/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/lib/AST/DeclObjC.cpp
Line | Count | Source (jump to first uncovered line) |
1 | | //===- DeclObjC.cpp - ObjC Declaration AST Node Implementation ------------===// |
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 Objective-C related Decl classes. |
10 | | // |
11 | | //===----------------------------------------------------------------------===// |
12 | | |
13 | | #include "clang/AST/DeclObjC.h" |
14 | | #include "clang/AST/ASTContext.h" |
15 | | #include "clang/AST/ASTMutationListener.h" |
16 | | #include "clang/AST/Attr.h" |
17 | | #include "clang/AST/Decl.h" |
18 | | #include "clang/AST/DeclBase.h" |
19 | | #include "clang/AST/Stmt.h" |
20 | | #include "clang/AST/Type.h" |
21 | | #include "clang/AST/TypeLoc.h" |
22 | | #include "clang/Basic/IdentifierTable.h" |
23 | | #include "clang/Basic/LLVM.h" |
24 | | #include "clang/Basic/LangOptions.h" |
25 | | #include "clang/Basic/SourceLocation.h" |
26 | | #include "llvm/ADT/None.h" |
27 | | #include "llvm/ADT/SmallString.h" |
28 | | #include "llvm/ADT/SmallVector.h" |
29 | | #include "llvm/Support/Casting.h" |
30 | | #include "llvm/Support/ErrorHandling.h" |
31 | | #include "llvm/Support/raw_ostream.h" |
32 | | #include <algorithm> |
33 | | #include <cassert> |
34 | | #include <cstdint> |
35 | | #include <cstring> |
36 | | #include <queue> |
37 | | #include <utility> |
38 | | |
39 | | using namespace clang; |
40 | | |
41 | | //===----------------------------------------------------------------------===// |
42 | | // ObjCListBase |
43 | | //===----------------------------------------------------------------------===// |
44 | | |
45 | 70.7k | void ObjCListBase::set(void *const* InList, unsigned Elts, ASTContext &Ctx) { |
46 | 70.7k | List = nullptr; |
47 | 70.7k | if (Elts == 0) return7.47k ; // Setting to an empty list is a noop. |
48 | | |
49 | 63.3k | List = new (Ctx) void*[Elts]; |
50 | 63.3k | NumElts = Elts; |
51 | 63.3k | memcpy(List, InList, sizeof(void*)*Elts); |
52 | 63.3k | } |
53 | | |
54 | | void ObjCProtocolList::set(ObjCProtocolDecl* const* InList, unsigned Elts, |
55 | 83.3k | const SourceLocation *Locs, ASTContext &Ctx) { |
56 | 83.3k | if (Elts == 0) |
57 | 26.2k | return; |
58 | | |
59 | 57.0k | Locations = new (Ctx) SourceLocation[Elts]; |
60 | 57.0k | memcpy(Locations, Locs, sizeof(SourceLocation) * Elts); |
61 | 57.0k | set(InList, Elts, Ctx); |
62 | 57.0k | } |
63 | | |
64 | | //===----------------------------------------------------------------------===// |
65 | | // ObjCInterfaceDecl |
66 | | //===----------------------------------------------------------------------===// |
67 | | |
68 | | ObjCContainerDecl::ObjCContainerDecl(Kind DK, DeclContext *DC, |
69 | | IdentifierInfo *Id, SourceLocation nameLoc, |
70 | | SourceLocation atStartLoc) |
71 | 466k | : NamedDecl(DK, DC, nameLoc, Id), DeclContext(DK) { |
72 | 466k | setAtStartLoc(atStartLoc); |
73 | 466k | } |
74 | | |
75 | 0 | void ObjCContainerDecl::anchor() {} |
76 | | |
77 | | /// getIvarDecl - This method looks up an ivar in this ContextDecl. |
78 | | /// |
79 | | ObjCIvarDecl * |
80 | 294k | ObjCContainerDecl::getIvarDecl(IdentifierInfo *Id) const { |
81 | 294k | lookup_result R = lookup(Id); |
82 | 294k | for (lookup_iterator Ivar = R.begin(), IvarEnd = R.end(); |
83 | 298k | Ivar != IvarEnd; ++Ivar4.12k ) { |
84 | 9.29k | if (auto *ivar = dyn_cast<ObjCIvarDecl>(*Ivar)) |
85 | 5.17k | return ivar; |
86 | 9.29k | } |
87 | 288k | return nullptr; |
88 | 294k | } |
89 | | |
90 | | // Get the local instance/class method declared in this interface. |
91 | | ObjCMethodDecl * |
92 | | ObjCContainerDecl::getMethod(Selector Sel, bool isInstance, |
93 | 16.3M | bool AllowHidden) const { |
94 | | // If this context is a hidden protocol definition, don't find any |
95 | | // methods there. |
96 | 16.3M | if (const auto *Proto = dyn_cast<ObjCProtocolDecl>(this)) { |
97 | 2.72M | if (const ObjCProtocolDecl *Def = Proto->getDefinition()) |
98 | 2.72M | if (!Def->isUnconditionallyVisible() && !AllowHidden32 ) |
99 | 6 | return nullptr; |
100 | 16.3M | } |
101 | | |
102 | | // Since instance & class methods can have the same name, the loop below |
103 | | // ensures we get the correct method. |
104 | | // |
105 | | // @interface Whatever |
106 | | // - (int) class_method; |
107 | | // + (float) class_method; |
108 | | // @end |
109 | 16.3M | lookup_result R = lookup(Sel); |
110 | 16.3M | for (lookup_iterator Meth = R.begin(), MethEnd = R.end(); |
111 | 16.3M | Meth != MethEnd; ++Meth11.3k ) { |
112 | 292k | auto *MD = dyn_cast<ObjCMethodDecl>(*Meth); |
113 | 292k | if (MD && MD->isInstanceMethod() == isInstance) |
114 | 280k | return MD; |
115 | 292k | } |
116 | 16.0M | return nullptr; |
117 | 16.3M | } |
118 | | |
119 | | /// This routine returns 'true' if a user declared setter method was |
120 | | /// found in the class, its protocols, its super classes or categories. |
121 | | /// It also returns 'true' if one of its categories has declared a 'readwrite' |
122 | | /// property. This is because, user must provide a setter method for the |
123 | | /// category's 'readwrite' property. |
124 | | bool ObjCContainerDecl::HasUserDeclaredSetterMethod( |
125 | 46 | const ObjCPropertyDecl *Property) const { |
126 | 46 | Selector Sel = Property->getSetterName(); |
127 | 46 | lookup_result R = lookup(Sel); |
128 | 46 | for (lookup_iterator Meth = R.begin(), MethEnd = R.end(); |
129 | 57 | Meth != MethEnd; ++Meth11 ) { |
130 | 16 | auto *MD = dyn_cast<ObjCMethodDecl>(*Meth); |
131 | 16 | if (MD && MD->isInstanceMethod() && !MD->isImplicit()) |
132 | 5 | return true; |
133 | 16 | } |
134 | | |
135 | 41 | if (const auto *ID = dyn_cast<ObjCInterfaceDecl>(this)) { |
136 | | // Also look into categories, including class extensions, looking |
137 | | // for a user declared instance method. |
138 | 11 | for (const auto *Cat : ID->visible_categories()) { |
139 | 11 | if (ObjCMethodDecl *MD = Cat->getInstanceMethod(Sel)) |
140 | 6 | if (!MD->isImplicit()) |
141 | 2 | return true; |
142 | 9 | if (Cat->IsClassExtension()) |
143 | 3 | continue; |
144 | | // Also search through the categories looking for a 'readwrite' |
145 | | // declaration of this property. If one found, presumably a setter will |
146 | | // be provided (properties declared in categories will not get |
147 | | // auto-synthesized). |
148 | 6 | for (const auto *P : Cat->properties()) |
149 | 4 | if (P->getIdentifier() == Property->getIdentifier()) { |
150 | 2 | if (P->getPropertyAttributes() & |
151 | 2 | ObjCPropertyAttribute::kind_readwrite) |
152 | 2 | return true; |
153 | 0 | break; |
154 | 0 | } |
155 | 6 | } |
156 | | |
157 | | // Also look into protocols, for a user declared instance method. |
158 | 18 | for (const auto *Proto : ID->all_referenced_protocols()) |
159 | 10 | if (Proto->HasUserDeclaredSetterMethod(Property)) |
160 | 2 | return true; |
161 | | |
162 | | // And in its super class. |
163 | 16 | ObjCInterfaceDecl *OSC = ID->getSuperClass(); |
164 | 25 | while (OSC) { |
165 | 13 | if (OSC->HasUserDeclaredSetterMethod(Property)) |
166 | 4 | return true; |
167 | 9 | OSC = OSC->getSuperClass(); |
168 | 9 | } |
169 | 16 | } |
170 | 31 | if (const auto *PD = dyn_cast<ObjCProtocolDecl>(this)) |
171 | 14 | for (const auto *PI : PD->protocols()) |
172 | 6 | if (PI->HasUserDeclaredSetterMethod(Property)) |
173 | 2 | return true; |
174 | 29 | return false; |
175 | 31 | } |
176 | | |
177 | | ObjCPropertyDecl * |
178 | | ObjCPropertyDecl::findPropertyDecl(const DeclContext *DC, |
179 | | const IdentifierInfo *propertyID, |
180 | 513k | ObjCPropertyQueryKind queryKind) { |
181 | | // If this context is a hidden protocol definition, don't find any |
182 | | // property. |
183 | 513k | if (const auto *Proto = dyn_cast<ObjCProtocolDecl>(DC)) { |
184 | 32.2k | if (const ObjCProtocolDecl *Def = Proto->getDefinition()) |
185 | 32.2k | if (!Def->isUnconditionallyVisible()) |
186 | 0 | return nullptr; |
187 | 513k | } |
188 | | |
189 | | // If context is class, then lookup property in its visible extensions. |
190 | | // This comes before property is looked up in primary class. |
191 | 513k | if (auto *IDecl = dyn_cast<ObjCInterfaceDecl>(DC)) { |
192 | 408k | for (const auto *Ext : IDecl->visible_extensions()) |
193 | 1.90k | if (ObjCPropertyDecl *PD = ObjCPropertyDecl::findPropertyDecl(Ext, |
194 | 23 | propertyID, |
195 | 23 | queryKind)) |
196 | 23 | return PD; |
197 | 408k | } |
198 | | |
199 | 513k | DeclContext::lookup_result R = DC->lookup(propertyID); |
200 | 513k | ObjCPropertyDecl *classProp = nullptr; |
201 | 520k | for (DeclContext::lookup_iterator I = R.begin(), E = R.end(); I != E; |
202 | 6.71k | ++I) |
203 | 12.7k | if (auto *PD = dyn_cast<ObjCPropertyDecl>(*I)) { |
204 | | // If queryKind is unknown, we return the instance property if one |
205 | | // exists; otherwise we return the class property. |
206 | 6.69k | if ((queryKind == ObjCPropertyQueryKind::OBJC_PR_query_unknown && |
207 | 1.75k | !PD->isClassProperty()) || |
208 | 4.95k | (queryKind == ObjCPropertyQueryKind::OBJC_PR_query_class && |
209 | 410 | PD->isClassProperty()) || |
210 | 4.85k | (queryKind == ObjCPropertyQueryKind::OBJC_PR_query_instance && |
211 | 4.53k | !PD->isClassProperty())) |
212 | 6.07k | return PD; |
213 | | |
214 | 627 | if (PD->isClassProperty()) |
215 | 316 | classProp = PD; |
216 | 627 | } |
217 | | |
218 | 507k | if (queryKind == ObjCPropertyQueryKind::OBJC_PR_query_unknown) |
219 | | // We can't find the instance property, return the class property. |
220 | 540 | return classProp; |
221 | | |
222 | 506k | return nullptr; |
223 | 506k | } |
224 | | |
225 | | IdentifierInfo * |
226 | 1.23k | ObjCPropertyDecl::getDefaultSynthIvarName(ASTContext &Ctx) const { |
227 | 1.23k | SmallString<128> ivarName; |
228 | 1.23k | { |
229 | 1.23k | llvm::raw_svector_ostream os(ivarName); |
230 | 1.23k | os << '_' << getIdentifier()->getName(); |
231 | 1.23k | } |
232 | 1.23k | return &Ctx.Idents.get(ivarName.str()); |
233 | 1.23k | } |
234 | | |
235 | | /// FindPropertyDeclaration - Finds declaration of the property given its name |
236 | | /// in 'PropertyId' and returns it. It returns 0, if not found. |
237 | | ObjCPropertyDecl *ObjCContainerDecl::FindPropertyDeclaration( |
238 | | const IdentifierInfo *PropertyId, |
239 | 41.8k | ObjCPropertyQueryKind QueryKind) const { |
240 | | // Don't find properties within hidden protocol definitions. |
241 | 41.8k | if (const auto *Proto = dyn_cast<ObjCProtocolDecl>(this)) { |
242 | 25.9k | if (const ObjCProtocolDecl *Def = Proto->getDefinition()) |
243 | 25.9k | if (!Def->isUnconditionallyVisible()) |
244 | 6 | return nullptr; |
245 | 41.8k | } |
246 | | |
247 | | // Search the extensions of a class first; they override what's in |
248 | | // the class itself. |
249 | 41.8k | if (const auto *ClassDecl = dyn_cast<ObjCInterfaceDecl>(this)) { |
250 | 780 | for (const auto *Ext : ClassDecl->visible_extensions()) { |
251 | 780 | if (auto *P = Ext->FindPropertyDeclaration(PropertyId, QueryKind)) |
252 | 326 | return P; |
253 | 780 | } |
254 | 9.53k | } |
255 | | |
256 | 41.5k | if (ObjCPropertyDecl *PD = |
257 | 5.90k | ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(this), PropertyId, |
258 | 5.90k | QueryKind)) |
259 | 5.90k | return PD; |
260 | | |
261 | 35.6k | switch (getKind()) { |
262 | 0 | default: |
263 | 0 | break; |
264 | 24.9k | case Decl::ObjCProtocol: { |
265 | 24.9k | const auto *PID = cast<ObjCProtocolDecl>(this); |
266 | 24.9k | for (const auto *I : PID->protocols()) |
267 | 7.23k | if (ObjCPropertyDecl *P = I->FindPropertyDeclaration(PropertyId, |
268 | 238 | QueryKind)) |
269 | 238 | return P; |
270 | 24.6k | break; |
271 | 24.9k | } |
272 | 4.64k | case Decl::ObjCInterface: { |
273 | 4.64k | const auto *OID = cast<ObjCInterfaceDecl>(this); |
274 | | // Look through categories (but not extensions; they were handled above). |
275 | 5.66k | for (const auto *Cat : OID->visible_categories()) { |
276 | 5.66k | if (!Cat->IsClassExtension()) |
277 | 5.60k | if (ObjCPropertyDecl *P = Cat->FindPropertyDeclaration( |
278 | 29 | PropertyId, QueryKind)) |
279 | 29 | return P; |
280 | 5.66k | } |
281 | | |
282 | | // Look through protocols. |
283 | 4.61k | for (const auto *I : OID->all_referenced_protocols()) |
284 | 541 | if (ObjCPropertyDecl *P = I->FindPropertyDeclaration(PropertyId, |
285 | 117 | QueryKind)) |
286 | 117 | return P; |
287 | | |
288 | | // Finally, check the super class. |
289 | 4.50k | if (const ObjCInterfaceDecl *superClass = OID->getSuperClass()) |
290 | 1.91k | return superClass->FindPropertyDeclaration(PropertyId, QueryKind); |
291 | 2.58k | break; |
292 | 2.58k | } |
293 | 6.04k | case Decl::ObjCCategory: { |
294 | 6.04k | const auto *OCD = cast<ObjCCategoryDecl>(this); |
295 | | // Look through protocols. |
296 | 6.04k | if (!OCD->IsClassExtension()) |
297 | 5.58k | for (const auto *I : OCD->protocols()) |
298 | 23 | if (ObjCPropertyDecl *P = I->FindPropertyDeclaration(PropertyId, |
299 | 10 | QueryKind)) |
300 | 10 | return P; |
301 | 6.03k | break; |
302 | 33.2k | } |
303 | 33.2k | } |
304 | 33.2k | return nullptr; |
305 | 33.2k | } |
306 | | |
307 | 0 | void ObjCInterfaceDecl::anchor() {} |
308 | | |
309 | 284k | ObjCTypeParamList *ObjCInterfaceDecl::getTypeParamList() const { |
310 | | // If this particular declaration has a type parameter list, return it. |
311 | 284k | if (ObjCTypeParamList *written = getTypeParamListAsWritten()) |
312 | 211k | return written; |
313 | | |
314 | | // If there is a definition, return its type parameter list. |
315 | 73.3k | if (const ObjCInterfaceDecl *def = getDefinition()) |
316 | 45.5k | return def->getTypeParamListAsWritten(); |
317 | | |
318 | | // Otherwise, look at previous declarations to determine whether any |
319 | | // of them has a type parameter list, skipping over those |
320 | | // declarations that do not. |
321 | 71.0k | for (const ObjCInterfaceDecl *decl = getMostRecentDecl(); 27.7k decl; |
322 | 46.6k | decl = decl->getPreviousDecl()43.2k ) { |
323 | 46.6k | if (ObjCTypeParamList *written = decl->getTypeParamListAsWritten()) |
324 | 3.48k | return written; |
325 | 46.6k | } |
326 | | |
327 | 24.3k | return nullptr; |
328 | 27.7k | } |
329 | | |
330 | 357k | void ObjCInterfaceDecl::setTypeParamList(ObjCTypeParamList *TPL) { |
331 | 357k | TypeParamList = TPL; |
332 | 357k | if (!TPL) |
333 | 324k | return; |
334 | | // Set the declaration context of each of the type parameters. |
335 | 33.6k | for (auto *typeParam : *TypeParamList) |
336 | 45.3k | typeParam->setDeclContext(this); |
337 | 33.6k | } |
338 | | |
339 | 3.96M | ObjCInterfaceDecl *ObjCInterfaceDecl::getSuperClass() const { |
340 | | // FIXME: Should make sure no callers ever do this. |
341 | 3.96M | if (!hasDefinition()) |
342 | 1.28k | return nullptr; |
343 | | |
344 | 3.96M | if (data().ExternallyCompleted) |
345 | 0 | LoadExternalDefinition(); |
346 | | |
347 | 3.96M | if (const ObjCObjectType *superType = getSuperClassType()) { |
348 | 2.34M | if (ObjCInterfaceDecl *superDecl = superType->getInterface()) { |
349 | 2.34M | if (ObjCInterfaceDecl *superDef = superDecl->getDefinition()) |
350 | 2.34M | return superDef; |
351 | | |
352 | 6 | return superDecl; |
353 | 6 | } |
354 | 2.34M | } |
355 | | |
356 | 1.61M | return nullptr; |
357 | 1.61M | } |
358 | | |
359 | 207 | SourceLocation ObjCInterfaceDecl::getSuperClassLoc() const { |
360 | 207 | if (TypeSourceInfo *superTInfo = getSuperClassTInfo()) |
361 | 161 | return superTInfo->getTypeLoc().getBeginLoc(); |
362 | | |
363 | 46 | return SourceLocation(); |
364 | 46 | } |
365 | | |
366 | | /// FindPropertyVisibleInPrimaryClass - Finds declaration of the property |
367 | | /// with name 'PropertyId' in the primary class; including those in protocols |
368 | | /// (direct or indirect) used by the primary class. |
369 | | ObjCPropertyDecl * |
370 | | ObjCInterfaceDecl::FindPropertyVisibleInPrimaryClass( |
371 | | IdentifierInfo *PropertyId, |
372 | 8.38k | ObjCPropertyQueryKind QueryKind) const { |
373 | | // FIXME: Should make sure no callers ever do this. |
374 | 8.38k | if (!hasDefinition()) |
375 | 0 | return nullptr; |
376 | | |
377 | 8.38k | if (data().ExternallyCompleted) |
378 | 0 | LoadExternalDefinition(); |
379 | | |
380 | 8.38k | if (ObjCPropertyDecl *PD = |
381 | 155 | ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(this), PropertyId, |
382 | 155 | QueryKind)) |
383 | 155 | return PD; |
384 | | |
385 | | // Look through protocols. |
386 | 8.23k | for (const auto *I : all_referenced_protocols()) |
387 | 18.0k | if (ObjCPropertyDecl *P = I->FindPropertyDeclaration(PropertyId, |
388 | 857 | QueryKind)) |
389 | 857 | return P; |
390 | | |
391 | 7.37k | return nullptr; |
392 | 8.23k | } |
393 | | |
394 | | void ObjCInterfaceDecl::collectPropertiesToImplement(PropertyMap &PM, |
395 | 8.75k | PropertyDeclOrder &PO) const { |
396 | 4.19k | for (auto *Prop : properties()) { |
397 | 4.19k | PM[std::make_pair(Prop->getIdentifier(), Prop->isClassProperty())] = Prop; |
398 | 4.19k | PO.push_back(Prop); |
399 | 4.19k | } |
400 | 549 | for (const auto *Ext : known_extensions()) { |
401 | 549 | const ObjCCategoryDecl *ClassExt = Ext; |
402 | 331 | for (auto *Prop : ClassExt->properties()) { |
403 | 331 | PM[std::make_pair(Prop->getIdentifier(), Prop->isClassProperty())] = Prop; |
404 | 331 | PO.push_back(Prop); |
405 | 331 | } |
406 | 549 | } |
407 | 8.75k | for (const auto *PI : all_referenced_protocols()) |
408 | 2.32k | PI->collectPropertiesToImplement(PM, PO); |
409 | | // Note, the properties declared only in class extensions are still copied |
410 | | // into the main @interface's property list, and therefore we don't |
411 | | // explicitly, have to search class extension properties. |
412 | 8.75k | } |
413 | | |
414 | 497 | bool ObjCInterfaceDecl::isArcWeakrefUnavailable() const { |
415 | 497 | const ObjCInterfaceDecl *Class = this; |
416 | 997 | while (Class) { |
417 | 570 | if (Class->hasAttr<ArcWeakrefUnavailableAttr>()) |
418 | 70 | return true; |
419 | 500 | Class = Class->getSuperClass(); |
420 | 500 | } |
421 | 427 | return false; |
422 | 497 | } |
423 | | |
424 | 12.1k | const ObjCInterfaceDecl *ObjCInterfaceDecl::isObjCRequiresPropertyDefs() const { |
425 | 12.1k | const ObjCInterfaceDecl *Class = this; |
426 | 30.8k | while (Class) { |
427 | 18.7k | if (Class->hasAttr<ObjCRequiresPropertyDefsAttr>()) |
428 | 26 | return Class; |
429 | 18.6k | Class = Class->getSuperClass(); |
430 | 18.6k | } |
431 | 12.1k | return nullptr; |
432 | 12.1k | } |
433 | | |
434 | | void ObjCInterfaceDecl::mergeClassExtensionProtocolList( |
435 | | ObjCProtocolDecl *const* ExtList, unsigned ExtNum, |
436 | 124 | ASTContext &C) { |
437 | 124 | if (data().ExternallyCompleted) |
438 | 0 | LoadExternalDefinition(); |
439 | | |
440 | 124 | if (data().AllReferencedProtocols.empty() && |
441 | 123 | data().ReferencedProtocols.empty()) { |
442 | 110 | data().AllReferencedProtocols.set(ExtList, ExtNum, C); |
443 | 110 | return; |
444 | 110 | } |
445 | | |
446 | | // Check for duplicate protocol in class's protocol list. |
447 | | // This is O(n*m). But it is extremely rare and number of protocols in |
448 | | // class or its extension are very few. |
449 | 14 | SmallVector<ObjCProtocolDecl *, 8> ProtocolRefs; |
450 | 40 | for (unsigned i = 0; i < ExtNum; i++26 ) { |
451 | 26 | bool protocolExists = false; |
452 | 26 | ObjCProtocolDecl *ProtoInExtension = ExtList[i]; |
453 | 26 | for (auto *Proto : all_referenced_protocols()) { |
454 | 26 | if (C.ProtocolCompatibleWithProtocol(ProtoInExtension, Proto)) { |
455 | 3 | protocolExists = true; |
456 | 3 | break; |
457 | 3 | } |
458 | 26 | } |
459 | | // Do we want to warn on a protocol in extension class which |
460 | | // already exist in the class? Probably not. |
461 | 26 | if (!protocolExists) |
462 | 23 | ProtocolRefs.push_back(ProtoInExtension); |
463 | 26 | } |
464 | | |
465 | 14 | if (ProtocolRefs.empty()) |
466 | 1 | return; |
467 | | |
468 | | // Merge ProtocolRefs into class's protocol list; |
469 | 13 | ProtocolRefs.append(all_referenced_protocol_begin(), |
470 | 13 | all_referenced_protocol_end()); |
471 | | |
472 | 13 | data().AllReferencedProtocols.set(ProtocolRefs.data(), ProtocolRefs.size(),C); |
473 | 13 | } |
474 | | |
475 | | const ObjCInterfaceDecl * |
476 | 1.04k | ObjCInterfaceDecl::findInterfaceWithDesignatedInitializers() const { |
477 | 1.04k | const ObjCInterfaceDecl *IFace = this; |
478 | 1.23k | while (IFace) { |
479 | 1.23k | if (IFace->hasDesignatedInitializers()) |
480 | 323 | return IFace; |
481 | 915 | if (!IFace->inheritsDesignatedInitializers()) |
482 | 721 | break; |
483 | 194 | IFace = IFace->getSuperClass(); |
484 | 194 | } |
485 | 721 | return nullptr; |
486 | 1.04k | } |
487 | | |
488 | 676 | static bool isIntroducingInitializers(const ObjCInterfaceDecl *D) { |
489 | 980 | for (const auto *MD : D->instance_methods()) { |
490 | 980 | if (MD->getMethodFamily() == OMF_init && !MD->isOverriding()536 ) |
491 | 337 | return true; |
492 | 980 | } |
493 | 339 | for (const auto *Ext : D->visible_extensions()) { |
494 | 58 | for (const auto *MD : Ext->instance_methods()) { |
495 | 58 | if (MD->getMethodFamily() == OMF_init && !MD->isOverriding()1 ) |
496 | 1 | return true; |
497 | 58 | } |
498 | 16 | } |
499 | 338 | if (const auto *ImplD = D->getImplementation()) { |
500 | 677 | for (const auto *MD : ImplD->instance_methods()) { |
501 | 677 | if (MD->getMethodFamily() == OMF_init && !MD->isOverriding()352 ) |
502 | 71 | return true; |
503 | 677 | } |
504 | 297 | } |
505 | 267 | return false; |
506 | 338 | } |
507 | | |
508 | 1.06k | bool ObjCInterfaceDecl::inheritsDesignatedInitializers() const { |
509 | 1.06k | switch (data().InheritedDesignatedInitializers) { |
510 | 93 | case DefinitionData::IDI_Inherited: |
511 | 93 | return true; |
512 | 299 | case DefinitionData::IDI_NotInherited: |
513 | 299 | return false; |
514 | 676 | case DefinitionData::IDI_Unknown: |
515 | | // If the class introduced initializers we conservatively assume that we |
516 | | // don't know if any of them is a designated initializer to avoid possible |
517 | | // misleading warnings. |
518 | 676 | if (isIntroducingInitializers(this)) { |
519 | 409 | data().InheritedDesignatedInitializers = DefinitionData::IDI_NotInherited; |
520 | 267 | } else { |
521 | 267 | if (auto SuperD = getSuperClass()) { |
522 | 251 | data().InheritedDesignatedInitializers = |
523 | 251 | SuperD->declaresOrInheritsDesignatedInitializers() ? |
524 | 135 | DefinitionData::IDI_Inherited : |
525 | 116 | DefinitionData::IDI_NotInherited; |
526 | 16 | } else { |
527 | 16 | data().InheritedDesignatedInitializers = |
528 | 16 | DefinitionData::IDI_NotInherited; |
529 | 16 | } |
530 | 267 | } |
531 | 676 | assert(data().InheritedDesignatedInitializers |
532 | 676 | != DefinitionData::IDI_Unknown); |
533 | 676 | return data().InheritedDesignatedInitializers == |
534 | 676 | DefinitionData::IDI_Inherited; |
535 | 0 | } |
536 | | |
537 | 0 | llvm_unreachable("unexpected InheritedDesignatedInitializers value"); |
538 | 0 | } |
539 | | |
540 | | void ObjCInterfaceDecl::getDesignatedInitializers( |
541 | 11 | llvm::SmallVectorImpl<const ObjCMethodDecl *> &Methods) const { |
542 | | // Check for a complete definition and recover if not so. |
543 | 11 | if (!isThisDeclarationADefinition()) |
544 | 0 | return; |
545 | 11 | if (data().ExternallyCompleted) |
546 | 0 | LoadExternalDefinition(); |
547 | | |
548 | 11 | const ObjCInterfaceDecl *IFace= findInterfaceWithDesignatedInitializers(); |
549 | 11 | if (!IFace) |
550 | 3 | return; |
551 | | |
552 | 8 | for (const auto *MD : IFace->instance_methods()) |
553 | 12 | if (MD->isThisDeclarationADesignatedInitializer()) |
554 | 8 | Methods.push_back(MD); |
555 | 3 | for (const auto *Ext : IFace->visible_extensions()) { |
556 | 3 | for (const auto *MD : Ext->instance_methods()) |
557 | 3 | if (MD->isThisDeclarationADesignatedInitializer()) |
558 | 3 | Methods.push_back(MD); |
559 | 3 | } |
560 | 8 | } |
561 | | |
562 | | bool ObjCInterfaceDecl::isDesignatedInitializer(Selector Sel, |
563 | 1.03k | const ObjCMethodDecl **InitMethod) const { |
564 | 1.03k | bool HasCompleteDef = isThisDeclarationADefinition(); |
565 | | // During deserialization the data record for the ObjCInterfaceDecl could |
566 | | // be made invariant by reusing the canonical decl. Take this into account |
567 | | // when checking for the complete definition. |
568 | 1.03k | if (!HasCompleteDef && getCanonicalDecl()->hasDefinition()2 && |
569 | 1 | getCanonicalDecl()->getDefinition() == getDefinition()) |
570 | 1 | HasCompleteDef = true; |
571 | | |
572 | | // Check for a complete definition and recover if not so. |
573 | 1.03k | if (!HasCompleteDef) |
574 | 1 | return false; |
575 | | |
576 | 1.03k | if (data().ExternallyCompleted) |
577 | 0 | LoadExternalDefinition(); |
578 | | |
579 | 1.03k | const ObjCInterfaceDecl *IFace= findInterfaceWithDesignatedInitializers(); |
580 | 1.03k | if (!IFace) |
581 | 718 | return false; |
582 | | |
583 | 315 | if (const ObjCMethodDecl *MD = IFace->getInstanceMethod(Sel)) { |
584 | 295 | if (MD->isThisDeclarationADesignatedInitializer()) { |
585 | 286 | if (InitMethod) |
586 | 18 | *InitMethod = MD; |
587 | 286 | return true; |
588 | 286 | } |
589 | 29 | } |
590 | 29 | for (const auto *Ext : IFace->visible_extensions()) { |
591 | 16 | if (const ObjCMethodDecl *MD = Ext->getInstanceMethod(Sel)) { |
592 | 11 | if (MD->isThisDeclarationADesignatedInitializer()) { |
593 | 11 | if (InitMethod) |
594 | 4 | *InitMethod = MD; |
595 | 11 | return true; |
596 | 11 | } |
597 | 11 | } |
598 | 16 | } |
599 | 18 | return false; |
600 | 29 | } |
601 | | |
602 | 100k | void ObjCInterfaceDecl::allocateDefinitionData() { |
603 | 100k | assert(!hasDefinition() && "ObjC class already has a definition"); |
604 | 100k | Data.setPointer(new (getASTContext()) DefinitionData()); |
605 | 100k | Data.getPointer()->Definition = this; |
606 | | |
607 | | // Make the type point at the definition, now that we have one. |
608 | 100k | if (TypeForDecl) |
609 | 93.2k | cast<ObjCInterfaceType>(TypeForDecl)->Decl = this; |
610 | 100k | } |
611 | | |
612 | 93.2k | void ObjCInterfaceDecl::startDefinition() { |
613 | 93.2k | allocateDefinitionData(); |
614 | | |
615 | | // Update all of the declarations with a pointer to the definition. |
616 | 137k | for (auto *RD : redecls()) { |
617 | 137k | if (RD != this) |
618 | 44.6k | RD->Data = Data; |
619 | 137k | } |
620 | 93.2k | } |
621 | | |
622 | | ObjCIvarDecl *ObjCInterfaceDecl::lookupInstanceVariable(IdentifierInfo *ID, |
623 | 199k | ObjCInterfaceDecl *&clsDeclared) { |
624 | | // FIXME: Should make sure no callers ever do this. |
625 | 199k | if (!hasDefinition()) |
626 | 0 | return nullptr; |
627 | | |
628 | 199k | if (data().ExternallyCompleted) |
629 | 0 | LoadExternalDefinition(); |
630 | | |
631 | 199k | ObjCInterfaceDecl* ClassDecl = this; |
632 | 483k | while (ClassDecl != nullptr) { |
633 | 289k | if (ObjCIvarDecl *I = ClassDecl->getIvarDecl(ID)) { |
634 | 4.92k | clsDeclared = ClassDecl; |
635 | 4.92k | return I; |
636 | 4.92k | } |
637 | | |
638 | 284k | for (const auto *Ext : ClassDecl->visible_extensions()) { |
639 | 2.84k | if (ObjCIvarDecl *I = Ext->getIvarDecl(ID)) { |
640 | 136 | clsDeclared = ClassDecl; |
641 | 136 | return I; |
642 | 136 | } |
643 | 2.84k | } |
644 | | |
645 | 283k | ClassDecl = ClassDecl->getSuperClass(); |
646 | 283k | } |
647 | 194k | return nullptr; |
648 | 199k | } |
649 | | |
650 | | /// lookupInheritedClass - This method returns ObjCInterfaceDecl * of the super |
651 | | /// class whose name is passed as argument. If it is not one of the super classes |
652 | | /// the it returns NULL. |
653 | | ObjCInterfaceDecl *ObjCInterfaceDecl::lookupInheritedClass( |
654 | 27 | const IdentifierInfo*ICName) { |
655 | | // FIXME: Should make sure no callers ever do this. |
656 | 27 | if (!hasDefinition()) |
657 | 0 | return nullptr; |
658 | | |
659 | 27 | if (data().ExternallyCompleted) |
660 | 0 | LoadExternalDefinition(); |
661 | | |
662 | 27 | ObjCInterfaceDecl* ClassDecl = this; |
663 | 32 | while (ClassDecl != nullptr) { |
664 | 30 | if (ClassDecl->getIdentifier() == ICName) |
665 | 25 | return ClassDecl; |
666 | 5 | ClassDecl = ClassDecl->getSuperClass(); |
667 | 5 | } |
668 | 2 | return nullptr; |
669 | 27 | } |
670 | | |
671 | | ObjCProtocolDecl * |
672 | 56 | ObjCInterfaceDecl::lookupNestedProtocol(IdentifierInfo *Name) { |
673 | 56 | for (auto *P : all_referenced_protocols()) |
674 | 6 | if (P->lookupProtocolNamed(Name)) |
675 | 6 | return P; |
676 | 50 | ObjCInterfaceDecl *SuperClass = getSuperClass(); |
677 | 44 | return SuperClass ? SuperClass->lookupNestedProtocol(Name)6 : nullptr; |
678 | 56 | } |
679 | | |
680 | | /// lookupMethod - This method returns an instance/class method by looking in |
681 | | /// the class, its categories, and its super classes (using a linear search). |
682 | | /// When argument category "C" is specified, any implicit method found |
683 | | /// in this category is ignored. |
684 | | ObjCMethodDecl *ObjCInterfaceDecl::lookupMethod(Selector Sel, |
685 | | bool isInstance, |
686 | | bool shallowCategoryLookup, |
687 | | bool followSuper, |
688 | | const ObjCCategoryDecl *C) const |
689 | 152k | { |
690 | | // FIXME: Should make sure no callers ever do this. |
691 | 152k | if (!hasDefinition()) |
692 | 79 | return nullptr; |
693 | | |
694 | 152k | const ObjCInterfaceDecl* ClassDecl = this; |
695 | 152k | ObjCMethodDecl *MethodDecl = nullptr; |
696 | | |
697 | 152k | if (data().ExternallyCompleted) |
698 | 0 | LoadExternalDefinition(); |
699 | | |
700 | 231k | while (ClassDecl) { |
701 | | // 1. Look through primary class. |
702 | 192k | if ((MethodDecl = ClassDecl->getMethod(Sel, isInstance))) |
703 | 31.9k | return MethodDecl; |
704 | | |
705 | | // 2. Didn't find one yet - now look through categories. |
706 | 160k | for (const auto *Cat : ClassDecl->visible_categories()) |
707 | 770k | if ((MethodDecl = Cat->getMethod(Sel, isInstance))) |
708 | 6.72k | if (C != Cat || !MethodDecl->isImplicit()7 ) |
709 | 6.71k | return MethodDecl; |
710 | | |
711 | | // 3. Didn't find one yet - look through primary class's protocols. |
712 | 154k | for (const auto *I : ClassDecl->protocols()) |
713 | 178k | if ((MethodDecl = I->lookupMethod(Sel, isInstance))) |
714 | 3.59k | return MethodDecl; |
715 | | |
716 | | // 4. Didn't find one yet - now look through categories' protocols |
717 | 150k | if (!shallowCategoryLookup) |
718 | 525k | for (const auto *Cat : ClassDecl->visible_categories())79.1k { |
719 | | // Didn't find one yet - look through protocols. |
720 | 525k | const ObjCList<ObjCProtocolDecl> &Protocols = |
721 | 525k | Cat->getReferencedProtocols(); |
722 | 525k | for (auto *Protocol : Protocols) |
723 | 6.14k | if ((MethodDecl = Protocol->lookupMethod(Sel, isInstance))) |
724 | 433 | if (C != Cat || !MethodDecl->isImplicit()5 ) |
725 | 429 | return MethodDecl; |
726 | 525k | } |
727 | | |
728 | | |
729 | 150k | if (!followSuper) |
730 | 71.4k | return nullptr; |
731 | | |
732 | | // 5. Get to the super class (if any). |
733 | 78.7k | ClassDecl = ClassDecl->getSuperClass(); |
734 | 78.7k | } |
735 | 38.3k | return nullptr; |
736 | 152k | } |
737 | | |
738 | | // Will search "local" class/category implementations for a method decl. |
739 | | // If failed, then we search in class's root for an instance method. |
740 | | // Returns 0 if no method is found. |
741 | | ObjCMethodDecl *ObjCInterfaceDecl::lookupPrivateMethod( |
742 | | const Selector &Sel, |
743 | 53.7k | bool Instance) const { |
744 | | // FIXME: Should make sure no callers ever do this. |
745 | 53.7k | if (!hasDefinition()) |
746 | 104 | return nullptr; |
747 | | |
748 | 53.6k | if (data().ExternallyCompleted) |
749 | 0 | LoadExternalDefinition(); |
750 | | |
751 | 53.6k | ObjCMethodDecl *Method = nullptr; |
752 | 53.6k | if (ObjCImplementationDecl *ImpDecl = getImplementation()) |
753 | 20.9k | Method = Instance ? ImpDecl->getInstanceMethod(Sel)11.8k |
754 | 9.09k | : ImpDecl->getClassMethod(Sel); |
755 | | |
756 | | // Look through local category implementations associated with the class. |
757 | 53.6k | if (!Method) |
758 | 52.3k | Method = getCategoryMethod(Sel, Instance); |
759 | | |
760 | | // Before we give up, check if the selector is an instance method. |
761 | | // But only in the root. This matches gcc's behavior and what the |
762 | | // runtime expects. |
763 | 53.6k | if (!Instance && !Method18.3k && !getSuperClass()18.1k ) { |
764 | 8.07k | Method = lookupInstanceMethod(Sel); |
765 | | // Look through local category implementations associated |
766 | | // with the root class. |
767 | 8.07k | if (!Method) |
768 | 7.88k | Method = lookupPrivateMethod(Sel, true); |
769 | 8.07k | } |
770 | | |
771 | 53.6k | if (!Method && getSuperClass()52.1k ) |
772 | 23.7k | return getSuperClass()->lookupPrivateMethod(Sel, Instance); |
773 | 29.9k | return Method; |
774 | 29.9k | } |
775 | | |
776 | | //===----------------------------------------------------------------------===// |
777 | | // ObjCMethodDecl |
778 | | //===----------------------------------------------------------------------===// |
779 | | |
780 | | ObjCMethodDecl::ObjCMethodDecl( |
781 | | SourceLocation beginLoc, SourceLocation endLoc, Selector SelInfo, |
782 | | QualType T, TypeSourceInfo *ReturnTInfo, DeclContext *contextDecl, |
783 | | bool isInstance, bool isVariadic, bool isPropertyAccessor, |
784 | | bool isSynthesizedAccessorStub, bool isImplicitlyDeclared, bool isDefined, |
785 | | ImplementationControl impControl, bool HasRelatedResultType) |
786 | | : NamedDecl(ObjCMethod, contextDecl, beginLoc, SelInfo), |
787 | | DeclContext(ObjCMethod), MethodDeclType(T), ReturnTInfo(ReturnTInfo), |
788 | 1.53M | DeclEndLoc(endLoc) { |
789 | | |
790 | | // Initialized the bits stored in DeclContext. |
791 | 1.53M | ObjCMethodDeclBits.Family = |
792 | 1.53M | static_cast<ObjCMethodFamily>(InvalidObjCMethodFamily); |
793 | 1.53M | setInstanceMethod(isInstance); |
794 | 1.53M | setVariadic(isVariadic); |
795 | 1.53M | setPropertyAccessor(isPropertyAccessor); |
796 | 1.53M | setSynthesizedAccessorStub(isSynthesizedAccessorStub); |
797 | 1.53M | setDefined(isDefined); |
798 | 1.53M | setIsRedeclaration(false); |
799 | 1.53M | setHasRedeclaration(false); |
800 | 1.53M | setDeclImplementation(impControl); |
801 | 1.53M | setObjCDeclQualifier(OBJC_TQ_None); |
802 | 1.53M | setRelatedResultType(HasRelatedResultType); |
803 | 1.53M | setSelLocsKind(SelLoc_StandardNoSpace); |
804 | 1.53M | setOverriding(false); |
805 | 1.53M | setHasSkippedBody(false); |
806 | | |
807 | 1.53M | setImplicit(isImplicitlyDeclared); |
808 | 1.53M | } |
809 | | |
810 | | ObjCMethodDecl *ObjCMethodDecl::Create( |
811 | | ASTContext &C, SourceLocation beginLoc, SourceLocation endLoc, |
812 | | Selector SelInfo, QualType T, TypeSourceInfo *ReturnTInfo, |
813 | | DeclContext *contextDecl, bool isInstance, bool isVariadic, |
814 | | bool isPropertyAccessor, bool isSynthesizedAccessorStub, |
815 | | bool isImplicitlyDeclared, bool isDefined, ImplementationControl impControl, |
816 | 1.50M | bool HasRelatedResultType) { |
817 | 1.50M | return new (C, contextDecl) ObjCMethodDecl( |
818 | 1.50M | beginLoc, endLoc, SelInfo, T, ReturnTInfo, contextDecl, isInstance, |
819 | 1.50M | isVariadic, isPropertyAccessor, isSynthesizedAccessorStub, |
820 | 1.50M | isImplicitlyDeclared, isDefined, impControl, HasRelatedResultType); |
821 | 1.50M | } |
822 | | |
823 | 31.0k | ObjCMethodDecl *ObjCMethodDecl::CreateDeserialized(ASTContext &C, unsigned ID) { |
824 | 31.0k | return new (C, ID) ObjCMethodDecl(SourceLocation(), SourceLocation(), |
825 | 31.0k | Selector(), QualType(), nullptr, nullptr); |
826 | 31.0k | } |
827 | | |
828 | 3.13M | bool ObjCMethodDecl::isDirectMethod() const { |
829 | 3.13M | return hasAttr<ObjCDirectAttr>(); |
830 | 3.13M | } |
831 | | |
832 | 321 | bool ObjCMethodDecl::isThisDeclarationADesignatedInitializer() const { |
833 | 321 | return getMethodFamily() == OMF_init && |
834 | 321 | hasAttr<ObjCDesignatedInitializerAttr>(); |
835 | 321 | } |
836 | | |
837 | 230 | bool ObjCMethodDecl::definedInNSObject(const ASTContext &Ctx) const { |
838 | 230 | if (const auto *PD = dyn_cast<const ObjCProtocolDecl>(getDeclContext())) |
839 | 0 | return PD->getIdentifier() == Ctx.getNSObjectName(); |
840 | 230 | if (const auto *ID = dyn_cast<const ObjCInterfaceDecl>(getDeclContext())) |
841 | 230 | return ID->getIdentifier() == Ctx.getNSObjectName(); |
842 | 0 | return false; |
843 | 0 | } |
844 | | |
845 | | bool ObjCMethodDecl::isDesignatedInitializerForTheInterface( |
846 | 904 | const ObjCMethodDecl **InitMethod) const { |
847 | 904 | if (getMethodFamily() != OMF_init) |
848 | 0 | return false; |
849 | 904 | const DeclContext *DC = getDeclContext(); |
850 | 904 | if (isa<ObjCProtocolDecl>(DC)) |
851 | 0 | return false; |
852 | 904 | if (const ObjCInterfaceDecl *ID = getClassInterface()) |
853 | 904 | return ID->isDesignatedInitializer(getSelector(), InitMethod); |
854 | 0 | return false; |
855 | 0 | } |
856 | | |
857 | 352k | Stmt *ObjCMethodDecl::getBody() const { |
858 | 352k | return Body.get(getASTContext().getExternalSource()); |
859 | 352k | } |
860 | | |
861 | 14 | void ObjCMethodDecl::setAsRedeclaration(const ObjCMethodDecl *PrevMethod) { |
862 | 14 | assert(PrevMethod); |
863 | 14 | getASTContext().setObjCMethodRedeclaration(PrevMethod, this); |
864 | 14 | setIsRedeclaration(true); |
865 | 14 | PrevMethod->setHasRedeclaration(true); |
866 | 14 | } |
867 | | |
868 | | void ObjCMethodDecl::setParamsAndSelLocs(ASTContext &C, |
869 | | ArrayRef<ParmVarDecl*> Params, |
870 | 1.07M | ArrayRef<SourceLocation> SelLocs) { |
871 | 1.07M | ParamsAndSelLocs = nullptr; |
872 | 1.07M | NumParams = Params.size(); |
873 | 1.07M | if (Params.empty() && SelLocs.empty()176k ) |
874 | 114k | return; |
875 | | |
876 | 958k | static_assert(alignof(ParmVarDecl *) >= alignof(SourceLocation), |
877 | 958k | "Alignment not sufficient for SourceLocation"); |
878 | | |
879 | 958k | unsigned Size = sizeof(ParmVarDecl *) * NumParams + |
880 | 958k | sizeof(SourceLocation) * SelLocs.size(); |
881 | 958k | ParamsAndSelLocs = C.Allocate(Size); |
882 | 958k | std::copy(Params.begin(), Params.end(), getParams()); |
883 | 958k | std::copy(SelLocs.begin(), SelLocs.end(), getStoredSelLocs()); |
884 | 958k | } |
885 | | |
886 | | void ObjCMethodDecl::getSelectorLocs( |
887 | 13.8k | SmallVectorImpl<SourceLocation> &SelLocs) const { |
888 | 18.3k | for (unsigned i = 0, e = getNumSelectorLocs(); i != e; ++i4.49k ) |
889 | 4.49k | SelLocs.push_back(getSelectorLoc(i)); |
890 | 13.8k | } |
891 | | |
892 | | void ObjCMethodDecl::setMethodParams(ASTContext &C, |
893 | | ArrayRef<ParmVarDecl*> Params, |
894 | 1.04M | ArrayRef<SourceLocation> SelLocs) { |
895 | 1.04M | assert((!SelLocs.empty() || isImplicit()) && |
896 | 1.04M | "No selector locs for non-implicit method"); |
897 | 1.04M | if (isImplicit()) |
898 | 185k | return setParamsAndSelLocs(C, Params, llvm::None); |
899 | | |
900 | 857k | setSelLocsKind(hasStandardSelectorLocs(getSelector(), SelLocs, Params, |
901 | 857k | DeclEndLoc)); |
902 | 857k | if (getSelLocsKind() != SelLoc_NonStandard) |
903 | 649k | return setParamsAndSelLocs(C, Params, llvm::None); |
904 | | |
905 | 207k | setParamsAndSelLocs(C, Params, SelLocs); |
906 | 207k | } |
907 | | |
908 | | /// A definition will return its interface declaration. |
909 | | /// An interface declaration will return its definition. |
910 | | /// Otherwise it will return itself. |
911 | 57.0k | ObjCMethodDecl *ObjCMethodDecl::getNextRedeclarationImpl() { |
912 | 57.0k | ASTContext &Ctx = getASTContext(); |
913 | 57.0k | ObjCMethodDecl *Redecl = nullptr; |
914 | 57.0k | if (hasRedeclaration()) |
915 | 26 | Redecl = const_cast<ObjCMethodDecl*>(Ctx.getObjCMethodRedeclaration(this)); |
916 | 57.0k | if (Redecl) |
917 | 26 | return Redecl; |
918 | | |
919 | 57.0k | auto *CtxD = cast<Decl>(getDeclContext()); |
920 | | |
921 | 57.0k | if (!CtxD->isInvalidDecl()) { |
922 | 57.0k | if (auto *IFD = dyn_cast<ObjCInterfaceDecl>(CtxD)) { |
923 | 38.7k | if (ObjCImplementationDecl *ImplD = Ctx.getObjCImplementation(IFD)) |
924 | 562 | if (!ImplD->isInvalidDecl()) |
925 | 562 | Redecl = ImplD->getMethod(getSelector(), isInstanceMethod()); |
926 | | |
927 | 18.2k | } else if (auto *CD = dyn_cast<ObjCCategoryDecl>(CtxD)) { |
928 | 10.6k | if (ObjCCategoryImplDecl *ImplD = Ctx.getObjCImplementation(CD)) |
929 | 119 | if (!ImplD->isInvalidDecl()) |
930 | 119 | Redecl = ImplD->getMethod(getSelector(), isInstanceMethod()); |
931 | | |
932 | 7.65k | } else if (auto *ImplD = dyn_cast<ObjCImplementationDecl>(CtxD)) { |
933 | 676 | if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) |
934 | 676 | if (!IFD->isInvalidDecl()) |
935 | 676 | Redecl = IFD->getMethod(getSelector(), isInstanceMethod()); |
936 | | |
937 | 6.97k | } else if (auto *CImplD = dyn_cast<ObjCCategoryImplDecl>(CtxD)) { |
938 | 120 | if (ObjCCategoryDecl *CatD = CImplD->getCategoryDecl()) |
939 | 120 | if (!CatD->isInvalidDecl()) |
940 | 120 | Redecl = CatD->getMethod(getSelector(), isInstanceMethod()); |
941 | 120 | } |
942 | 57.0k | } |
943 | | |
944 | | // Ensure that the discovered method redeclaration has a valid declaration |
945 | | // context. Used to prevent infinite loops when iterating redeclarations in |
946 | | // a partially invalid AST. |
947 | 57.0k | if (Redecl && cast<Decl>(Redecl->getDeclContext())->isInvalidDecl()1.25k ) |
948 | 0 | Redecl = nullptr; |
949 | | |
950 | 57.0k | if (!Redecl && isRedeclaration()55.7k ) { |
951 | | // This is the last redeclaration, go back to the first method. |
952 | 15 | return cast<ObjCContainerDecl>(CtxD)->getMethod(getSelector(), |
953 | 15 | isInstanceMethod(), |
954 | 15 | /*AllowHidden=*/true); |
955 | 15 | } |
956 | | |
957 | 57.0k | return Redecl ? Redecl1.25k : this55.7k ; |
958 | 57.0k | } |
959 | | |
960 | 229k | ObjCMethodDecl *ObjCMethodDecl::getCanonicalDecl() { |
961 | 229k | auto *CtxD = cast<Decl>(getDeclContext()); |
962 | 229k | const auto &Sel = getSelector(); |
963 | | |
964 | 229k | if (auto *ImplD = dyn_cast<ObjCImplementationDecl>(CtxD)) { |
965 | 10.6k | if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) { |
966 | | // When the container is the ObjCImplementationDecl (the primary |
967 | | // @implementation), then the canonical Decl is either in |
968 | | // the class Interface, or in any of its extension. |
969 | | // |
970 | | // So when we don't find it in the ObjCInterfaceDecl, |
971 | | // sift through extensions too. |
972 | 10.6k | if (ObjCMethodDecl *MD = IFD->getMethod(Sel, isInstanceMethod())) |
973 | 4.80k | return MD; |
974 | 5.82k | for (auto *Ext : IFD->known_extensions()) |
975 | 432 | if (ObjCMethodDecl *MD = Ext->getMethod(Sel, isInstanceMethod())) |
976 | 105 | return MD; |
977 | 5.82k | } |
978 | 218k | } else if (auto *CImplD = dyn_cast<ObjCCategoryImplDecl>(CtxD)) { |
979 | 572 | if (ObjCCategoryDecl *CatD = CImplD->getCategoryDecl()) |
980 | 560 | if (ObjCMethodDecl *MD = CatD->getMethod(Sel, isInstanceMethod())) |
981 | 342 | return MD; |
982 | 224k | } |
983 | | |
984 | 224k | if (isRedeclaration()) { |
985 | | // It is possible that we have not done deserializing the ObjCMethod yet. |
986 | 23 | ObjCMethodDecl *MD = |
987 | 23 | cast<ObjCContainerDecl>(CtxD)->getMethod(Sel, isInstanceMethod(), |
988 | 23 | /*AllowHidden=*/true); |
989 | 22 | return MD ? MD : this1 ; |
990 | 23 | } |
991 | | |
992 | 223k | return this; |
993 | 223k | } |
994 | | |
995 | 162k | SourceLocation ObjCMethodDecl::getEndLoc() const { |
996 | 162k | if (Stmt *Body = getBody()) |
997 | 67.5k | return Body->getEndLoc(); |
998 | 95.2k | return DeclEndLoc; |
999 | 95.2k | } |
1000 | | |
1001 | 336k | ObjCMethodFamily ObjCMethodDecl::getMethodFamily() const { |
1002 | 336k | auto family = static_cast<ObjCMethodFamily>(ObjCMethodDeclBits.Family); |
1003 | 336k | if (family != static_cast<unsigned>(InvalidObjCMethodFamily)) |
1004 | 88.6k | return family; |
1005 | | |
1006 | | // Check for an explicit attribute. |
1007 | 247k | if (const ObjCMethodFamilyAttr *attr = getAttr<ObjCMethodFamilyAttr>()) { |
1008 | | // The unfortunate necessity of mapping between enums here is due |
1009 | | // to the attributes framework. |
1010 | 26 | switch (attr->getFamily()) { |
1011 | 0 | case ObjCMethodFamilyAttr::OMF_None: family = OMF_None; break; |
1012 | 0 | case ObjCMethodFamilyAttr::OMF_alloc: family = OMF_alloc; break; |
1013 | 0 | case ObjCMethodFamilyAttr::OMF_copy: family = OMF_copy; break; |
1014 | 22 | case ObjCMethodFamilyAttr::OMF_init: family = OMF_init; break; |
1015 | 0 | case ObjCMethodFamilyAttr::OMF_mutableCopy: family = OMF_mutableCopy; break; |
1016 | 4 | case ObjCMethodFamilyAttr::OMF_new: family = OMF_new; break; |
1017 | 26 | } |
1018 | 26 | ObjCMethodDeclBits.Family = family; |
1019 | 26 | return family; |
1020 | 26 | } |
1021 | | |
1022 | 247k | family = getSelector().getMethodFamily(); |
1023 | 247k | switch (family) { |
1024 | 172k | case OMF_None: break; |
1025 | | |
1026 | | // init only has a conventional meaning for an instance method, and |
1027 | | // it has to return an object. |
1028 | 67.3k | case OMF_init: |
1029 | 67.3k | if (!isInstanceMethod() || !getReturnType()->isObjCObjectPointerType()67.2k ) |
1030 | 82 | family = OMF_None; |
1031 | 67.3k | break; |
1032 | | |
1033 | | // alloc/copy/new have a conventional meaning for both class and |
1034 | | // instance methods, but they require an object return. |
1035 | 1.53k | case OMF_alloc: |
1036 | 3.02k | case OMF_copy: |
1037 | 4.07k | case OMF_mutableCopy: |
1038 | 5.02k | case OMF_new: |
1039 | 5.02k | if (!getReturnType()->isObjCObjectPointerType()) |
1040 | 71 | family = OMF_None; |
1041 | 5.02k | break; |
1042 | | |
1043 | | // These selectors have a conventional meaning only for instance methods. |
1044 | 603 | case OMF_dealloc: |
1045 | 743 | case OMF_finalize: |
1046 | 1.00k | case OMF_retain: |
1047 | 1.31k | case OMF_release: |
1048 | 1.84k | case OMF_autorelease: |
1049 | 1.93k | case OMF_retainCount: |
1050 | 1.97k | case OMF_self: |
1051 | 1.97k | if (!isInstanceMethod()) |
1052 | 13 | family = OMF_None; |
1053 | 1.97k | break; |
1054 | | |
1055 | 19 | case OMF_initialize: |
1056 | 19 | if (isInstanceMethod() || !getReturnType()->isVoidType()17 ) |
1057 | 3 | family = OMF_None; |
1058 | 19 | break; |
1059 | | |
1060 | 908 | case OMF_performSelector: |
1061 | 908 | if (!isInstanceMethod() || !getReturnType()->isObjCIdType()) |
1062 | 14 | family = OMF_None; |
1063 | 894 | else { |
1064 | 894 | unsigned noParams = param_size(); |
1065 | 894 | if (noParams < 1 || noParams > 3) |
1066 | 0 | family = OMF_None; |
1067 | 894 | else { |
1068 | 894 | ObjCMethodDecl::param_type_iterator it = param_type_begin(); |
1069 | 894 | QualType ArgT = (*it); |
1070 | 894 | if (!ArgT->isObjCSelType()) { |
1071 | 0 | family = OMF_None; |
1072 | 0 | break; |
1073 | 0 | } |
1074 | 1.78k | while (894 --noParams) { |
1075 | 888 | it++; |
1076 | 888 | ArgT = (*it); |
1077 | 888 | if (!ArgT->isObjCIdType()) { |
1078 | 0 | family = OMF_None; |
1079 | 0 | break; |
1080 | 0 | } |
1081 | 888 | } |
1082 | 894 | } |
1083 | 894 | } |
1084 | 908 | break; |
1085 | | |
1086 | 247k | } |
1087 | | |
1088 | | // Cache the result. |
1089 | 247k | ObjCMethodDeclBits.Family = family; |
1090 | 247k | return family; |
1091 | 247k | } |
1092 | | |
1093 | | QualType ObjCMethodDecl::getSelfType(ASTContext &Context, |
1094 | | const ObjCInterfaceDecl *OID, |
1095 | | bool &selfIsPseudoStrong, |
1096 | 1.50M | bool &selfIsConsumed) const { |
1097 | 1.50M | QualType selfTy; |
1098 | 1.50M | selfIsPseudoStrong = false; |
1099 | 1.50M | selfIsConsumed = false; |
1100 | 1.50M | if (isInstanceMethod()) { |
1101 | | // There may be no interface context due to error in declaration |
1102 | | // of the interface (which has been reported). Recover gracefully. |
1103 | 1.24M | if (OID) { |
1104 | 1.16M | selfTy = Context.getObjCInterfaceType(OID); |
1105 | 1.16M | selfTy = Context.getObjCObjectPointerType(selfTy); |
1106 | 78.0k | } else { |
1107 | 78.0k | selfTy = Context.getObjCIdType(); |
1108 | 78.0k | } |
1109 | 1.24M | } else // we have a factory method. |
1110 | 262k | selfTy = Context.getObjCClassType(); |
1111 | | |
1112 | 1.50M | if (Context.getLangOpts().ObjCAutoRefCount) { |
1113 | 26.9k | if (isInstanceMethod()) { |
1114 | 23.9k | selfIsConsumed = hasAttr<NSConsumesSelfAttr>(); |
1115 | | |
1116 | | // 'self' is always __strong. It's actually pseudo-strong except |
1117 | | // in init methods (or methods labeled ns_consumes_self), though. |
1118 | 23.9k | Qualifiers qs; |
1119 | 23.9k | qs.setObjCLifetime(Qualifiers::OCL_Strong); |
1120 | 23.9k | selfTy = Context.getQualifiedType(selfTy, qs); |
1121 | | |
1122 | | // In addition, 'self' is const unless this is an init method. |
1123 | 23.9k | if (getMethodFamily() != OMF_init && !selfIsConsumed22.2k ) { |
1124 | 22.2k | selfTy = selfTy.withConst(); |
1125 | 22.2k | selfIsPseudoStrong = true; |
1126 | 22.2k | } |
1127 | 23.9k | } |
1128 | 3.01k | else { |
1129 | 3.01k | assert(isClassMethod()); |
1130 | | // 'self' is always const in class methods. |
1131 | 3.01k | selfTy = selfTy.withConst(); |
1132 | 3.01k | selfIsPseudoStrong = true; |
1133 | 3.01k | } |
1134 | 26.9k | } |
1135 | 1.50M | return selfTy; |
1136 | 1.50M | } |
1137 | | |
1138 | | void ObjCMethodDecl::createImplicitParams(ASTContext &Context, |
1139 | 1.48M | const ObjCInterfaceDecl *OID) { |
1140 | 1.48M | bool selfIsPseudoStrong, selfIsConsumed; |
1141 | 1.48M | QualType selfTy = |
1142 | 1.48M | getSelfType(Context, OID, selfIsPseudoStrong, selfIsConsumed); |
1143 | 1.48M | auto *Self = ImplicitParamDecl::Create(Context, this, SourceLocation(), |
1144 | 1.48M | &Context.Idents.get("self"), selfTy, |
1145 | 1.48M | ImplicitParamDecl::ObjCSelf); |
1146 | 1.48M | setSelfDecl(Self); |
1147 | | |
1148 | 1.48M | if (selfIsConsumed) |
1149 | 1.63k | Self->addAttr(NSConsumedAttr::CreateImplicit(Context)); |
1150 | | |
1151 | 1.48M | if (selfIsPseudoStrong) |
1152 | 25.2k | Self->setARCPseudoStrong(true); |
1153 | | |
1154 | 1.48M | setCmdDecl(ImplicitParamDecl::Create( |
1155 | 1.48M | Context, this, SourceLocation(), &Context.Idents.get("_cmd"), |
1156 | 1.48M | Context.getObjCSelType(), ImplicitParamDecl::ObjCCmd)); |
1157 | 1.48M | } |
1158 | | |
1159 | 3.83M | ObjCInterfaceDecl *ObjCMethodDecl::getClassInterface() { |
1160 | 3.83M | if (auto *ID = dyn_cast<ObjCInterfaceDecl>(getDeclContext())) |
1161 | 3.00M | return ID; |
1162 | 828k | if (auto *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext())) |
1163 | 674k | return CD->getClassInterface(); |
1164 | 154k | if (auto *IMD = dyn_cast<ObjCImplDecl>(getDeclContext())) |
1165 | 71.3k | return IMD->getClassInterface(); |
1166 | 82.6k | if (isa<ObjCProtocolDecl>(getDeclContext())) |
1167 | 82.6k | return nullptr; |
1168 | 0 | llvm_unreachable("unknown method context"); |
1169 | 0 | } |
1170 | | |
1171 | 3.15k | ObjCCategoryDecl *ObjCMethodDecl::getCategory() { |
1172 | 3.15k | if (auto *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext())) |
1173 | 7 | return CD; |
1174 | 3.14k | if (auto *IMD = dyn_cast<ObjCCategoryImplDecl>(getDeclContext())) |
1175 | 426 | return IMD->getCategoryDecl(); |
1176 | 2.72k | return nullptr; |
1177 | 2.72k | } |
1178 | | |
1179 | 11.4k | SourceRange ObjCMethodDecl::getReturnTypeSourceRange() const { |
1180 | 11.4k | const auto *TSI = getReturnTypeSourceInfo(); |
1181 | 11.4k | if (TSI) |
1182 | 10.8k | return TSI->getTypeLoc().getSourceRange(); |
1183 | 571 | return SourceRange(); |
1184 | 571 | } |
1185 | | |
1186 | 85 | QualType ObjCMethodDecl::getSendResultType() const { |
1187 | 85 | ASTContext &Ctx = getASTContext(); |
1188 | 85 | return getReturnType().getNonLValueExprType(Ctx) |
1189 | 85 | .substObjCTypeArgs(Ctx, {}, ObjCSubstitutionContext::Result); |
1190 | 85 | } |
1191 | | |
1192 | 25.1k | QualType ObjCMethodDecl::getSendResultType(QualType receiverType) const { |
1193 | | // FIXME: Handle related result types here. |
1194 | | |
1195 | 25.1k | return getReturnType().getNonLValueExprType(getASTContext()) |
1196 | 25.1k | .substObjCMemberType(receiverType, getDeclContext(), |
1197 | 25.1k | ObjCSubstitutionContext::Result); |
1198 | 25.1k | } |
1199 | | |
1200 | | static void CollectOverriddenMethodsRecurse(const ObjCContainerDecl *Container, |
1201 | | const ObjCMethodDecl *Method, |
1202 | | SmallVectorImpl<const ObjCMethodDecl *> &Methods, |
1203 | 1.66k | bool MovedToSuper) { |
1204 | 1.66k | if (!Container) |
1205 | 0 | return; |
1206 | | |
1207 | | // In categories look for overridden methods from protocols. A method from |
1208 | | // category is not "overridden" since it is considered as the "same" method |
1209 | | // (same USR) as the one from the interface. |
1210 | 1.66k | if (const auto *Category = dyn_cast<ObjCCategoryDecl>(Container)) { |
1211 | | // Check whether we have a matching method at this category but only if we |
1212 | | // are at the super class level. |
1213 | 535 | if (MovedToSuper) |
1214 | 104 | if (ObjCMethodDecl * |
1215 | 104 | Overridden = Container->getMethod(Method->getSelector(), |
1216 | 12 | Method->isInstanceMethod(), |
1217 | 12 | /*AllowHidden=*/true)) |
1218 | 12 | if (Method != Overridden) { |
1219 | | // We found an override at this category; there is no need to look |
1220 | | // into its protocols. |
1221 | 12 | Methods.push_back(Overridden); |
1222 | 12 | return; |
1223 | 12 | } |
1224 | | |
1225 | 523 | for (const auto *P : Category->protocols()) |
1226 | 30 | CollectOverriddenMethodsRecurse(P, Method, Methods, MovedToSuper); |
1227 | 523 | return; |
1228 | 523 | } |
1229 | | |
1230 | | // Check whether we have a matching method at this level. |
1231 | 1.13k | if (const ObjCMethodDecl * |
1232 | 1.13k | Overridden = Container->getMethod(Method->getSelector(), |
1233 | 908 | Method->isInstanceMethod(), |
1234 | 908 | /*AllowHidden=*/true)) |
1235 | 908 | if (Method != Overridden) { |
1236 | | // We found an override at this level; there is no need to look |
1237 | | // into other protocols or categories. |
1238 | 474 | Methods.push_back(Overridden); |
1239 | 474 | return; |
1240 | 474 | } |
1241 | | |
1242 | 656 | if (const auto *Protocol = dyn_cast<ObjCProtocolDecl>(Container)){ |
1243 | 128 | for (const auto *P : Protocol->protocols()) |
1244 | 77 | CollectOverriddenMethodsRecurse(P, Method, Methods, MovedToSuper); |
1245 | 128 | } |
1246 | | |
1247 | 656 | if (const auto *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { |
1248 | 528 | for (const auto *P : Interface->protocols()) |
1249 | 115 | CollectOverriddenMethodsRecurse(P, Method, Methods, MovedToSuper); |
1250 | | |
1251 | 528 | for (const auto *Cat : Interface->known_categories()) |
1252 | 535 | CollectOverriddenMethodsRecurse(Cat, Method, Methods, MovedToSuper); |
1253 | | |
1254 | 528 | if (const ObjCInterfaceDecl *Super = Interface->getSuperClass()) |
1255 | 434 | return CollectOverriddenMethodsRecurse(Super, Method, Methods, |
1256 | 434 | /*MovedToSuper=*/true); |
1257 | 528 | } |
1258 | 656 | } |
1259 | | |
1260 | | static inline void CollectOverriddenMethods(const ObjCContainerDecl *Container, |
1261 | | const ObjCMethodDecl *Method, |
1262 | 474 | SmallVectorImpl<const ObjCMethodDecl *> &Methods) { |
1263 | 474 | CollectOverriddenMethodsRecurse(Container, Method, Methods, |
1264 | 474 | /*MovedToSuper=*/false); |
1265 | 474 | } |
1266 | | |
1267 | | static void collectOverriddenMethodsSlow(const ObjCMethodDecl *Method, |
1268 | 474 | SmallVectorImpl<const ObjCMethodDecl *> &overridden) { |
1269 | 474 | assert(Method->isOverriding()); |
1270 | | |
1271 | 474 | if (const auto *ProtD = |
1272 | 20 | dyn_cast<ObjCProtocolDecl>(Method->getDeclContext())) { |
1273 | 20 | CollectOverriddenMethods(ProtD, Method, overridden); |
1274 | | |
1275 | 454 | } else if (const auto *IMD = |
1276 | 20 | dyn_cast<ObjCImplDecl>(Method->getDeclContext())) { |
1277 | 20 | const ObjCInterfaceDecl *ID = IMD->getClassInterface(); |
1278 | 20 | if (!ID) |
1279 | 0 | return; |
1280 | | // Start searching for overridden methods using the method from the |
1281 | | // interface as starting point. |
1282 | 20 | if (const ObjCMethodDecl *IFaceMeth = ID->getMethod(Method->getSelector(), |
1283 | 10 | Method->isInstanceMethod(), |
1284 | 10 | /*AllowHidden=*/true)) |
1285 | 10 | Method = IFaceMeth; |
1286 | 20 | CollectOverriddenMethods(ID, Method, overridden); |
1287 | | |
1288 | 434 | } else if (const auto *CatD = |
1289 | 32 | dyn_cast<ObjCCategoryDecl>(Method->getDeclContext())) { |
1290 | 32 | const ObjCInterfaceDecl *ID = CatD->getClassInterface(); |
1291 | 32 | if (!ID) |
1292 | 0 | return; |
1293 | | // Start searching for overridden methods using the method from the |
1294 | | // interface as starting point. |
1295 | 32 | if (const ObjCMethodDecl *IFaceMeth = ID->getMethod(Method->getSelector(), |
1296 | 2 | Method->isInstanceMethod(), |
1297 | 2 | /*AllowHidden=*/true)) |
1298 | 2 | Method = IFaceMeth; |
1299 | 32 | CollectOverriddenMethods(ID, Method, overridden); |
1300 | | |
1301 | 402 | } else { |
1302 | 402 | CollectOverriddenMethods( |
1303 | 402 | dyn_cast_or_null<ObjCContainerDecl>(Method->getDeclContext()), |
1304 | 402 | Method, overridden); |
1305 | 402 | } |
1306 | 474 | } |
1307 | | |
1308 | | void ObjCMethodDecl::getOverriddenMethods( |
1309 | 20.1k | SmallVectorImpl<const ObjCMethodDecl *> &Overridden) const { |
1310 | 20.1k | const ObjCMethodDecl *Method = this; |
1311 | | |
1312 | 20.1k | if (Method->isRedeclaration()) { |
1313 | 5 | Method = cast<ObjCContainerDecl>(Method->getDeclContext()) |
1314 | 5 | ->getMethod(Method->getSelector(), Method->isInstanceMethod(), |
1315 | 5 | /*AllowHidden=*/true); |
1316 | 5 | } |
1317 | | |
1318 | 20.1k | if (Method->isOverriding()) { |
1319 | 474 | collectOverriddenMethodsSlow(Method, Overridden); |
1320 | 474 | assert(!Overridden.empty() && |
1321 | 474 | "ObjCMethodDecl's overriding bit is not as expected"); |
1322 | 474 | } |
1323 | 20.1k | } |
1324 | | |
1325 | | const ObjCPropertyDecl * |
1326 | 25.2k | ObjCMethodDecl::findPropertyDecl(bool CheckOverrides) const { |
1327 | 25.2k | Selector Sel = getSelector(); |
1328 | 25.2k | unsigned NumArgs = Sel.getNumArgs(); |
1329 | 25.2k | if (NumArgs > 1) |
1330 | 3.20k | return nullptr; |
1331 | | |
1332 | 22.0k | if (isPropertyAccessor()) { |
1333 | 2.55k | const auto *Container = cast<ObjCContainerDecl>(getParent()); |
1334 | | // For accessor stubs, go back to the interface. |
1335 | 2.55k | if (auto *ImplDecl = dyn_cast<ObjCImplDecl>(Container)) |
1336 | 0 | if (isSynthesizedAccessorStub()) |
1337 | 0 | Container = ImplDecl->getClassInterface(); |
1338 | | |
1339 | 2.55k | bool IsGetter = (NumArgs == 0); |
1340 | 2.55k | bool IsInstance = isInstanceMethod(); |
1341 | | |
1342 | | /// Local function that attempts to find a matching property within the |
1343 | | /// given Objective-C container. |
1344 | 2.55k | auto findMatchingProperty = |
1345 | 2.64k | [&](const ObjCContainerDecl *Container) -> const ObjCPropertyDecl * { |
1346 | 2.64k | if (IsInstance) { |
1347 | 6.31k | for (const auto *I : Container->instance_properties()) { |
1348 | 5.55k | Selector NextSel = IsGetter ? I->getGetterName() |
1349 | 760 | : I->getSetterName(); |
1350 | 6.31k | if (NextSel == Sel) |
1351 | 2.00k | return I; |
1352 | 6.31k | } |
1353 | 548 | } else { |
1354 | 885 | for (const auto *I : Container->class_properties()) { |
1355 | 780 | Selector NextSel = IsGetter ? I->getGetterName() |
1356 | 105 | : I->getSetterName(); |
1357 | 885 | if (NextSel == Sel) |
1358 | 548 | return I; |
1359 | 885 | } |
1360 | 548 | } |
1361 | | |
1362 | 95 | return nullptr; |
1363 | 2.64k | }; |
1364 | | |
1365 | | // Look in the container we were given. |
1366 | 2.55k | if (const auto *Found = findMatchingProperty(Container)) |
1367 | 2.50k | return Found; |
1368 | | |
1369 | | // If we're in a category or extension, look in the main class. |
1370 | 48 | const ObjCInterfaceDecl *ClassDecl = nullptr; |
1371 | 48 | if (const auto *Category = dyn_cast<ObjCCategoryDecl>(Container)) { |
1372 | 3 | ClassDecl = Category->getClassInterface(); |
1373 | 3 | if (const auto *Found = findMatchingProperty(ClassDecl)) |
1374 | 0 | return Found; |
1375 | 45 | } else { |
1376 | | // Determine whether the container is a class. |
1377 | 45 | ClassDecl = cast<ObjCInterfaceDecl>(Container); |
1378 | 45 | } |
1379 | 48 | assert(ClassDecl && "Failed to find main class"); |
1380 | | |
1381 | | // If we have a class, check its visible extensions. |
1382 | 92 | for (const auto *Ext : ClassDecl->visible_extensions()) { |
1383 | 92 | if (Ext == Container) |
1384 | 0 | continue; |
1385 | 92 | if (const auto *Found = findMatchingProperty(Ext)) |
1386 | 48 | return Found; |
1387 | 92 | } |
1388 | | |
1389 | 0 | assert(isSynthesizedAccessorStub() && "expected an accessor stub"); |
1390 | |
|
1391 | 0 | for (const auto *Cat : ClassDecl->known_categories()) { |
1392 | 0 | if (Cat == Container) |
1393 | 0 | continue; |
1394 | 0 | if (const auto *Found = findMatchingProperty(Cat)) |
1395 | 0 | return Found; |
1396 | 0 | } |
1397 | |
|
1398 | 0 | llvm_unreachable("Marked as a property accessor but no property found!"); |
1399 | 19.5k | } |
1400 | | |
1401 | 19.5k | if (!CheckOverrides) |
1402 | 358 | return nullptr; |
1403 | | |
1404 | 19.1k | using OverridesTy = SmallVector<const ObjCMethodDecl *, 8>; |
1405 | | |
1406 | 19.1k | OverridesTy Overrides; |
1407 | 19.1k | getOverriddenMethods(Overrides); |
1408 | 19.1k | for (const auto *Override : Overrides) |
1409 | 392 | if (const ObjCPropertyDecl *Prop = Override->findPropertyDecl(false)) |
1410 | 34 | return Prop; |
1411 | | |
1412 | 19.1k | return nullptr; |
1413 | 19.1k | } |
1414 | | |
1415 | | //===----------------------------------------------------------------------===// |
1416 | | // ObjCTypeParamDecl |
1417 | | //===----------------------------------------------------------------------===// |
1418 | | |
1419 | 0 | void ObjCTypeParamDecl::anchor() {} |
1420 | | |
1421 | | ObjCTypeParamDecl *ObjCTypeParamDecl::Create(ASTContext &ctx, DeclContext *dc, |
1422 | | ObjCTypeParamVariance variance, |
1423 | | SourceLocation varianceLoc, |
1424 | | unsigned index, |
1425 | | SourceLocation nameLoc, |
1426 | | IdentifierInfo *name, |
1427 | | SourceLocation colonLoc, |
1428 | 62.5k | TypeSourceInfo *boundInfo) { |
1429 | 62.5k | auto *TPDecl = |
1430 | 62.5k | new (ctx, dc) ObjCTypeParamDecl(ctx, dc, variance, varianceLoc, index, |
1431 | 62.5k | nameLoc, name, colonLoc, boundInfo); |
1432 | 62.5k | QualType TPType = ctx.getObjCTypeParamType(TPDecl, {}); |
1433 | 62.5k | TPDecl->setTypeForDecl(TPType.getTypePtr()); |
1434 | 62.5k | return TPDecl; |
1435 | 62.5k | } |
1436 | | |
1437 | | ObjCTypeParamDecl *ObjCTypeParamDecl::CreateDeserialized(ASTContext &ctx, |
1438 | 28.0k | unsigned ID) { |
1439 | 28.0k | return new (ctx, ID) ObjCTypeParamDecl(ctx, nullptr, |
1440 | 28.0k | ObjCTypeParamVariance::Invariant, |
1441 | 28.0k | SourceLocation(), 0, SourceLocation(), |
1442 | 28.0k | nullptr, SourceLocation(), nullptr); |
1443 | 28.0k | } |
1444 | | |
1445 | 84 | SourceRange ObjCTypeParamDecl::getSourceRange() const { |
1446 | 84 | SourceLocation startLoc = VarianceLoc; |
1447 | 84 | if (startLoc.isInvalid()) |
1448 | 80 | startLoc = getLocation(); |
1449 | | |
1450 | 84 | if (hasExplicitBound()) { |
1451 | 70 | return SourceRange(startLoc, |
1452 | 70 | getTypeSourceInfo()->getTypeLoc().getEndLoc()); |
1453 | 70 | } |
1454 | | |
1455 | 14 | return SourceRange(startLoc); |
1456 | 14 | } |
1457 | | |
1458 | | //===----------------------------------------------------------------------===// |
1459 | | // ObjCTypeParamList |
1460 | | //===----------------------------------------------------------------------===// |
1461 | | ObjCTypeParamList::ObjCTypeParamList(SourceLocation lAngleLoc, |
1462 | | ArrayRef<ObjCTypeParamDecl *> typeParams, |
1463 | | SourceLocation rAngleLoc) |
1464 | 68.6k | : Brackets(lAngleLoc, rAngleLoc), NumParams(typeParams.size()) { |
1465 | 68.6k | std::copy(typeParams.begin(), typeParams.end(), begin()); |
1466 | 68.6k | } |
1467 | | |
1468 | | ObjCTypeParamList *ObjCTypeParamList::create( |
1469 | | ASTContext &ctx, |
1470 | | SourceLocation lAngleLoc, |
1471 | | ArrayRef<ObjCTypeParamDecl *> typeParams, |
1472 | 68.6k | SourceLocation rAngleLoc) { |
1473 | 68.6k | void *mem = |
1474 | 68.6k | ctx.Allocate(totalSizeToAlloc<ObjCTypeParamDecl *>(typeParams.size()), |
1475 | 68.6k | alignof(ObjCTypeParamList)); |
1476 | 68.6k | return new (mem) ObjCTypeParamList(lAngleLoc, typeParams, rAngleLoc); |
1477 | 68.6k | } |
1478 | | |
1479 | | void ObjCTypeParamList::gatherDefaultTypeArgs( |
1480 | 0 | SmallVectorImpl<QualType> &typeArgs) const { |
1481 | 0 | typeArgs.reserve(size()); |
1482 | 0 | for (auto typeParam : *this) |
1483 | 0 | typeArgs.push_back(typeParam->getUnderlyingType()); |
1484 | 0 | } |
1485 | | |
1486 | | //===----------------------------------------------------------------------===// |
1487 | | // ObjCInterfaceDecl |
1488 | | //===----------------------------------------------------------------------===// |
1489 | | |
1490 | | ObjCInterfaceDecl *ObjCInterfaceDecl::Create(const ASTContext &C, |
1491 | | DeclContext *DC, |
1492 | | SourceLocation atLoc, |
1493 | | IdentifierInfo *Id, |
1494 | | ObjCTypeParamList *typeParamList, |
1495 | | ObjCInterfaceDecl *PrevDecl, |
1496 | | SourceLocation ClassLoc, |
1497 | 292k | bool isInternal){ |
1498 | 292k | auto *Result = new (C, DC) |
1499 | 292k | ObjCInterfaceDecl(C, DC, atLoc, Id, typeParamList, ClassLoc, PrevDecl, |
1500 | 292k | isInternal); |
1501 | 292k | Result->Data.setInt(!C.getLangOpts().Modules); |
1502 | 292k | C.getObjCInterfaceType(Result, PrevDecl); |
1503 | 292k | return Result; |
1504 | 292k | } |
1505 | | |
1506 | | ObjCInterfaceDecl *ObjCInterfaceDecl::CreateDeserialized(const ASTContext &C, |
1507 | 62.9k | unsigned ID) { |
1508 | 62.9k | auto *Result = new (C, ID) |
1509 | 62.9k | ObjCInterfaceDecl(C, nullptr, SourceLocation(), nullptr, nullptr, |
1510 | 62.9k | SourceLocation(), nullptr, false); |
1511 | 62.9k | Result->Data.setInt(!C.getLangOpts().Modules); |
1512 | 62.9k | return Result; |
1513 | 62.9k | } |
1514 | | |
1515 | | ObjCInterfaceDecl::ObjCInterfaceDecl(const ASTContext &C, DeclContext *DC, |
1516 | | SourceLocation AtLoc, IdentifierInfo *Id, |
1517 | | ObjCTypeParamList *typeParamList, |
1518 | | SourceLocation CLoc, |
1519 | | ObjCInterfaceDecl *PrevDecl, |
1520 | | bool IsInternal) |
1521 | | : ObjCContainerDecl(ObjCInterface, DC, Id, CLoc, AtLoc), |
1522 | 355k | redeclarable_base(C) { |
1523 | 355k | setPreviousDecl(PrevDecl); |
1524 | | |
1525 | | // Copy the 'data' pointer over. |
1526 | 355k | if (PrevDecl) |
1527 | 165k | Data = PrevDecl->Data; |
1528 | | |
1529 | 355k | setImplicit(IsInternal); |
1530 | | |
1531 | 355k | setTypeParamList(typeParamList); |
1532 | 355k | } |
1533 | | |
1534 | 0 | void ObjCInterfaceDecl::LoadExternalDefinition() const { |
1535 | 0 | assert(data().ExternallyCompleted && "Class is not externally completed"); |
1536 | 0 | data().ExternallyCompleted = false; |
1537 | 0 | getASTContext().getExternalSource()->CompleteType( |
1538 | 0 | const_cast<ObjCInterfaceDecl *>(this)); |
1539 | 0 | } |
1540 | | |
1541 | 0 | void ObjCInterfaceDecl::setExternallyCompleted() { |
1542 | 0 | assert(getASTContext().getExternalSource() && |
1543 | 0 | "Class can't be externally completed without an external source"); |
1544 | 0 | assert(hasDefinition() && |
1545 | 0 | "Forward declarations can't be externally completed"); |
1546 | 0 | data().ExternallyCompleted = true; |
1547 | 0 | } |
1548 | | |
1549 | 56.5k | void ObjCInterfaceDecl::setHasDesignatedInitializers() { |
1550 | | // Check for a complete definition and recover if not so. |
1551 | 56.5k | if (!isThisDeclarationADefinition()) |
1552 | 0 | return; |
1553 | 56.5k | data().HasDesignatedInitializers = true; |
1554 | 56.5k | } |
1555 | | |
1556 | 7.17k | bool ObjCInterfaceDecl::hasDesignatedInitializers() const { |
1557 | | // Check for a complete definition and recover if not so. |
1558 | 7.17k | if (!isThisDeclarationADefinition()) |
1559 | 3 | return false; |
1560 | 7.16k | if (data().ExternallyCompleted) |
1561 | 0 | LoadExternalDefinition(); |
1562 | | |
1563 | 7.16k | return data().HasDesignatedInitializers; |
1564 | 7.16k | } |
1565 | | |
1566 | | StringRef |
1567 | 21.9k | ObjCInterfaceDecl::getObjCRuntimeNameAsString() const { |
1568 | 21.9k | if (const auto *ObjCRTName = getAttr<ObjCRuntimeNameAttr>()) |
1569 | 155 | return ObjCRTName->getMetadataName(); |
1570 | | |
1571 | 21.7k | return getName(); |
1572 | 21.7k | } |
1573 | | |
1574 | | StringRef |
1575 | 8.03k | ObjCImplementationDecl::getObjCRuntimeNameAsString() const { |
1576 | 8.03k | if (ObjCInterfaceDecl *ID = |
1577 | 8.03k | const_cast<ObjCImplementationDecl*>(this)->getClassInterface()) |
1578 | 8.03k | return ID->getObjCRuntimeNameAsString(); |
1579 | | |
1580 | 0 | return getName(); |
1581 | 0 | } |
1582 | | |
1583 | 1.01M | ObjCImplementationDecl *ObjCInterfaceDecl::getImplementation() const { |
1584 | 1.01M | if (const ObjCInterfaceDecl *Def = getDefinition()) { |
1585 | 1.01M | if (data().ExternallyCompleted) |
1586 | 0 | LoadExternalDefinition(); |
1587 | | |
1588 | 1.01M | return getASTContext().getObjCImplementation( |
1589 | 1.01M | const_cast<ObjCInterfaceDecl*>(Def)); |
1590 | 1.01M | } |
1591 | | |
1592 | | // FIXME: Should make sure no callers ever do this. |
1593 | 46 | return nullptr; |
1594 | 46 | } |
1595 | | |
1596 | 4.81k | void ObjCInterfaceDecl::setImplementation(ObjCImplementationDecl *ImplD) { |
1597 | 4.81k | getASTContext().setObjCImplementation(getDefinition(), ImplD); |
1598 | 4.81k | } |
1599 | | |
1600 | | namespace { |
1601 | | |
1602 | | struct SynthesizeIvarChunk { |
1603 | | uint64_t Size; |
1604 | | ObjCIvarDecl *Ivar; |
1605 | | |
1606 | | SynthesizeIvarChunk(uint64_t size, ObjCIvarDecl *ivar) |
1607 | 1.98k | : Size(size), Ivar(ivar) {} |
1608 | | }; |
1609 | | |
1610 | | bool operator<(const SynthesizeIvarChunk & LHS, |
1611 | 1.03k | const SynthesizeIvarChunk &RHS) { |
1612 | 1.03k | return LHS.Size < RHS.Size; |
1613 | 1.03k | } |
1614 | | |
1615 | | } // namespace |
1616 | | |
1617 | | /// all_declared_ivar_begin - return first ivar declared in this class, |
1618 | | /// its extensions and its implementation. Lazily build the list on first |
1619 | | /// access. |
1620 | | /// |
1621 | | /// Caveat: The list returned by this method reflects the current |
1622 | | /// state of the parser. The cache will be updated for every ivar |
1623 | | /// added by an extension or the implementation when they are |
1624 | | /// encountered. |
1625 | | /// See also ObjCIvarDecl::Create(). |
1626 | 160k | ObjCIvarDecl *ObjCInterfaceDecl::all_declared_ivar_begin() { |
1627 | | // FIXME: Should make sure no callers ever do this. |
1628 | 160k | if (!hasDefinition()) |
1629 | 0 | return nullptr; |
1630 | | |
1631 | 160k | ObjCIvarDecl *curIvar = nullptr; |
1632 | 160k | if (!data().IvarList) { |
1633 | 104k | if (!ivar_empty()) { |
1634 | 42.9k | ObjCInterfaceDecl::ivar_iterator I = ivar_begin(), E = ivar_end(); |
1635 | 42.9k | data().IvarList = *I; ++I; |
1636 | 178k | for (curIvar = data().IvarList; I != E; curIvar = *I, ++I136k ) |
1637 | 136k | curIvar->setNextIvar(*I); |
1638 | 42.9k | } |
1639 | | |
1640 | 1.62k | for (const auto *Ext : known_extensions()) { |
1641 | 1.62k | if (!Ext->ivar_empty()) { |
1642 | 196 | ObjCCategoryDecl::ivar_iterator |
1643 | 196 | I = Ext->ivar_begin(), |
1644 | 196 | E = Ext->ivar_end(); |
1645 | 196 | if (!data().IvarList) { |
1646 | 86 | data().IvarList = *I; ++I; |
1647 | 86 | curIvar = data().IvarList; |
1648 | 86 | } |
1649 | 411 | for ( ;I != E; curIvar = *I, ++I215 ) |
1650 | 215 | curIvar->setNextIvar(*I); |
1651 | 196 | } |
1652 | 1.62k | } |
1653 | 104k | data().IvarListMissingImplementation = true; |
1654 | 104k | } |
1655 | | |
1656 | | // cached and complete! |
1657 | 160k | if (!data().IvarListMissingImplementation) |
1658 | 10.0k | return data().IvarList; |
1659 | | |
1660 | 150k | if (ObjCImplementationDecl *ImplDecl = getImplementation()) { |
1661 | 9.47k | data().IvarListMissingImplementation = false; |
1662 | 9.47k | if (!ImplDecl->ivar_empty()) { |
1663 | 1.21k | SmallVector<SynthesizeIvarChunk, 16> layout; |
1664 | 2.27k | for (auto *IV : ImplDecl->ivars()) { |
1665 | 2.27k | if (IV->getSynthesize() && !IV->isInvalidDecl()1.99k ) { |
1666 | 1.98k | layout.push_back(SynthesizeIvarChunk( |
1667 | 1.98k | IV->getASTContext().getTypeSize(IV->getType()), IV)); |
1668 | 1.98k | continue; |
1669 | 1.98k | } |
1670 | 290 | if (!data().IvarList) |
1671 | 148 | data().IvarList = IV; |
1672 | 142 | else |
1673 | 142 | curIvar->setNextIvar(IV); |
1674 | 290 | curIvar = IV; |
1675 | 290 | } |
1676 | | |
1677 | 1.21k | if (!layout.empty()) { |
1678 | | // Order synthesized ivars by their size. |
1679 | 1.03k | llvm::stable_sort(layout); |
1680 | 1.03k | unsigned Ix = 0, EIx = layout.size(); |
1681 | 1.03k | if (!data().IvarList) { |
1682 | 838 | data().IvarList = layout[0].Ivar; Ix++; |
1683 | 838 | curIvar = data().IvarList; |
1684 | 838 | } |
1685 | 2.17k | for ( ; Ix != EIx; curIvar = layout[Ix].Ivar, Ix++1.14k ) |
1686 | 1.14k | curIvar->setNextIvar(layout[Ix].Ivar); |
1687 | 1.03k | } |
1688 | 1.21k | } |
1689 | 9.47k | } |
1690 | 150k | return data().IvarList; |
1691 | 150k | } |
1692 | | |
1693 | | /// FindCategoryDeclaration - Finds category declaration in the list of |
1694 | | /// categories for this class and returns it. Name of the category is passed |
1695 | | /// in 'CategoryId'. If category not found, return 0; |
1696 | | /// |
1697 | | ObjCCategoryDecl * |
1698 | 58.2k | ObjCInterfaceDecl::FindCategoryDeclaration(IdentifierInfo *CategoryId) const { |
1699 | | // FIXME: Should make sure no callers ever do this. |
1700 | 58.2k | if (!hasDefinition()) |
1701 | 3 | return nullptr; |
1702 | | |
1703 | 58.2k | if (data().ExternallyCompleted) |
1704 | 0 | LoadExternalDefinition(); |
1705 | | |
1706 | 58.2k | for (auto *Cat : visible_categories()) |
1707 | 190k | if (Cat->getIdentifier() == CategoryId) |
1708 | 3.15k | return Cat; |
1709 | | |
1710 | 55.1k | return nullptr; |
1711 | 58.2k | } |
1712 | | |
1713 | | ObjCMethodDecl * |
1714 | 34.2k | ObjCInterfaceDecl::getCategoryInstanceMethod(Selector Sel) const { |
1715 | 354k | for (const auto *Cat : visible_categories()) { |
1716 | 354k | if (ObjCCategoryImplDecl *Impl = Cat->getImplementation()) |
1717 | 1.51k | if (ObjCMethodDecl *MD = Impl->getInstanceMethod(Sel)) |
1718 | 35 | return MD; |
1719 | 354k | } |
1720 | | |
1721 | 34.1k | return nullptr; |
1722 | 34.2k | } |
1723 | | |
1724 | 18.1k | ObjCMethodDecl *ObjCInterfaceDecl::getCategoryClassMethod(Selector Sel) const { |
1725 | 135k | for (const auto *Cat : visible_categories()) { |
1726 | 135k | if (ObjCCategoryImplDecl *Impl = Cat->getImplementation()) |
1727 | 1.37k | if (ObjCMethodDecl *MD = Impl->getClassMethod(Sel)) |
1728 | 13 | return MD; |
1729 | 135k | } |
1730 | | |
1731 | 18.1k | return nullptr; |
1732 | 18.1k | } |
1733 | | |
1734 | | /// ClassImplementsProtocol - Checks that 'lProto' protocol |
1735 | | /// has been implemented in IDecl class, its super class or categories (if |
1736 | | /// lookupCategory is true). |
1737 | | bool ObjCInterfaceDecl::ClassImplementsProtocol(ObjCProtocolDecl *lProto, |
1738 | | bool lookupCategory, |
1739 | 1.46k | bool RHSIsQualifiedID) { |
1740 | 1.46k | if (!hasDefinition()) |
1741 | 2 | return false; |
1742 | | |
1743 | 1.46k | ObjCInterfaceDecl *IDecl = this; |
1744 | | // 1st, look up the class. |
1745 | 1.42k | for (auto *PI : IDecl->protocols()){ |
1746 | 1.42k | if (getASTContext().ProtocolCompatibleWithProtocol(lProto, PI)) |
1747 | 1.13k | return true; |
1748 | | // This is dubious and is added to be compatible with gcc. In gcc, it is |
1749 | | // also allowed assigning a protocol-qualified 'id' type to a LHS object |
1750 | | // when protocol in qualified LHS is in list of protocols in the rhs 'id' |
1751 | | // object. This IMO, should be a bug. |
1752 | | // FIXME: Treat this as an extension, and flag this as an error when GCC |
1753 | | // extensions are not enabled. |
1754 | 283 | if (RHSIsQualifiedID && |
1755 | 0 | getASTContext().ProtocolCompatibleWithProtocol(PI, lProto)) |
1756 | 0 | return true; |
1757 | 329 | } |
1758 | | |
1759 | | // 2nd, look up the category. |
1760 | 329 | if (lookupCategory) |
1761 | 168 | for (const auto *Cat : visible_categories()) { |
1762 | 154 | for (auto *PI : Cat->protocols()) |
1763 | 21 | if (getASTContext().ProtocolCompatibleWithProtocol(lProto, PI)) |
1764 | 14 | return true; |
1765 | 154 | } |
1766 | | |
1767 | | // 3rd, look up the super class(s) |
1768 | 315 | if (IDecl->getSuperClass()) |
1769 | 209 | return |
1770 | 209 | IDecl->getSuperClass()->ClassImplementsProtocol(lProto, lookupCategory, |
1771 | 209 | RHSIsQualifiedID); |
1772 | | |
1773 | 106 | return false; |
1774 | 106 | } |
1775 | | |
1776 | | //===----------------------------------------------------------------------===// |
1777 | | // ObjCIvarDecl |
1778 | | //===----------------------------------------------------------------------===// |
1779 | | |
1780 | 0 | void ObjCIvarDecl::anchor() {} |
1781 | | |
1782 | | ObjCIvarDecl *ObjCIvarDecl::Create(ASTContext &C, ObjCContainerDecl *DC, |
1783 | | SourceLocation StartLoc, |
1784 | | SourceLocation IdLoc, IdentifierInfo *Id, |
1785 | | QualType T, TypeSourceInfo *TInfo, |
1786 | | AccessControl ac, Expr *BW, |
1787 | 181k | bool synthesized) { |
1788 | 181k | if (DC) { |
1789 | | // Ivar's can only appear in interfaces, implementations (via synthesized |
1790 | | // properties), and class extensions (via direct declaration, or synthesized |
1791 | | // properties). |
1792 | | // |
1793 | | // FIXME: This should really be asserting this: |
1794 | | // (isa<ObjCCategoryDecl>(DC) && |
1795 | | // cast<ObjCCategoryDecl>(DC)->IsClassExtension())) |
1796 | | // but unfortunately we sometimes place ivars into non-class extension |
1797 | | // categories on error. This breaks an AST invariant, and should not be |
1798 | | // fixed. |
1799 | 181k | assert((isa<ObjCInterfaceDecl>(DC) || isa<ObjCImplementationDecl>(DC) || |
1800 | 181k | isa<ObjCCategoryDecl>(DC)) && |
1801 | 181k | "Invalid ivar decl context!"); |
1802 | | // Once a new ivar is created in any of class/class-extension/implementation |
1803 | | // decl contexts, the previously built IvarList must be rebuilt. |
1804 | 181k | auto *ID = dyn_cast<ObjCInterfaceDecl>(DC); |
1805 | 181k | if (!ID) { |
1806 | 2.44k | if (auto *IM = dyn_cast<ObjCImplementationDecl>(DC)) |
1807 | 2.26k | ID = IM->getClassInterface(); |
1808 | 178 | else |
1809 | 178 | ID = cast<ObjCCategoryDecl>(DC)->getClassInterface(); |
1810 | 2.44k | } |
1811 | 181k | ID->setIvarList(nullptr); |
1812 | 181k | } |
1813 | | |
1814 | 181k | return new (C, DC) ObjCIvarDecl(DC, StartLoc, IdLoc, Id, T, TInfo, ac, BW, |
1815 | 181k | synthesized); |
1816 | 181k | } |
1817 | | |
1818 | 1.19k | ObjCIvarDecl *ObjCIvarDecl::CreateDeserialized(ASTContext &C, unsigned ID) { |
1819 | 1.19k | return new (C, ID) ObjCIvarDecl(nullptr, SourceLocation(), SourceLocation(), |
1820 | 1.19k | nullptr, QualType(), nullptr, |
1821 | 1.19k | ObjCIvarDecl::None, nullptr, false); |
1822 | 1.19k | } |
1823 | | |
1824 | 8.33k | const ObjCInterfaceDecl *ObjCIvarDecl::getContainingInterface() const { |
1825 | 8.33k | const auto *DC = cast<ObjCContainerDecl>(getDeclContext()); |
1826 | | |
1827 | 8.33k | switch (DC->getKind()) { |
1828 | 0 | default: |
1829 | 0 | case ObjCCategoryImpl: |
1830 | 0 | case ObjCProtocol: |
1831 | 0 | llvm_unreachable("invalid ivar container!"); |
1832 | | |
1833 | | // Ivars can only appear in class extension categories. |
1834 | 198 | case ObjCCategory: { |
1835 | 198 | const auto *CD = cast<ObjCCategoryDecl>(DC); |
1836 | 198 | assert(CD->IsClassExtension() && "invalid container for ivar!"); |
1837 | 198 | return CD->getClassInterface(); |
1838 | 0 | } |
1839 | |
|
1840 | 2.38k | case ObjCImplementation: |
1841 | 2.38k | return cast<ObjCImplementationDecl>(DC)->getClassInterface(); |
1842 | |
|
1843 | 5.75k | case ObjCInterface: |
1844 | 5.75k | return cast<ObjCInterfaceDecl>(DC); |
1845 | 8.33k | } |
1846 | 8.33k | } |
1847 | | |
1848 | 5.55k | QualType ObjCIvarDecl::getUsageType(QualType objectType) const { |
1849 | 5.55k | return getType().substObjCMemberType(objectType, getDeclContext(), |
1850 | 5.55k | ObjCSubstitutionContext::Property); |
1851 | 5.55k | } |
1852 | | |
1853 | | //===----------------------------------------------------------------------===// |
1854 | | // ObjCAtDefsFieldDecl |
1855 | | //===----------------------------------------------------------------------===// |
1856 | | |
1857 | 0 | void ObjCAtDefsFieldDecl::anchor() {} |
1858 | | |
1859 | | ObjCAtDefsFieldDecl |
1860 | | *ObjCAtDefsFieldDecl::Create(ASTContext &C, DeclContext *DC, |
1861 | | SourceLocation StartLoc, SourceLocation IdLoc, |
1862 | 7 | IdentifierInfo *Id, QualType T, Expr *BW) { |
1863 | 7 | return new (C, DC) ObjCAtDefsFieldDecl(DC, StartLoc, IdLoc, Id, T, BW); |
1864 | 7 | } |
1865 | | |
1866 | | ObjCAtDefsFieldDecl *ObjCAtDefsFieldDecl::CreateDeserialized(ASTContext &C, |
1867 | 0 | unsigned ID) { |
1868 | 0 | return new (C, ID) ObjCAtDefsFieldDecl(nullptr, SourceLocation(), |
1869 | 0 | SourceLocation(), nullptr, QualType(), |
1870 | 0 | nullptr); |
1871 | 0 | } |
1872 | | |
1873 | | //===----------------------------------------------------------------------===// |
1874 | | // ObjCProtocolDecl |
1875 | | //===----------------------------------------------------------------------===// |
1876 | | |
1877 | 0 | void ObjCProtocolDecl::anchor() {} |
1878 | | |
1879 | | ObjCProtocolDecl::ObjCProtocolDecl(ASTContext &C, DeclContext *DC, |
1880 | | IdentifierInfo *Id, SourceLocation nameLoc, |
1881 | | SourceLocation atStartLoc, |
1882 | | ObjCProtocolDecl *PrevDecl) |
1883 | | : ObjCContainerDecl(ObjCProtocol, DC, Id, nameLoc, atStartLoc), |
1884 | 32.5k | redeclarable_base(C) { |
1885 | 32.5k | setPreviousDecl(PrevDecl); |
1886 | 32.5k | if (PrevDecl) |
1887 | 6.50k | Data = PrevDecl->Data; |
1888 | 32.5k | } |
1889 | | |
1890 | | ObjCProtocolDecl *ObjCProtocolDecl::Create(ASTContext &C, DeclContext *DC, |
1891 | | IdentifierInfo *Id, |
1892 | | SourceLocation nameLoc, |
1893 | | SourceLocation atStartLoc, |
1894 | 29.6k | ObjCProtocolDecl *PrevDecl) { |
1895 | 29.6k | auto *Result = |
1896 | 29.6k | new (C, DC) ObjCProtocolDecl(C, DC, Id, nameLoc, atStartLoc, PrevDecl); |
1897 | 29.6k | Result->Data.setInt(!C.getLangOpts().Modules); |
1898 | 29.6k | return Result; |
1899 | 29.6k | } |
1900 | | |
1901 | | ObjCProtocolDecl *ObjCProtocolDecl::CreateDeserialized(ASTContext &C, |
1902 | 2.94k | unsigned ID) { |
1903 | 2.94k | ObjCProtocolDecl *Result = |
1904 | 2.94k | new (C, ID) ObjCProtocolDecl(C, nullptr, nullptr, SourceLocation(), |
1905 | 2.94k | SourceLocation(), nullptr); |
1906 | 2.94k | Result->Data.setInt(!C.getLangOpts().Modules); |
1907 | 2.94k | return Result; |
1908 | 2.94k | } |
1909 | | |
1910 | 245 | bool ObjCProtocolDecl::isNonRuntimeProtocol() const { |
1911 | 245 | return hasAttr<ObjCNonRuntimeProtocolAttr>(); |
1912 | 245 | } |
1913 | | |
1914 | | void ObjCProtocolDecl::getImpliedProtocols( |
1915 | 27 | llvm::DenseSet<const ObjCProtocolDecl *> &IPs) const { |
1916 | 27 | std::queue<const ObjCProtocolDecl *> WorkQueue; |
1917 | 27 | WorkQueue.push(this); |
1918 | | |
1919 | 63 | while (!WorkQueue.empty()) { |
1920 | 36 | const auto *PD = WorkQueue.front(); |
1921 | 36 | WorkQueue.pop(); |
1922 | 17 | for (const auto *Parent : PD->protocols()) { |
1923 | 17 | const auto *Can = Parent->getCanonicalDecl(); |
1924 | 17 | auto Result = IPs.insert(Can); |
1925 | 17 | if (Result.second) |
1926 | 9 | WorkQueue.push(Parent); |
1927 | 17 | } |
1928 | 36 | } |
1929 | 27 | } |
1930 | | |
1931 | 99 | ObjCProtocolDecl *ObjCProtocolDecl::lookupProtocolNamed(IdentifierInfo *Name) { |
1932 | 99 | ObjCProtocolDecl *PDecl = this; |
1933 | | |
1934 | 99 | if (Name == getIdentifier()) |
1935 | 47 | return PDecl; |
1936 | | |
1937 | 52 | for (auto *I : protocols()) |
1938 | 13 | if ((PDecl = I->lookupProtocolNamed(Name))) |
1939 | 8 | return PDecl; |
1940 | | |
1941 | 44 | return nullptr; |
1942 | 52 | } |
1943 | | |
1944 | | // lookupMethod - Lookup a instance/class method in the protocol and protocols |
1945 | | // it inherited. |
1946 | | ObjCMethodDecl *ObjCProtocolDecl::lookupMethod(Selector Sel, |
1947 | 245k | bool isInstance) const { |
1948 | 245k | ObjCMethodDecl *MethodDecl = nullptr; |
1949 | | |
1950 | | // If there is no definition or the definition is hidden, we don't find |
1951 | | // anything. |
1952 | 245k | const ObjCProtocolDecl *Def = getDefinition(); |
1953 | 245k | if (!Def || !Def->isUnconditionallyVisible()) |
1954 | 7 | return nullptr; |
1955 | | |
1956 | 245k | if ((MethodDecl = getMethod(Sel, isInstance))) |
1957 | 4.29k | return MethodDecl; |
1958 | | |
1959 | 241k | for (const auto *I : protocols()) |
1960 | 60.4k | if ((MethodDecl = I->lookupMethod(Sel, isInstance))) |
1961 | 451 | return MethodDecl; |
1962 | 240k | return nullptr; |
1963 | 241k | } |
1964 | | |
1965 | 24.9k | void ObjCProtocolDecl::allocateDefinitionData() { |
1966 | 24.9k | assert(!Data.getPointer() && "Protocol already has a definition!"); |
1967 | 24.9k | Data.setPointer(new (getASTContext()) DefinitionData); |
1968 | 24.9k | Data.getPointer()->Definition = this; |
1969 | 24.9k | } |
1970 | | |
1971 | 22.6k | void ObjCProtocolDecl::startDefinition() { |
1972 | 22.6k | allocateDefinitionData(); |
1973 | | |
1974 | | // Update all of the declarations with a pointer to the definition. |
1975 | 22.6k | for (auto *RD : redecls()) |
1976 | 28.8k | RD->Data = this->Data; |
1977 | 22.6k | } |
1978 | | |
1979 | | void ObjCProtocolDecl::collectPropertiesToImplement(PropertyMap &PM, |
1980 | 2.64k | PropertyDeclOrder &PO) const { |
1981 | 2.64k | if (const ObjCProtocolDecl *PDecl = getDefinition()) { |
1982 | 2.63k | for (auto *Prop : PDecl->properties()) { |
1983 | | // Insert into PM if not there already. |
1984 | 2.63k | PM.insert(std::make_pair( |
1985 | 2.63k | std::make_pair(Prop->getIdentifier(), Prop->isClassProperty()), |
1986 | 2.63k | Prop)); |
1987 | 2.63k | PO.push_back(Prop); |
1988 | 2.63k | } |
1989 | | // Scan through protocol's protocols. |
1990 | 2.64k | for (const auto *PI : PDecl->protocols()) |
1991 | 323 | PI->collectPropertiesToImplement(PM, PO); |
1992 | 2.64k | } |
1993 | 2.64k | } |
1994 | | |
1995 | | void ObjCProtocolDecl::collectInheritedProtocolProperties( |
1996 | | const ObjCPropertyDecl *Property, ProtocolPropertySet &PS, |
1997 | 149 | PropertyDeclOrder &PO) const { |
1998 | 149 | if (const ObjCProtocolDecl *PDecl = getDefinition()) { |
1999 | 149 | if (!PS.insert(PDecl).second) |
2000 | 13 | return; |
2001 | 148 | for (auto *Prop : PDecl->properties())136 { |
2002 | 148 | if (Prop == Property) |
2003 | 88 | continue; |
2004 | 60 | if (Prop->getIdentifier() == Property->getIdentifier()) { |
2005 | 20 | PO.push_back(Prop); |
2006 | 20 | return; |
2007 | 20 | } |
2008 | 60 | } |
2009 | | // Scan through protocol's protocols which did not have a matching property. |
2010 | 116 | for (const auto *PI : PDecl->protocols()) |
2011 | 24 | PI->collectInheritedProtocolProperties(Property, PS, PO); |
2012 | 116 | } |
2013 | 149 | } |
2014 | | |
2015 | | StringRef |
2016 | 831 | ObjCProtocolDecl::getObjCRuntimeNameAsString() const { |
2017 | 831 | if (const auto *ObjCRTName = getAttr<ObjCRuntimeNameAttr>()) |
2018 | 26 | return ObjCRTName->getMetadataName(); |
2019 | | |
2020 | 805 | return getName(); |
2021 | 805 | } |
2022 | | |
2023 | | //===----------------------------------------------------------------------===// |
2024 | | // ObjCCategoryDecl |
2025 | | //===----------------------------------------------------------------------===// |
2026 | | |
2027 | 0 | void ObjCCategoryDecl::anchor() {} |
2028 | | |
2029 | | ObjCCategoryDecl::ObjCCategoryDecl(DeclContext *DC, SourceLocation AtLoc, |
2030 | | SourceLocation ClassNameLoc, |
2031 | | SourceLocation CategoryNameLoc, |
2032 | | IdentifierInfo *Id, ObjCInterfaceDecl *IDecl, |
2033 | | ObjCTypeParamList *typeParamList, |
2034 | | SourceLocation IvarLBraceLoc, |
2035 | | SourceLocation IvarRBraceLoc) |
2036 | | : ObjCContainerDecl(ObjCCategory, DC, Id, ClassNameLoc, AtLoc), |
2037 | | ClassInterface(IDecl), CategoryNameLoc(CategoryNameLoc), |
2038 | 73.5k | IvarLBraceLoc(IvarLBraceLoc), IvarRBraceLoc(IvarRBraceLoc) { |
2039 | 73.5k | setTypeParamList(typeParamList); |
2040 | 73.5k | } |
2041 | | |
2042 | | ObjCCategoryDecl *ObjCCategoryDecl::Create(ASTContext &C, DeclContext *DC, |
2043 | | SourceLocation AtLoc, |
2044 | | SourceLocation ClassNameLoc, |
2045 | | SourceLocation CategoryNameLoc, |
2046 | | IdentifierInfo *Id, |
2047 | | ObjCInterfaceDecl *IDecl, |
2048 | | ObjCTypeParamList *typeParamList, |
2049 | | SourceLocation IvarLBraceLoc, |
2050 | 56.0k | SourceLocation IvarRBraceLoc) { |
2051 | 56.0k | auto *CatDecl = |
2052 | 56.0k | new (C, DC) ObjCCategoryDecl(DC, AtLoc, ClassNameLoc, CategoryNameLoc, Id, |
2053 | 56.0k | IDecl, typeParamList, IvarLBraceLoc, |
2054 | 56.0k | IvarRBraceLoc); |
2055 | 56.0k | if (IDecl) { |
2056 | | // Link this category into its class's category list. |
2057 | 56.0k | CatDecl->NextClassCategory = IDecl->getCategoryListRaw(); |
2058 | 56.0k | if (IDecl->hasDefinition()) { |
2059 | 56.0k | IDecl->setCategoryListRaw(CatDecl); |
2060 | 56.0k | if (ASTMutationListener *L = C.getASTMutationListener()) |
2061 | 1.76k | L->AddedObjCCategoryToInterface(CatDecl, IDecl); |
2062 | 56.0k | } |
2063 | 56.0k | } |
2064 | | |
2065 | 56.0k | return CatDecl; |
2066 | 56.0k | } |
2067 | | |
2068 | | ObjCCategoryDecl *ObjCCategoryDecl::CreateDeserialized(ASTContext &C, |
2069 | 17.4k | unsigned ID) { |
2070 | 17.4k | return new (C, ID) ObjCCategoryDecl(nullptr, SourceLocation(), |
2071 | 17.4k | SourceLocation(), SourceLocation(), |
2072 | 17.4k | nullptr, nullptr, nullptr); |
2073 | 17.4k | } |
2074 | | |
2075 | 1.37M | ObjCCategoryImplDecl *ObjCCategoryDecl::getImplementation() const { |
2076 | 1.37M | return getASTContext().getObjCImplementation( |
2077 | 1.37M | const_cast<ObjCCategoryDecl*>(this)); |
2078 | 1.37M | } |
2079 | | |
2080 | 512 | void ObjCCategoryDecl::setImplementation(ObjCCategoryImplDecl *ImplD) { |
2081 | 512 | getASTContext().setObjCImplementation(this, ImplD); |
2082 | 512 | } |
2083 | | |
2084 | 76.0k | void ObjCCategoryDecl::setTypeParamList(ObjCTypeParamList *TPL) { |
2085 | 76.0k | TypeParamList = TPL; |
2086 | 76.0k | if (!TPL) |
2087 | 62.1k | return; |
2088 | | // Set the declaration context of each of the type parameters. |
2089 | 13.8k | for (auto *typeParam : *TypeParamList) |
2090 | 17.1k | typeParam->setDeclContext(this); |
2091 | 13.8k | } |
2092 | | |
2093 | | //===----------------------------------------------------------------------===// |
2094 | | // ObjCCategoryImplDecl |
2095 | | //===----------------------------------------------------------------------===// |
2096 | | |
2097 | 0 | void ObjCCategoryImplDecl::anchor() {} |
2098 | | |
2099 | | ObjCCategoryImplDecl * |
2100 | | ObjCCategoryImplDecl::Create(ASTContext &C, DeclContext *DC, |
2101 | | IdentifierInfo *Id, |
2102 | | ObjCInterfaceDecl *ClassInterface, |
2103 | | SourceLocation nameLoc, |
2104 | | SourceLocation atStartLoc, |
2105 | 522 | SourceLocation CategoryNameLoc) { |
2106 | 522 | if (ClassInterface && ClassInterface->hasDefinition()509 ) |
2107 | 507 | ClassInterface = ClassInterface->getDefinition(); |
2108 | 522 | return new (C, DC) ObjCCategoryImplDecl(DC, Id, ClassInterface, nameLoc, |
2109 | 522 | atStartLoc, CategoryNameLoc); |
2110 | 522 | } |
2111 | | |
2112 | | ObjCCategoryImplDecl *ObjCCategoryImplDecl::CreateDeserialized(ASTContext &C, |
2113 | 7 | unsigned ID) { |
2114 | 7 | return new (C, ID) ObjCCategoryImplDecl(nullptr, nullptr, nullptr, |
2115 | 7 | SourceLocation(), SourceLocation(), |
2116 | 7 | SourceLocation()); |
2117 | 7 | } |
2118 | | |
2119 | 2.02k | ObjCCategoryDecl *ObjCCategoryImplDecl::getCategoryDecl() const { |
2120 | | // The class interface might be NULL if we are working with invalid code. |
2121 | 2.02k | if (const ObjCInterfaceDecl *ID = getClassInterface()) |
2122 | 2.01k | return ID->FindCategoryDeclaration(getIdentifier()); |
2123 | 11 | return nullptr; |
2124 | 11 | } |
2125 | | |
2126 | 0 | void ObjCImplDecl::anchor() {} |
2127 | | |
2128 | 2.98k | void ObjCImplDecl::addPropertyImplementation(ObjCPropertyImplDecl *property) { |
2129 | | // FIXME: The context should be correct before we get here. |
2130 | 2.98k | property->setLexicalDeclContext(this); |
2131 | 2.98k | addDecl(property); |
2132 | 2.98k | } |
2133 | | |
2134 | 37 | void ObjCImplDecl::setClassInterface(ObjCInterfaceDecl *IFace) { |
2135 | 37 | ASTContext &Ctx = getASTContext(); |
2136 | | |
2137 | 37 | if (auto *ImplD = dyn_cast_or_null<ObjCImplementationDecl>(this)) { |
2138 | 30 | if (IFace) |
2139 | 30 | Ctx.setObjCImplementation(IFace, ImplD); |
2140 | | |
2141 | 7 | } else if (auto *ImplD = dyn_cast_or_null<ObjCCategoryImplDecl>(this)) { |
2142 | 7 | if (ObjCCategoryDecl *CD = IFace->FindCategoryDeclaration(getIdentifier())) |
2143 | 7 | Ctx.setObjCImplementation(CD, ImplD); |
2144 | 7 | } |
2145 | | |
2146 | 37 | ClassInterface = IFace; |
2147 | 37 | } |
2148 | | |
2149 | | /// FindPropertyImplIvarDecl - This method lookup the ivar in the list of |
2150 | | /// properties implemented in this \@implementation block and returns |
2151 | | /// the implemented property that uses it. |
2152 | | ObjCPropertyImplDecl *ObjCImplDecl:: |
2153 | 4.86k | FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const { |
2154 | 4.86k | for (auto *PID : property_impls()) |
2155 | 7.78k | if (PID->getPropertyIvarDecl() && |
2156 | 7.61k | PID->getPropertyIvarDecl()->getIdentifier() == ivarId) |
2157 | 302 | return PID; |
2158 | 4.56k | return nullptr; |
2159 | 4.86k | } |
2160 | | |
2161 | | /// FindPropertyImplDecl - This method looks up a previous ObjCPropertyImplDecl |
2162 | | /// added to the list of those properties \@synthesized/\@dynamic in this |
2163 | | /// category \@implementation block. |
2164 | | ObjCPropertyImplDecl *ObjCImplDecl:: |
2165 | | FindPropertyImplDecl(IdentifierInfo *Id, |
2166 | 8.33k | ObjCPropertyQueryKind QueryKind) const { |
2167 | 8.33k | ObjCPropertyImplDecl *ClassPropImpl = nullptr; |
2168 | 8.33k | for (auto *PID : property_impls()) |
2169 | | // If queryKind is unknown, we return the instance property if one |
2170 | | // exists; otherwise we return the class property. |
2171 | 24.3k | if (PID->getPropertyDecl()->getIdentifier() == Id) { |
2172 | 3.84k | if ((QueryKind == ObjCPropertyQueryKind::OBJC_PR_query_unknown && |
2173 | 2 | !PID->getPropertyDecl()->isClassProperty()) || |
2174 | 3.83k | (QueryKind == ObjCPropertyQueryKind::OBJC_PR_query_class && |
2175 | 7 | PID->getPropertyDecl()->isClassProperty()) || |
2176 | 3.83k | (QueryKind == ObjCPropertyQueryKind::OBJC_PR_query_instance && |
2177 | 3.83k | !PID->getPropertyDecl()->isClassProperty())) |
2178 | 3.83k | return PID; |
2179 | | |
2180 | 2 | if (PID->getPropertyDecl()->isClassProperty()) |
2181 | 0 | ClassPropImpl = PID; |
2182 | 2 | } |
2183 | | |
2184 | 4.49k | if (QueryKind == ObjCPropertyQueryKind::OBJC_PR_query_unknown) |
2185 | | // We can't find the instance property, return the class property. |
2186 | 1.74k | return ClassPropImpl; |
2187 | | |
2188 | 2.75k | return nullptr; |
2189 | 2.75k | } |
2190 | | |
2191 | | raw_ostream &clang::operator<<(raw_ostream &OS, |
2192 | 10 | const ObjCCategoryImplDecl &CID) { |
2193 | 10 | OS << CID.getName(); |
2194 | 10 | return OS; |
2195 | 10 | } |
2196 | | |
2197 | | //===----------------------------------------------------------------------===// |
2198 | | // ObjCImplementationDecl |
2199 | | //===----------------------------------------------------------------------===// |
2200 | | |
2201 | 0 | void ObjCImplementationDecl::anchor() {} |
2202 | | |
2203 | | ObjCImplementationDecl * |
2204 | | ObjCImplementationDecl::Create(ASTContext &C, DeclContext *DC, |
2205 | | ObjCInterfaceDecl *ClassInterface, |
2206 | | ObjCInterfaceDecl *SuperDecl, |
2207 | | SourceLocation nameLoc, |
2208 | | SourceLocation atStartLoc, |
2209 | | SourceLocation superLoc, |
2210 | | SourceLocation IvarLBraceLoc, |
2211 | 4.81k | SourceLocation IvarRBraceLoc) { |
2212 | 4.81k | if (ClassInterface && ClassInterface->hasDefinition()) |
2213 | 4.81k | ClassInterface = ClassInterface->getDefinition(); |
2214 | 4.81k | return new (C, DC) ObjCImplementationDecl(DC, ClassInterface, SuperDecl, |
2215 | 4.81k | nameLoc, atStartLoc, superLoc, |
2216 | 4.81k | IvarLBraceLoc, IvarRBraceLoc); |
2217 | 4.81k | } |
2218 | | |
2219 | | ObjCImplementationDecl * |
2220 | 30 | ObjCImplementationDecl::CreateDeserialized(ASTContext &C, unsigned ID) { |
2221 | 30 | return new (C, ID) ObjCImplementationDecl(nullptr, nullptr, nullptr, |
2222 | 30 | SourceLocation(), SourceLocation()); |
2223 | 30 | } |
2224 | | |
2225 | | void ObjCImplementationDecl::setIvarInitializers(ASTContext &C, |
2226 | | CXXCtorInitializer ** initializers, |
2227 | 70 | unsigned numInitializers) { |
2228 | 70 | if (numInitializers > 0) { |
2229 | 67 | NumIvarInitializers = numInitializers; |
2230 | 67 | auto **ivarInitializers = new (C) CXXCtorInitializer*[NumIvarInitializers]; |
2231 | 67 | memcpy(ivarInitializers, initializers, |
2232 | 67 | numInitializers * sizeof(CXXCtorInitializer*)); |
2233 | 67 | IvarInitializers = ivarInitializers; |
2234 | 67 | } |
2235 | 70 | } |
2236 | | |
2237 | | ObjCImplementationDecl::init_const_iterator |
2238 | 178 | ObjCImplementationDecl::init_begin() const { |
2239 | 178 | return IvarInitializers.get(getASTContext().getExternalSource()); |
2240 | 178 | } |
2241 | | |
2242 | | raw_ostream &clang::operator<<(raw_ostream &OS, |
2243 | 21 | const ObjCImplementationDecl &ID) { |
2244 | 21 | OS << ID.getName(); |
2245 | 21 | return OS; |
2246 | 21 | } |
2247 | | |
2248 | | //===----------------------------------------------------------------------===// |
2249 | | // ObjCCompatibleAliasDecl |
2250 | | //===----------------------------------------------------------------------===// |
2251 | | |
2252 | 0 | void ObjCCompatibleAliasDecl::anchor() {} |
2253 | | |
2254 | | ObjCCompatibleAliasDecl * |
2255 | | ObjCCompatibleAliasDecl::Create(ASTContext &C, DeclContext *DC, |
2256 | | SourceLocation L, |
2257 | | IdentifierInfo *Id, |
2258 | 243 | ObjCInterfaceDecl* AliasedClass) { |
2259 | 243 | return new (C, DC) ObjCCompatibleAliasDecl(DC, L, Id, AliasedClass); |
2260 | 243 | } |
2261 | | |
2262 | | ObjCCompatibleAliasDecl * |
2263 | 3 | ObjCCompatibleAliasDecl::CreateDeserialized(ASTContext &C, unsigned ID) { |
2264 | 3 | return new (C, ID) ObjCCompatibleAliasDecl(nullptr, SourceLocation(), |
2265 | 3 | nullptr, nullptr); |
2266 | 3 | } |
2267 | | |
2268 | | //===----------------------------------------------------------------------===// |
2269 | | // ObjCPropertyDecl |
2270 | | //===----------------------------------------------------------------------===// |
2271 | | |
2272 | 0 | void ObjCPropertyDecl::anchor() {} |
2273 | | |
2274 | | ObjCPropertyDecl *ObjCPropertyDecl::Create(ASTContext &C, DeclContext *DC, |
2275 | | SourceLocation L, |
2276 | | IdentifierInfo *Id, |
2277 | | SourceLocation AtLoc, |
2278 | | SourceLocation LParenLoc, |
2279 | | QualType T, |
2280 | | TypeSourceInfo *TSI, |
2281 | 463k | PropertyControl propControl) { |
2282 | 463k | return new (C, DC) ObjCPropertyDecl(DC, L, Id, AtLoc, LParenLoc, T, TSI, |
2283 | 463k | propControl); |
2284 | 463k | } |
2285 | | |
2286 | | ObjCPropertyDecl *ObjCPropertyDecl::CreateDeserialized(ASTContext &C, |
2287 | 4.37k | unsigned ID) { |
2288 | 4.37k | return new (C, ID) ObjCPropertyDecl(nullptr, SourceLocation(), nullptr, |
2289 | 4.37k | SourceLocation(), SourceLocation(), |
2290 | 4.37k | QualType(), nullptr, None); |
2291 | 4.37k | } |
2292 | | |
2293 | 1.24k | QualType ObjCPropertyDecl::getUsageType(QualType objectType) const { |
2294 | 1.24k | return DeclType.substObjCMemberType(objectType, getDeclContext(), |
2295 | 1.24k | ObjCSubstitutionContext::Property); |
2296 | 1.24k | } |
2297 | | |
2298 | | //===----------------------------------------------------------------------===// |
2299 | | // ObjCPropertyImplDecl |
2300 | | //===----------------------------------------------------------------------===// |
2301 | | |
2302 | | ObjCPropertyImplDecl *ObjCPropertyImplDecl::Create(ASTContext &C, |
2303 | | DeclContext *DC, |
2304 | | SourceLocation atLoc, |
2305 | | SourceLocation L, |
2306 | | ObjCPropertyDecl *property, |
2307 | | Kind PK, |
2308 | | ObjCIvarDecl *ivar, |
2309 | 2.99k | SourceLocation ivarLoc) { |
2310 | 2.99k | return new (C, DC) ObjCPropertyImplDecl(DC, atLoc, L, property, PK, ivar, |
2311 | 2.99k | ivarLoc); |
2312 | 2.99k | } |
2313 | | |
2314 | | ObjCPropertyImplDecl *ObjCPropertyImplDecl::CreateDeserialized(ASTContext &C, |
2315 | 16 | unsigned ID) { |
2316 | 16 | return new (C, ID) ObjCPropertyImplDecl(nullptr, SourceLocation(), |
2317 | 16 | SourceLocation(), nullptr, Dynamic, |
2318 | 16 | nullptr, SourceLocation()); |
2319 | 16 | } |
2320 | | |
2321 | 141 | SourceRange ObjCPropertyImplDecl::getSourceRange() const { |
2322 | 141 | SourceLocation EndLoc = getLocation(); |
2323 | 141 | if (IvarLoc.isValid()) |
2324 | 141 | EndLoc = IvarLoc; |
2325 | | |
2326 | 141 | return SourceRange(AtLoc, EndLoc); |
2327 | 141 | } |