequiresClause->printPretty(Out, nullptr, SubPolicy, Indentation,
760
2
                                          "\n", &Context);
761
2
    }
762
8.32k
  } else {
763
0
    Ty.print(Out, Policy, Proto);
764
0
  }
765
766
8.32k
  prettyPrintAttributes(D);
767
768
8.32k
  if (D->isPure())
769
2
    Out << " = 0";
770
8.32k
  else if (D->isDeletedAsWritten())
771
1
    Out << " = delete";
772
8.31k
  else if (D->isExplicitlyDefaulted())
773
5
    Out << " = default";
774
8.31k
  else if (D->doesThisDeclarationHaveABody()) {
775
6.28k
    if (!Policy.TerseOutput) {
776
5.44k
      if (!D->hasPrototype() && 
D->getNumParams()109
) {
777
        // This is a K&R function definition, so we need to print the
778
        // parameters.
779
5
        Out << '\n';
780
5
        DeclPrinter ParamPrinter(Out, SubPolicy, Context, Indentation);
781
5
        Indentation += Policy.Indentation;
782
11
        for (unsigned i = 0, e = D->getNumParams(); i != e; 
++i6
) {
783
6
          Indent();
784
6
          ParamPrinter.VisitParmVarDecl(D->getParamDecl(i));
785
6
          Out << ";\n";
786
6
        }
787
5
        Indentation -= Policy.Indentation;
788
5
      }
789
790
5.44k
      if (D->getBody())
791
5.44k
        D->getBody()->printPrettyControlled(Out, nullptr, SubPolicy, Indentation, "\n",
792
5.44k
                                  &Context);
793
5.44k
    } else {
794
831
      if (!Policy.TerseOutput && 
isa<CXXConstructorDecl>(*D)0
)
795
0
        Out << " {}";
796
831
    }
797
6.28k
  }
798
8.32k
}
799
800
47
void DeclPrinter::VisitFriendDecl(FriendDecl *D) {
801
47
  if (TypeSourceInfo *TSI = D->getFriendType()) {
802
9
    unsigned NumTPLists = D->getFriendTypeNumTemplateParameterLists();
803
9
    for (unsigned i = 0; i < NumTPLists; 
++i0
)
804
0
      printTemplateParameters(D->getFriendTypeTemplateParameterList(i));
805
9
    Out << "friend ";
806
9
    Out << " " << TSI->getType().getAsString(Policy);
807
9
  }
808
38
  else if (FunctionDecl *FD =
809
38
      dyn_cast<FunctionDecl>(D->getFriendDecl())) {
810
23
    Out << "friend ";
811
23
    VisitFunctionDecl(FD);
812
23
  }
813
15
  else if (FunctionTemplateDecl *FTD =
814
15
           dyn_cast<FunctionTemplateDecl>(D->getFriendDecl())) {
815
9
    Out << "friend ";
816
9
    VisitFunctionTemplateDecl(FTD);
817
9
  }
818
6
  else if (ClassTemplateDecl *CTD =
819
6
           dyn_cast<ClassTemplateDecl>(D->getFriendDecl())) {
820
6
    Out << "friend ";
821
6
    VisitRedeclarableTemplateDecl(CTD);
822
6
  }
823
47
}
824
825
2.53k
void DeclPrinter::VisitFieldDecl(FieldDecl *D) {
826
  // FIXME: add printing of pragma attributes if required.
827
2.53k
  if (!Policy.SuppressSpecifiers && 
D->isMutable()2.52k
)
828
40
    Out << "mutable ";
829
2.53k
  if (!Policy.SuppressSpecifiers && 
D->isModulePrivate()2.52k
)
830
0
    Out << "__module_private__ ";
831
832
2.53k
  Out << D->getASTContext().getUnqualifiedObjCPointerType(D->getType()).
833
2.53k
         stream(Policy, D->getName(), Indentation);
834
835
2.53k
  if (D->isBitField()) {
836
92
    Out << " : ";
837
92
    D->getBitWidth()->printPretty(Out, nullptr, Policy, Indentation, "\n",
838
92
                                  &Context);
839
92
  }
840
841
2.53k
  Expr *Init = D->getInClassInitializer();
842
2.53k
  if (!Policy.SuppressInitializers && Init) {
843
244
    if (D->getInClassInitStyle() == ICIS_ListInit)
844
0
      Out << " ";
845
244
    else
846
244
      Out << " = ";
847
244
    Init->printPretty(Out, nullptr, Policy, Indentation, "\n", &Context);
848
244
  }
849
2.53k
  prettyPrintAttributes(D);
850
2.53k
}
851
852
0
void DeclPrinter::VisitLabelDecl(LabelDecl *D) {
853
0
  Out << *D << ":";
854
0
}
855
856
29.4k
void DeclPrinter::VisitVarDecl(VarDecl *D) {
857
29.4k
  prettyPrintPragmas(D);
858
859
29.4k
  QualType T = D->getTypeSourceInfo()
860
29.4k
    ? 
D->getTypeSourceInfo()->getType()29.2k
861
29.4k
    : 
D->getASTContext().getUnqualifiedObjCPointerType(D->getType())113
;
862
863
29.4k
  if (!Policy.SuppressSpecifiers) {
864
23.7k
    StorageClass SC = D->getStorageClass();
865
23.7k
    if (SC != SC_None)
866
2.33k
      Out << VarDecl::getStorageClassSpecifierString(SC) << " ";
867
868
23.7k
    switch (D->getTSCSpec()) {
869
23.7k
    case TSCS_unspecified:
870
23.7k
      break;
871
1
    case TSCS___thread:
872
1
      Out << "__thread ";
873
1
      break;
874
1
    case TSCS__Thread_local:
875
1
      Out << "_Thread_local ";
876
1
      break;
877
8
    case TSCS_thread_local:
878
8
      Out << "thread_local ";
879
8
      break;
880
23.7k
    }
881
882
23.7k
    if (D->isModulePrivate())
883
0
      Out << "__module_private__ ";
884
885
23.7k
    if (D->isConstexpr()) {
886
25
      Out << "constexpr ";
887
25
      T.removeLocalConst();
888
25
    }
889
23.7k
  }
890
891
29.4k
  printDeclType(T, (isa<ParmVarDecl>(D) && 
Policy.CleanUglifiedParameters6.13k
&&
892
29.4k
                    
D->getIdentifier()1
)
893
29.4k
                       ? 
D->getIdentifier()->deuglifiedName()1
894
29.4k
                       : 
D->getName()29.4k
);
895
29.4k
  Expr *Init = D->getInit();
896
29.4k
  if (!Policy.SuppressInitializers && 
Init29.3k
) {
897
12.5k
    bool ImplicitInit = false;
898
12.5k
    if (D->isCXXForRangeDecl()) {
899
      // FIXME: We should print the range expression instead.
900
6
      ImplicitInit = true;
901
12.5k
    } else if (CXXConstructExpr *Construct =
902
12.5k
                   dyn_cast<CXXConstructExpr>(Init->IgnoreImplicit())) {
903
1.20k
      if (D->getInitStyle() == VarDecl::CallInit &&
904
1.20k
          
!Construct->isListInitialization()974
) {
905
974
        ImplicitInit = Construct->getNumArgs() == 0 ||
906
974
                       
Construct->getArg(0)->isDefaultArgument()52
;
907
974
      }
908
1.20k
    }
909
12.5k
    if (!ImplicitInit) {
910
11.6k
      if ((D->getInitStyle() == VarDecl::CallInit) && 
!isa<ParenListExpr>(Init)53
)
911
52
        Out << "(";
912
11.5k
      else if (D->getInitStyle() == VarDecl::CInit) {
913
11.5k
        Out << " = ";
914
11.5k
      }
915
11.6k
      PrintingPolicy SubPolicy(Policy);
916
11.6k
      SubPolicy.SuppressSpecifiers = false;
917
11.6k
      SubPolicy.IncludeTagDefinition = false;
918
11.6k
      Init->printPretty(Out, nullptr, SubPolicy, Indentation, "\n", &Context);
919
11.6k
      if ((D->getInitStyle() == VarDecl::CallInit) && 
!isa<ParenListExpr>(Init)53
)
920
52
        Out << ")";
921
11.6k
    }
922
12.5k
  }
923
29.4k
  prettyPrintAttributes(D);
924
29.4k
}
925
926
6.13k
void DeclPrinter::VisitParmVarDecl(ParmVarDecl *D) {
927
6.13k
  VisitVarDecl(D);
928
6.13k
}
929
930
2
void DeclPrinter::VisitFileScopeAsmDecl(FileScopeAsmDecl *D) {
931
2
  Out << "__asm (";
932
2
  D->getAsmString()->printPretty(Out, nullptr, Policy, Indentation, "\n",
933
2
                                 &Context);
934
2
  Out << ")";
935
2
}
936
937
17
void DeclPrinter::VisitImportDecl(ImportDecl *D) {
938
17
  Out << "@import " << D->getImportedModule()->getFullModuleName()
939
17
      << ";\n";
940
17
}
941
942
4
void DeclPrinter::VisitStaticAssertDecl(StaticAssertDecl *D) {
943
4
  Out << "static_assert(";
944
4
  D->getAssertExpr()->printPretty(Out, nullptr, Policy, Indentation, "\n",
945
4
                                  &Context);
946
4
  if (StringLiteral *SL = D->getMessage()) {
947
2
    Out << ", ";
948
2
    SL->printPretty(Out, nullptr, Policy, Indentation, "\n", &Context);
949
2
  }
950
4
  Out << ")";
951
4
}
952
953
//----------------------------------------------------------------------------
954
// C++ declarations
955
//----------------------------------------------------------------------------
956
143
void DeclPrinter::VisitNamespaceDecl(NamespaceDecl *D) {
957
143
  if (D->isInline())
958
1
    Out << "inline ";
959
960
143
  Out << "namespace ";
961
143
  if (D->getDeclName())
962
140
    Out << D->getDeclName() << ' ';
963
143
  Out << "{\n";
964
965
143
  VisitDeclContext(D);
966
143
  Indent() << "}";
967
143
}
968
969
5
void DeclPrinter::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) {
970
5
  Out << "using namespace ";
971
5
  if (D->getQualifier())
972
3
    D->getQualifier()->print(Out, Policy);
973
5
  Out << *D->getNominatedNamespaceAsWritten();
974
5
}
975
976
4
void DeclPrinter::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) {
977
4
  Out << "namespace " << *D << " = ";
978
4
  if (D->getQualifier())
979
3
    D->getQualifier()->print(Out, Policy);
980
4
  Out << *D->getAliasedNamespace();
981
4
}
982
983
18
void DeclPrinter::VisitEmptyDecl(EmptyDecl *D) {
984
18
  prettyPrintAttributes(D);
985
18
}
986
987
2.26k
void DeclPrinter::VisitCXXRecordDecl(CXXRecordDecl *D) {
988
  // FIXME: add printing of pragma attributes if required.
989
2.26k
  if (!Policy.SuppressSpecifiers && D->isModulePrivate())
990
0
    Out << "__module_private__ ";
991
2.26k
  Out << D->getKindName();
992
993
2.26k
  prettyPrintAttributes(D);
994
995
2.26k
  if (D->getIdentifier()) {
996
2.22k
    Out << ' ' << *D;
997
998
2.22k
    if (auto S = dyn_cast<ClassTemplateSpecializationDecl>(D)) {
999
533
      ArrayRef<TemplateArgument> Args = S->getTemplateArgs().asArray();
1000
533
      if (!Policy.PrintCanonicalTypes)
1001
533
        if (const auto* TSI = S->getTypeAsWritten())
1002
54
          if (const auto *TST =
1003
54
                  dyn_cast<TemplateSpecializationType>(TSI->getType()))
1004
54
            Args = TST->template_arguments();
1005
533
      printTemplateArguments(
1006
533
          Args, S->getSpecializedTemplate()->getTemplateParameters());
1007
533
    }
1008
2.22k
  }
1009
1010
2.26k
  if (D->hasDefinition()) {
1011
2.16k
    if (D->hasAttr<FinalAttr>()) {
1012
0
      Out << " final";
1013
0
    }
1014
2.16k
  }
1015
1016
2.26k
  if (D->isCompleteDefinition()) {
1017
    // Print the base classes
1018
2.14k
    if (D->getNumBases()) {
1019
529
      Out << " : ";
1020
529
      for (CXXRecordDecl::base_class_iterator Base = D->bases_begin(),
1021
1.06k
             BaseEnd = D->bases_end(); Base != BaseEnd; 
++Base536
) {
1022
536
        if (Base != D->bases_begin())
1023
7
          Out << ", ";
1024
1025
536
        if (Base->isVirtual())
1026
13
          Out << "virtual ";
1027
1028
536
        AccessSpecifier AS = Base->getAccessSpecifierAsWritten();
1029
536
        if (AS != AS_none) {
1030
497
          Print(AS);
1031
497
          Out << " ";
1032
497
        }
1033
536
        Out << Base->getType().getAsString(Policy);
1034
1035
536
        if (Base->isPackExpansion())
1036
5
          Out << "...";
1037
536
      }
1038
529
    }
1039
1040
    // Print the class definition
1041
    // FIXME: Doesn't print access specifiers, e.g., "public:"
1042
2.14k
    if (Policy.TerseOutput) {
1043
103
      Out << " {}";
1044
2.04k
    } else {
1045
2.04k
      Out << " {\n";
1046
2.04k
      VisitDeclContext(D);
1047
2.04k
      Indent() << "}";
1048
2.04k
    }
1049
2.14k
  }
1050
2.26k
}
1051
1052
28
void DeclPrinter::VisitLinkageSpecDecl(LinkageSpecDecl *D) {
1053
28
  const char *l;
1054
28
  if (D->getLanguage() == LinkageSpecDecl::lang_c)
1055
18
    l = "C";
1056
10
  else {
1057
10
    assert(D->getLanguage() == LinkageSpecDecl::lang_cxx &&
1058
10
           "unknown language in linkage specification");
1059
0
    l = "C++";
1060
10
  }
1061
1062
0
  Out << "extern \"" << l << "\" ";
1063
28
  if (D->hasBraces()) {
1064
22
    Out << "{\n";
1065
22
    VisitDeclContext(D);
1066
22
    Indent() << "}";
1067
22
  } else
1068
6
    Visit(*D->decls_begin());
1069
28
}
1070
1071
void DeclPrinter::printTemplateParameters(const TemplateParameterList *Params,
1072
1.39k
                                          bool OmitTemplateKW) {
1073
1.39k
  assert(Params);
1074
1075
1.39k
  if (!OmitTemplateKW)
1076
1.38k
    Out << "template ";
1077
1.39k
  Out << '<';
1078
1079
1.39k
  bool NeedComma = false;
1080
1.84k
  for (const Decl *Param : *Params) {
1081
1.84k
    if (Param->isImplicit())
1082
9
      continue;
1083
1084
1.83k
    if (NeedComma)
1085
450
      Out << ", ";
1086
1.38k
    else
1087
1.38k
      NeedComma = true;
1088
1089
1.83k
    if (const auto *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) {
1090
1.32k
      VisitTemplateTypeParmDecl(TTP);
1091
1.32k
    } else 
if (auto 510
NTTP510
= dyn_cast<NonTypeTemplateParmDecl>(Param)) {
1092
474
      VisitNonTypeTemplateParmDecl(NTTP);
1093
474
    } else 
if (auto 36
TTPD36
= dyn_cast<TemplateTemplateParmDecl>(Param)) {
1094
36
      VisitTemplateDecl(TTPD);
1095
      // FIXME: print the default argument, if present.
1096
36
    }
1097
1.83k
  }
1098
1099
1.39k
  Out << '>';
1100
1.39k
  if (!OmitTemplateKW)
1101
1.38k
    Out << ' ';
1102
1.39k
}
1103
1104
void DeclPrinter::printTemplateArguments(ArrayRef<TemplateArgument> Args,
1105
1.32k
                                         const TemplateParameterList *Params) {
1106
1.32k
  Out << "<";
1107
3.21k
  for (size_t I = 0, E = Args.size(); I < E; 
++I1.89k
) {
1108
1.89k
    if (I)
1109
565
      Out << ", ";
1110
1.89k
    if (!Params)
1111
1.26k
      Args[I].print(Policy, Out, /*IncludeType*/ true);
1112
631
    else
1113
631
      Args[I].print(Policy, Out,
1114
631
                    TemplateParameterList::shouldIncludeTypeForArgument(
1115
631
                        Policy, Params, I));
1116
1.89k
  }
1117
1.32k
  Out << ">";
1118
1.32k
}
1119
1120
void DeclPrinter::printTemplateArguments(ArrayRef<TemplateArgumentLoc> Args,
1121
19
                                         const TemplateParameterList *Params) {
1122
19
  Out << "<";
1123
38
  for (size_t I = 0, E = Args.size(); I < E; 
++I19
) {
1124
19
    if (I)
1125
0
      Out << ", ";
1126
19
    if (!Params)
1127
19
      Args[I].getArgument().print(Policy, Out, /*IncludeType*/ true);
1128
0
    else
1129
0
      Args[I].getArgument().print(
1130
0
          Policy, Out,
1131
0
          TemplateParameterList::shouldIncludeTypeForArgument(Policy, Params,
1132
0
                                                              I));
1133
19
  }
1134
19
  Out << ">";
1135
19
}
1136
1137
1.36k
void DeclPrinter::VisitTemplateDecl(const TemplateDecl *D) {
1138
1.36k
  printTemplateParameters(D->getTemplateParameters());
1139
1140
1.36k
  if (const TemplateTemplateParmDecl *TTP =
1141
1.36k
        dyn_cast<TemplateTemplateParmDecl>(D)) {
1142
37
    Out << "class";
1143
1144
37
    if (TTP->isParameterPack())
1145
2
      Out << " ...";
1146
35
    else if (TTP->getDeclName())
1147
34
      Out << ' ';
1148
1149
37
    if (TTP->getDeclName()) {
1150
35
      if (Policy.CleanUglifiedParameters && 
TTP->getIdentifier()2
)
1151
2
        Out << TTP->getIdentifier()->deuglifiedName();
1152
33
      else
1153
33
        Out << TTP->getDeclName();
1154
35
    }
1155
1.32k
  } else if (auto *TD = D->getTemplatedDecl())
1156
1.31k
    Visit(TD);
1157
8
  else if (const auto *Concept = dyn_cast<ConceptDecl>(D)) {
1158
8
    Out << "concept " << Concept->getName() << " = " ;
1159
8
    Concept->getConstraintExpr()->printPretty(Out, nullptr, Policy, Indentation,
1160
8
                                              "\n", &Context);
1161
8
  }
1162
1.36k
}
1163
1164
766
void DeclPrinter::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) {
1165
766
  prettyPrintPragmas(D->getTemplatedDecl());
1166
  // Print any leading template parameter lists.
1167
766
  if (const FunctionDecl *FD = D->getTemplatedDecl()) {
1168
766
    for (unsigned I = 0, NumTemplateParams = FD->getNumTemplateParameterLists();
1169
767
         I < NumTemplateParams; 
++I1
)
1170
1
      printTemplateParameters(FD->getTemplateParameterList(I));
1171
766
  }
1172
766
  VisitRedeclarableTemplateDecl(D);
1173
  // Declare target attribute is special one, natural spelling for the pragma
1174
  // assumes "ending" construct so print it here.
1175
766
  if (D->getTemplatedDecl()->hasAttr<OMPDeclareTargetDeclAttr>())
1176
8
    Out << "#pragma omp end declare target\n";
1177
1178
  // Never print "instantiations" for deduction guides (they don't really
1179
  // have them).
1180
766
  if (PrintInstantiation &&
1181
766
      
!isa<CXXDeductionGuideDecl>(D->getTemplatedDecl())635
) {
1182
631
    FunctionDecl *PrevDecl = D->getTemplatedDecl();
1183
631
    const FunctionDecl *Def;
1184
631
    if (PrevDecl->isDefined(Def) && 
Def != PrevDecl519
)
1185
7
      return;
1186
624
    for (auto *I : D->specializations())
1187
807
      if (I->getTemplateSpecializationKind() == TSK_ImplicitInstantiation) {
1188
766
        if (!PrevDecl->isThisDeclarationADefinition())
1189
101
          Out << ";\n";
1190
766
        Indent();
1191
766
        prettyPrintPragmas(I);
1192
766
        Visit(I);
1193
766
      }
1194
624
  }
1195
766
}
1196
1197
516
void DeclPrinter::VisitClassTemplateDecl(ClassTemplateDecl *D) {
1198
516
  VisitRedeclarableTemplateDecl(D);
1199
1200
516
  if (PrintInstantiation) {
1201
393
    for (auto *I : D->specializations())
1202
508
      if (I->getSpecializationKind() == TSK_ImplicitInstantiation) {
1203
479
        if (D->isThisDeclarationADefinition())
1204
475
          Out << ";";
1205
479
        Out << "\n";
1206
479
        Indent();
1207
479
        Visit(I);
1208
479
      }
1209
393
  }
1210
516
}
1211
1212
void DeclPrinter::VisitClassTemplateSpecializationDecl(
1213
513
                                           ClassTemplateSpecializationDecl *D) {
1214
513
  Out << "template<> ";
1215
513
  VisitCXXRecordDecl(D);
1216
513
}
1217
1218
void DeclPrinter::VisitClassTemplatePartialSpecializationDecl(
1219
20
                                    ClassTemplatePartialSpecializationDecl *D) {
1220
20
  printTemplateParameters(D->getTemplateParameters());
1221
20
  VisitCXXRecordDecl(D);
1222
20
}
1223
1224
//----------------------------------------------------------------------------
1225
// Objective-C declarations
1226
//----------------------------------------------------------------------------
1227
1228
void DeclPrinter::PrintObjCMethodType(ASTContext &Ctx,
1229
                                      Decl::ObjCDeclQualifier Quals,
1230
2.31k
                                      QualType T) {
1231
2.31k
  Out << '(';
1232
2.31k
  if (Quals & Decl::ObjCDeclQualifier::OBJC_TQ_In)
1233
58
    Out << "in ";
1234
2.31k
  if (Quals & Decl::ObjCDeclQualifier::OBJC_TQ_Inout)
1235
0
    Out << "inout ";
1236
2.31k
  if (Quals & Decl::ObjCDeclQualifier::OBJC_TQ_Out)
1237
0
    Out << "out ";
1238
2.31k
  if (Quals & Decl::ObjCDeclQualifier::OBJC_TQ_Bycopy)
1239
0
    Out << "bycopy ";
1240
2.31k
  if (Quals & Decl::ObjCDeclQualifier::OBJC_TQ_Byref)
1241
0
    Out << "byref ";
1242
2.31k
  if (Quals & Decl::ObjCDeclQualifier::OBJC_TQ_Oneway)
1243
58
    Out << "oneway ";
1244
2.31k
  if (Quals & Decl::ObjCDeclQualifier::OBJC_TQ_CSNullability) {
1245
279
    if (auto nullability = AttributedType::stripOuterNullability(T))
1246
279
      Out << getNullabilitySpelling(*nullability, true) << ' ';
1247
279
  }
1248
1249
2.31k
  Out << Ctx.getUnqualifiedObjCPointerType(T).getAsString(Policy);
1250
2.31k
  Out << ')';
1251
2.31k
}
1252
1253
1
void DeclPrinter::PrintObjCTypeParams(ObjCTypeParamList *Params) {
1254
1
  Out << "<";
1255
1
  unsigned First = true;
1256
2
  for (auto *Param : *Params) {
1257
2
    if (First) {
1258
1
      First = false;
1259
1
    } else {
1260
1
      Out << ", ";
1261
1
    }
1262
1263
2
    switch (Param->getVariance()) {
1264
1
    case ObjCTypeParamVariance::Invariant:
1265
1
      break;
1266
1267
1
    case ObjCTypeParamVariance::Covariant:
1268
1
      Out << "__covariant ";
1269
1
      break;
1270
1271
0
    case ObjCTypeParamVariance::Contravariant:
1272
0
      Out << "__contravariant ";
1273
0
      break;
1274
2
    }
1275
1276
2
    Out << Param->getDeclName();
1277
1278
2
    if (Param->hasExplicitBound()) {
1279
2
      Out << " : " << Param->getUnderlyingType().getAsString(Policy);
1280
2
    }
1281
2
  }
1282
1
  Out << ">";
1283
1
}
1284
1285
1.55k
void DeclPrinter::VisitObjCMethodDecl(ObjCMethodDecl *OMD) {
1286
1.55k
  if (OMD->isInstanceMethod())
1287
1.26k
    Out << "- ";
1288
292
  else
1289
292
    Out << "+ ";
1290
1.55k
  if (!OMD->getReturnType().isNull()) {
1291
1.55k
    PrintObjCMethodType(OMD->getASTContext(), OMD->getObjCDeclQualifier(),
1292
1.55k
                        OMD->getReturnType());
1293
1.55k
  }
1294
1295
1.55k
  std::string name = OMD->getSelector().getAsString();
1296
1.55k
  std::string::size_type pos, lastPos = 0;
1297
1.55k
  for (const auto *PI : OMD->parameters()) {
1298
    // FIXME: selector is missing here!
1299
764
    pos = name.find_first_of(':', lastPos);
1300
764
    if (lastPos != 0)
1301
88
      Out << " ";
1302
764
    Out << name.substr(lastPos, pos - lastPos) << ':';
1303
764
    PrintObjCMethodType(OMD->getASTContext(),
1304
764
                        PI->getObjCDeclQualifier(),
1305
764
                        PI->getType());
1306
764
    Out << *PI;
1307
764
    lastPos = pos + 1;
1308
764
  }
1309
1310
1.55k
  if (OMD->param_begin() == OMD->param_end())
1311
879
    Out << name;
1312
1313
1.55k
  if (OMD->isVariadic())
1314
1
      Out << ", ...";
1315
1316
1.55k
  prettyPrintAttributes(OMD);
1317
1318
1.55k
  if (OMD->getBody() && 
!Policy.TerseOutput20
) {
1319
9
    Out << ' ';
1320
9
    OMD->getBody()->printPretty(Out, nullptr, Policy, Indentation, "\n",
1321
9
                                &Context);
1322
9
  }
1323
1.54k
  else if (Policy.PolishForDeclaration)
1324
73
    Out << ';';
1325
1.55k
}
1326
1327
8
void DeclPrinter::VisitObjCImplementationDecl(ObjCImplementationDecl *OID) {
1328
8
  std::string I = OID->getNameAsString();
1329
8
  ObjCInterfaceDecl *SID = OID->getSuperClass();
1330
1331
8
  bool eolnOut = false;
1332
8
  if (SID)
1333
1
    Out << "@implementation " << I << " : " << *SID;
1334
7
  else
1335
7
    Out << "@implementation " << I;
1336
1337
8
  if (OID->ivar_size() > 0) {
1338
2
    Out << "{\n";
1339
2
    eolnOut = true;
1340
2
    Indentation += Policy.Indentation;
1341
5
    for (const auto *I : OID->ivars()) {
1342
5
      Indent() << I->getASTContext().getUnqualifiedObjCPointerType(I->getType()).
1343
5
                    getAsString(Policy) << ' ' << *I << ";\n";
1344
5
    }
1345
2
    Indentation -= Policy.Indentation;
1346
2
    Out << "}\n";
1347
2
  }
1348
6
  else if (SID || 
(OID->decls_begin() != OID->decls_end())5
) {
1349
5
    Out << "\n";
1350
5
    eolnOut = true;
1351
5
  }
1352
8
  VisitDeclContext(OID, false);
1353
8
  if (!eolnOut)
1354
1
    Out << "\n";
1355
8
  Out << "@end";
1356
8
}
1357
1358
75
void DeclPrinter::VisitObjCInterfaceDecl(ObjCInterfaceDecl *OID) {
1359
75
  std::string I = OID->getNameAsString();
1360
75
  ObjCInterfaceDecl *SID = OID->getSuperClass();
1361
1362
75
  if (!OID->isThisDeclarationADefinition()) {
1363
3
    Out << "@class " << I;
1364
1365
3
    if (auto TypeParams = OID->getTypeParamListAsWritten()) {
1366
0
      PrintObjCTypeParams(TypeParams);
1367
0
    }
1368
1369
3
    Out << ";";
1370
3
    return;
1371
3
  }
1372
72
  bool eolnOut = false;
1373
72
  Out << "@interface " << I;
1374
1375
72
  if (auto TypeParams = OID->getTypeParamListAsWritten()) {
1376
1
    PrintObjCTypeParams(TypeParams);
1377
1
  }
1378
1379
72
  if (SID)
1380
28
    Out << " : " << QualType(OID->getSuperClassType(), 0).getAsString(Policy);
1381
1382
  // Protocols?
1383
72
  const ObjCList<ObjCProtocolDecl> &Protocols = OID->getReferencedProtocols();
1384
72
  if (!Protocols.empty()) {
1385
6
    for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(),
1386
12
         E = Protocols.end(); I != E; 
++I6
)
1387
6
      Out << (I == Protocols.begin() ? '<' : 
','0
) << **I;
1388
6
    Out << "> ";
1389
6
  }
1390
1391
72
  if (OID->ivar_size() > 0) {
1392
21
    Out << "{\n";
1393
21
    eolnOut = true;
1394
21
    Indentation += Policy.Indentation;
1395
45
    for (const auto *I : OID->ivars()) {
1396
45
      Indent() << I->getASTContext()
1397
45
                      .getUnqualifiedObjCPointerType(I->getType())
1398
45
                      .getAsString(Policy) << ' ' << *I << ";\n";
1399
45
    }
1400
21
    Indentation -= Policy.Indentation;
1401
21
    Out << "}\n";
1402
21
  }
1403
51
  else if (SID || 
(OID->decls_begin() != OID->decls_end())35
) {
1404
33
    Out << "\n";
1405
33
    eolnOut = true;
1406
33
  }
1407
1408
72
  VisitDeclContext(OID, false);
1409
72
  if (!eolnOut)
1410
18
    Out << "\n";
1411
72
  Out << "@end";
1412
  // FIXME: implement the rest...
1413
72
}
1414
1415
13
void DeclPrinter::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) {
1416
13
  if (!PID->isThisDeclarationADefinition()) {
1417
3
    Out << "@protocol " << *PID << ";\n";
1418
3
    return;
1419
3
  }
1420
  // Protocols?
1421
10
  const ObjCList<ObjCProtocolDecl> &Protocols = PID->getReferencedProtocols();
1422
10
  if (!Protocols.empty()) {
1423
1
    Out << "@protocol " << *PID;
1424
1
    for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(),
1425
2
         E = Protocols.end(); I != E; 
++I1
)
1426
1
      Out << (I == Protocols.begin() ? '<' : 
','0
) << **I;
1427
1
    Out << ">\n";
1428
1
  } else
1429
9
    Out << "@protocol " << *PID << '\n';
1430
10
  VisitDeclContext(PID, false);
1431
10
  Out << "@end";
1432
10
}
1433
1434
3
void DeclPrinter::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *PID) {
1435
3
  Out << "@implementation ";
1436
3
  if (const auto *CID = PID->getClassInterface())
1437
2
    Out << *CID;
1438
1
  else
1439
1
    Out << "<<error-type>>";
1440
3
  Out << '(' << *PID << ")\n";
1441
1442
3
  VisitDeclContext(PID, false);
1443
3
  Out << "@end";
1444
  // FIXME: implement the rest...
1445
3
}
1446
1447
11
void DeclPrinter::VisitObjCCategoryDecl(ObjCCategoryDecl *PID) {
1448
11
  Out << "@interface ";
1449
11
  if (const auto *CID = PID->getClassInterface())
1450
10
    Out << *CID;
1451
1
  else
1452
1
    Out << "<<error-type>>";
1453
11
  if (auto TypeParams = PID->getTypeParamList()) {
1454
0
    PrintObjCTypeParams(TypeParams);
1455
0
  }
1456
11
  Out << "(" << *PID << ")\n";
1457
11
  if (PID->ivar_size() > 0) {
1458
1
    Out << "{\n";
1459
1
    Indentation += Policy.Indentation;
1460
1
    for (const auto *I : PID->ivars())
1461
1
      Indent() << I->getASTContext().getUnqualifiedObjCPointerType(I->getType()).
1462
1
                    getAsString(Policy) << ' ' << *I << ";\n";
1463
1
    Indentation -= Policy.Indentation;
1464
1
    Out << "}\n";
1465
1
  }
1466
1467
11
  VisitDeclContext(PID, false);
1468
11
  Out << "@end";
1469
1470
  // FIXME: implement the rest...
1471
11
}
1472
1473
1
void DeclPrinter::VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *AID) {
1474
1
  Out << "@compatibility_alias " << *AID
1475
1
      << ' ' << *AID->getClassInterface() << ";\n";
1476
1
}
1477
1478
/// PrintObjCPropertyDecl - print a property declaration.
1479
///
1480
/// Print attributes in the following order:
1481
/// - class
1482
/// - nonatomic | atomic
1483
/// - assign | retain | strong | copy | weak | unsafe_unretained
1484
/// - readwrite | readonly
1485
/// - getter & setter
1486
/// - nullability
1487
48
void DeclPrinter::VisitObjCPropertyDecl(ObjCPropertyDecl *PDecl) {
1488
48
  if (PDecl->getPropertyImplementation() == ObjCPropertyDecl::Required)
1489
0
    Out << "@required\n";
1490
48
  else if (PDecl->getPropertyImplementation() == ObjCPropertyDecl::Optional)
1491
1
    Out << "@optional\n";
1492
1493
48
  QualType T = PDecl->getType();
1494
1495
48
  Out << "@property";
1496
48
  if (PDecl->getPropertyAttributes() != ObjCPropertyAttribute::kind_noattr) {
1497
48
    bool first = true;
1498
48
    Out << "(";
1499
48
    if (PDecl->getPropertyAttributes() & ObjCPropertyAttribute::kind_class) {
1500
1
      Out << (first ? "" : 
", "0
) << "class";
1501
1
      first = false;
1502
1
    }
1503
1504
48
    if (PDecl->getPropertyAttributes() & ObjCPropertyAttribute::kind_direct) {
1505
0
      Out << (first ? "" : ", ") << "direct";
1506
0
      first = false;
1507
0
    }
1508
1509
48
    if (PDecl->getPropertyAttributes() &
1510
48
        ObjCPropertyAttribute::kind_nonatomic) {
1511
19
      Out << (first ? "" : 
", "0
) << "nonatomic";
1512
19
      first = false;
1513
19
    }
1514
48
    if (PDecl->getPropertyAttributes() & ObjCPropertyAttribute::kind_atomic) {
1515
17
      Out << (first ? 
""16
:
", "1
) << "atomic";
1516
17
      first = false;
1517
17
    }
1518
1519
48
    if (PDecl->getPropertyAttributes() & ObjCPropertyAttribute::kind_assign) {
1520
10
      Out << (first ? 
""3
:
", "7
) << "assign";
1521
10
      first = false;
1522
10
    }
1523
48
    if (PDecl->getPropertyAttributes() & ObjCPropertyAttribute::kind_retain) {
1524
5
      Out << (first ? 
""3
:
", "2
) << "retain";
1525
5
      first = false;
1526
5
    }
1527
1528
48
    if (PDecl->getPropertyAttributes() & ObjCPropertyAttribute::kind_strong) {
1529
1
      Out << (first ? 
""0
: ", ") << "strong";
1530
1
      first = false;
1531
1
    }
1532
48
    if (PDecl->getPropertyAttributes() & ObjCPropertyAttribute::kind_copy) {
1533
21
      Out << (first ? 
""0
: ", ") << "copy";
1534
21
      first = false;
1535
21
    }
1536
48
    if (PDecl->getPropertyAttributes() & ObjCPropertyAttribute::kind_weak) {
1537
1
      Out << (first ? 
""0
: ", ") << "weak";
1538
1
      first = false;
1539
1
    }
1540
48
    if (PDecl->getPropertyAttributes() &
1541
48
        ObjCPropertyAttribute::kind_unsafe_unretained) {
1542
7
      Out << (first ? 
""0
: ", ") << "unsafe_unretained";
1543
7
      first = false;
1544
7
    }
1545
1546
48
    if (PDecl->getPropertyAttributes() &
1547
48
        ObjCPropertyAttribute::kind_readwrite) {
1548
38
      Out << (first ? 
""0
: ", ") << "readwrite";
1549
38
      first = false;
1550
38
    }
1551
48
    if (PDecl->getPropertyAttributes() & ObjCPropertyAttribute::kind_readonly) {
1552
10
      Out << (first ? 
""6
:
", "4
) << "readonly";
1553
10
      first = false;
1554
10
    }
1555
1556
48
    if (PDecl->getPropertyAttributes() & ObjCPropertyAttribute::kind_getter) {
1557
16
      Out << (first ? 
""0
: ", ") << "getter = ";
1558
16
      PDecl->getGetterName().print(Out);
1559
16
      first = false;
1560
16
    }
1561
48
    if (PDecl->getPropertyAttributes() & ObjCPropertyAttribute::kind_setter) {
1562
15
      Out << (first ? 
""0
: ", ") << "setter = ";
1563
15
      PDecl->getSetterName().print(Out);
1564
15
      first = false;
1565
15
    }
1566
1567
48
    if (PDecl->getPropertyAttributes() &
1568
48
        ObjCPropertyAttribute::kind_nullability) {
1569
4
      if (auto nullability = AttributedType::stripOuterNullability(T)) {
1570
4
        if (*nullability == NullabilityKind::Unspecified &&
1571
4
            (PDecl->getPropertyAttributes() &
1572
1
             ObjCPropertyAttribute::kind_null_resettable)) {
1573
1
          Out << (first ? 
""0
: ", ") << "null_resettable";
1574
3
        } else {
1575
3
          Out << (first ? 
""0
: ", ")
1576
3
              << getNullabilitySpelling(*nullability, true);
1577
3
        }
1578
4
        first = false;
1579
4
      }
1580
4
    }
1581
1582
48
    (void) first; // Silence dead store warning due to idiomatic code.
1583
48
    Out << ")";
1584
48
  }
1585
48
  std::string TypeStr = PDecl->getASTContext().getUnqualifiedObjCPointerType(T).
1586
48
      getAsString(Policy);
1587
48
  Out << ' ' << TypeStr;
1588
48
  if (!StringRef(TypeStr).endswith("*"))
1589
28
    Out << ' ';
1590
48
  Out << *PDecl;
1591
48
  if (Policy.PolishForDeclaration)
1592
21
    Out << ';';
1593
48
}
1594
1595
6
void DeclPrinter::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PID) {
1596
6
  if (PID->getPropertyImplementation() == ObjCPropertyImplDecl::Synthesize)
1597
5
    Out << "@synthesize ";
1598
1
  else
1599
1
    Out << "@dynamic ";
1600
6
  Out << *PID->getPropertyDecl();
1601
6
  if (PID->getPropertyIvarDecl())
1602
5
    Out << '=' << *PID->getPropertyIvarDecl();
1603
6
}
1604
1605
23
void DeclPrinter::VisitUsingDecl(UsingDecl *D) {
1606
23
  if (!D->isAccessDeclaration())
1607
23
    Out << "using ";
1608
23
  if (D->hasTypename())
1609
0
    Out << "typename ";
1610
23
  D->getQualifier()->print(Out, Policy);
1611
1612
  // Use the correct record name when the using declaration is used for
1613
  // inheriting constructors.
1614
23
  for (const auto *Shadow : D->shadows()) {
1615
23
    if (const auto *ConstructorShadow =
1616
23
            dyn_cast<ConstructorUsingShadowDecl>(Shadow)) {
1617
4
      assert(Shadow->getDeclContext() == ConstructorShadow->getDeclContext());
1618
0
      Out << *ConstructorShadow->getNominatedBaseClass();
1619
4
      return;
1620
4
    }
1621
23
  }
1622
19
  Out << *D;
1623
19
}
1624
1625
8
void DeclPrinter::VisitUsingEnumDecl(UsingEnumDecl *D) {
1626
8
  Out << "using enum " << D->getEnumDecl();
1627
8
}
1628
1629
void
1630
0
DeclPrinter::VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D) {
1631
0
  Out << "using typename ";
1632
0
  D->getQualifier()->print(Out, Policy);
1633
0
  Out << D->getDeclName();
1634
0
}
1635
1636
9
void DeclPrinter::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) {
1637
9
  if (!D->isAccessDeclaration())
1638
9
    Out << "using ";
1639
9
  D->getQualifier()->print(Out, Policy);
1640
9
  Out << D->getDeclName();
1641
9
}
1642
1643
0
void DeclPrinter::VisitUsingShadowDecl(UsingShadowDecl *D) {
1644
  // ignore
1645
0
}
1646
1647
472
void DeclPrinter::VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D) {
1648
472
  Out << "#pragma omp threadprivate";
1649
472
  if (!D->varlist_empty()) {
1650
472
    for (OMPThreadPrivateDecl::varlist_iterator I = D->varlist_begin(),
1651
472
                                                E = D->varlist_end();
1652
952
                                                I != E; 
++I480
) {
1653
480
      Out << (I == D->varlist_begin() ? 
'('472
:
','8
);
1654
480
      NamedDecl *ND = cast<DeclRefExpr>(*I)->getDecl();
1655
480
      ND->printQualifiedName(Out);
1656
480
    }
1657
472
    Out << ")";
1658
472
  }
1659
472
}
1660
1661
182
void DeclPrinter::VisitOMPAllocateDecl(OMPAllocateDecl *D) {
1662
182
  Out << "#pragma omp allocate";
1663
182
  if (!D->varlist_empty()) {
1664
182
    for (OMPAllocateDecl::varlist_iterator I = D->varlist_begin(),
1665
182
                                           E = D->varlist_end();
1666
380
         I != E; 
++I198
) {
1667
198
      Out << (I == D->varlist_begin() ? 
'('182
:
','16
);
1668
198
      NamedDecl *ND = cast<DeclRefExpr>(*I)->getDecl();
1669
198
      ND->printQualifiedName(Out);
1670
198
    }
1671
182
    Out << ")";
1672
182
  }
1673
182
  if (!D->clauselist_empty()) {
1674
94
    OMPClausePrinter Printer(Out, Policy);
1675
98
    for (OMPClause *C : D->clauselists()) {
1676
98
      Out << " ";
1677
98
      Printer.Visit(C);
1678
98
    }
1679
94
  }
1680
182
}
1681
1682
48
void DeclPrinter::VisitOMPRequiresDecl(OMPRequiresDecl *D) {
1683
48
  Out << "#pragma omp requires ";
1684
48
  if (!D->clauselist_empty()) {
1685
48
    OMPClausePrinter Printer(Out, Policy);
1686
96
    for (auto I = D->clauselist_begin(), E = D->clauselist_end(); I != E; 
++I48
)
1687
48
      Printer.Visit(*I);
1688
48
  }
1689
48
}
1690
1691
92
void DeclPrinter::VisitOMPDeclareReductionDecl(OMPDeclareReductionDecl *D) {
1692
92
  if (!D->isInvalidDecl()) {
1693
92
    Out << "#pragma omp declare reduction (";
1694
92
    if (D->getDeclName().getNameKind() == DeclarationName::CXXOperatorName) {
1695
32
      const char *OpName =
1696
32
          getOperatorSpelling(D->getDeclName().getCXXOverloadedOperator());
1697
32
      assert(OpName && "not an overloaded operator");
1698
0
      Out << OpName;
1699
60
    } else {
1700
60
      assert(D->getDeclName().isIdentifier());
1701
0
      D->printName(Out);
1702
60
    }
1703
0
    Out << " : ";
1704
92
    D->getType().print(Out, Policy);
1705
92
    Out << " : ";
1706
92
    D->getCombiner()->printPretty(Out, nullptr, Policy, 0, "\n", &Context);
1707
92
    Out << ")";
1708
92
    if (auto *Init = D->getInitializer()) {
1709
56
      Out << " initializer(";
1710
56
      switch (D->getInitializerKind()) {
1711
0
      case OMPDeclareReductionDecl::DirectInit:
1712
0
        Out << "omp_priv(";
1713
0
        break;
1714
40
      case OMPDeclareReductionDecl::CopyInit:
1715
40
        Out << "omp_priv = ";
1716
40
        break;
1717
16
      case OMPDeclareReductionDecl::CallInit:
1718
16
        break;
1719
56
      }
1720
56
      Init->printPretty(Out, nullptr, Policy, 0, "\n", &Context);
1721
56
      if (D->getInitializerKind() == OMPDeclareReductionDecl::DirectInit)
1722
0
        Out << ")";
1723
56
      Out << ")";
1724
56
    }
1725
92
  }
1726
92
}
1727
1728
116
void DeclPrinter::VisitOMPDeclareMapperDecl(OMPDeclareMapperDecl *D) {
1729
116
  if (!D->isInvalidDecl()) {
1730
116
    Out << "#pragma omp declare mapper (";
1731
116
    D->printName(Out);
1732
116
    Out << " : ";
1733
116
    D->getType().print(Out, Policy);
1734
116
    Out << " ";
1735
116
    Out << D->getVarName();
1736
116
    Out << ")";
1737
116
    if (!D->clauselist_empty()) {
1738
116
      OMPClausePrinter Printer(Out, Policy);
1739
128
      for (auto *C : D->clauselists()) {
1740
128
        Out << " ";
1741
128
        Printer.Visit(C);
1742
128
      }
1743
116
    }
1744
116
  }
1745
116
}
1746
1747
0
void DeclPrinter::VisitOMPCapturedExprDecl(OMPCapturedExprDecl *D) {
1748
0
  D->getInit()->printPretty(Out, nullptr, Policy, Indentation, "\n", &Context);
1749
0
}
1750
1751
1.33k
void DeclPrinter::VisitTemplateTypeParmDecl(const TemplateTypeParmDecl *TTP) {
1752
1.33k
  if (const TypeConstraint *TC = TTP->getTypeConstraint())
1753
2
    TC->print(Out, Policy);
1754
1.33k
  else if (TTP->wasDeclaredWithTypename())
1755
837
    Out << "typename";
1756
494
  else
1757
494
    Out << "class";
1758
1759
1.33k
  if (TTP->isParameterPack())
1760
37
    Out << " ...";
1761
1.29k
  else if (TTP->getDeclName())
1762
1.27k
    Out << ' ';
1763
1764
1.33k
  if (TTP->getDeclName()) {
1765
1.30k
    if (Policy.CleanUglifiedParameters && 
TTP->getIdentifier()6
)
1766
6
      Out << TTP->getIdentifier()->deuglifiedName();
1767
1.30k
    else
1768
1.30k
      Out << TTP->getDeclName();
1769
1.30k
  }
1770
1771
1.33k
  if (TTP->hasDefaultArgument()) {
1772
7
    Out << " = ";
1773
7
    Out << TTP->getDefaultArgument().getAsString(Policy);
1774
7
  }
1775
1.33k
}
1776
1777
void DeclPrinter::VisitNonTypeTemplateParmDecl(
1778
483
    const NonTypeTemplateParmDecl *NTTP) {
1779
483
  StringRef Name;
1780
483
  if (IdentifierInfo *II = NTTP->getIdentifier())
1781
463
    Name =
1782
463
        Policy.CleanUglifiedParameters ? 
II->deuglifiedName()6
:
II->getName()457
;
1783
483
  printDeclType(NTTP->getType(), Name, NTTP->isParameterPack());
1784
1785
483
  if (NTTP->hasDefaultArgument()) {
1786
9
    Out << " = ";
1787
9
    NTTP->getDefaultArgument()->printPretty(Out, nullptr, Policy, Indentation,
1788
9
                                            "\n", &Context);
1789
9
  }
1790
483
}