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-rw-r--r--lib/Index/IndexDecl.cpp122
-rw-r--r--lib/Index/IndexSymbol.cpp15
-rw-r--r--lib/Index/IndexTypeSourceInfo.cpp2
-rw-r--r--lib/Index/IndexingContext.cpp15
-rw-r--r--lib/Index/IndexingContext.h4
-rw-r--r--lib/Index/USRGeneration.cpp115
6 files changed, 225 insertions, 48 deletions
diff --git a/lib/Index/IndexDecl.cpp b/lib/Index/IndexDecl.cpp
index 0e893505516f9..c1eed1684cbd5 100644
--- a/lib/Index/IndexDecl.cpp
+++ b/lib/Index/IndexDecl.cpp
@@ -14,6 +14,13 @@
using namespace clang;
using namespace index;
+#define TRY_DECL(D,CALL_EXPR) \
+ do { \
+ if (!IndexCtx.shouldIndex(D)) return true; \
+ if (!CALL_EXPR) \
+ return false; \
+ } while (0)
+
#define TRY_TO(CALL_EXPR) \
do { \
if (!CALL_EXPR) \
@@ -120,8 +127,7 @@ public:
D->getDeclContext(), 0);
}
- if (!IndexCtx.handleDecl(D, MethodLoc, Roles, Relations))
- return false;
+ TRY_DECL(D, IndexCtx.handleDecl(D, MethodLoc, Roles, Relations));
IndexCtx.indexTypeSourceInfo(D->getReturnTypeSourceInfo(), D);
bool hasIBActionAndFirst = D->hasAttr<IBActionAttr>();
for (const auto *I : D->parameters()) {
@@ -138,6 +144,53 @@ public:
return true;
}
+ /// Gather the declarations which the given declaration \D overrides in a
+ /// pseudo-override manner.
+ ///
+ /// Pseudo-overrides occur when a class template specialization declares
+ /// a declaration that has the same name as a similar declaration in the
+ /// non-specialized template.
+ void
+ gatherTemplatePseudoOverrides(const NamedDecl *D,
+ SmallVectorImpl<SymbolRelation> &Relations) {
+ if (!IndexCtx.getLangOpts().CPlusPlus)
+ return;
+ const auto *CTSD =
+ dyn_cast<ClassTemplateSpecializationDecl>(D->getLexicalDeclContext());
+ if (!CTSD)
+ return;
+ llvm::PointerUnion<ClassTemplateDecl *,
+ ClassTemplatePartialSpecializationDecl *>
+ Template = CTSD->getSpecializedTemplateOrPartial();
+ if (const auto *CTD = Template.dyn_cast<ClassTemplateDecl *>()) {
+ const CXXRecordDecl *Pattern = CTD->getTemplatedDecl();
+ bool TypeOverride = isa<TypeDecl>(D);
+ for (const NamedDecl *ND : Pattern->lookup(D->getDeclName())) {
+ if (const auto *CTD = dyn_cast<ClassTemplateDecl>(ND))
+ ND = CTD->getTemplatedDecl();
+ if (ND->isImplicit())
+ continue;
+ // Types can override other types.
+ if (!TypeOverride) {
+ if (ND->getKind() != D->getKind())
+ continue;
+ } else if (!isa<TypeDecl>(ND))
+ continue;
+ if (const auto *FD = dyn_cast<FunctionDecl>(ND)) {
+ const auto *DFD = cast<FunctionDecl>(D);
+ // Function overrides are approximated using the number of parameters.
+ if (FD->getStorageClass() != DFD->getStorageClass() ||
+ FD->getNumParams() != DFD->getNumParams())
+ continue;
+ }
+ Relations.emplace_back(
+ SymbolRoleSet(SymbolRole::RelationOverrideOf) |
+ SymbolRoleSet(SymbolRole::RelationSpecializationOf),
+ ND);
+ }
+ }
+ }
+
bool VisitFunctionDecl(const FunctionDecl *D) {
if (D->isDeleted())
return true;
@@ -152,9 +205,13 @@ public:
Relations.emplace_back((unsigned)SymbolRole::RelationOverrideOf, *I);
}
}
+ gatherTemplatePseudoOverrides(D, Relations);
+ if (const auto *Base = D->getPrimaryTemplate())
+ Relations.push_back(
+ SymbolRelation(SymbolRoleSet(SymbolRole::RelationSpecializationOf),
+ Base->getTemplatedDecl()));
- if (!IndexCtx.handleDecl(D, Roles, Relations))
- return false;
+ TRY_DECL(D, IndexCtx.handleDecl(D, Roles, Relations));
handleDeclarator(D);
if (const CXXConstructorDecl *Ctor = dyn_cast<CXXConstructorDecl>(D)) {
@@ -189,16 +246,18 @@ public:
}
bool VisitVarDecl(const VarDecl *D) {
- if (!IndexCtx.handleDecl(D))
- return false;
+ SmallVector<SymbolRelation, 4> Relations;
+ gatherTemplatePseudoOverrides(D, Relations);
+ TRY_DECL(D, IndexCtx.handleDecl(D, SymbolRoleSet(), Relations));
handleDeclarator(D);
IndexCtx.indexBody(D->getInit(), D);
return true;
}
bool VisitFieldDecl(const FieldDecl *D) {
- if (!IndexCtx.handleDecl(D))
- return false;
+ SmallVector<SymbolRelation, 4> Relations;
+ gatherTemplatePseudoOverrides(D, Relations);
+ TRY_DECL(D, IndexCtx.handleDecl(D, SymbolRoleSet(), Relations));
handleDeclarator(D);
if (D->isBitField())
IndexCtx.indexBody(D->getBitWidth(), D);
@@ -212,8 +271,7 @@ public:
// handled in VisitObjCPropertyImplDecl
return true;
}
- if (!IndexCtx.handleDecl(D))
- return false;
+ TRY_DECL(D, IndexCtx.handleDecl(D));
handleDeclarator(D);
return true;
}
@@ -224,17 +282,18 @@ public:
}
bool VisitEnumConstantDecl(const EnumConstantDecl *D) {
- if (!IndexCtx.handleDecl(D))
- return false;
+ TRY_DECL(D, IndexCtx.handleDecl(D));
IndexCtx.indexBody(D->getInitExpr(), D);
return true;
}
bool VisitTypedefNameDecl(const TypedefNameDecl *D) {
- if (!D->isTransparentTag())
- if (!IndexCtx.handleDecl(D))
- return false;
- IndexCtx.indexTypeSourceInfo(D->getTypeSourceInfo(), D);
+ if (!D->isTransparentTag()) {
+ SmallVector<SymbolRelation, 4> Relations;
+ gatherTemplatePseudoOverrides(D, Relations);
+ TRY_DECL(D, IndexCtx.handleDecl(D, SymbolRoleSet(), Relations));
+ IndexCtx.indexTypeSourceInfo(D->getTypeSourceInfo(), D);
+ }
return true;
}
@@ -242,7 +301,9 @@ public:
// Non-free standing tags are handled in indexTypeSourceInfo.
if (D->isFreeStanding()) {
if (D->isThisDeclarationADefinition()) {
- IndexCtx.indexTagDecl(D);
+ SmallVector<SymbolRelation, 4> Relations;
+ gatherTemplatePseudoOverrides(D, Relations);
+ IndexCtx.indexTagDecl(D, Relations);
} else {
auto *Parent = dyn_cast<NamedDecl>(D->getDeclContext());
return IndexCtx.handleReference(D, D->getLocation(), Parent,
@@ -272,7 +333,7 @@ public:
bool VisitObjCInterfaceDecl(const ObjCInterfaceDecl *D) {
if (D->isThisDeclarationADefinition()) {
- TRY_TO(IndexCtx.handleDecl(D));
+ TRY_DECL(D, IndexCtx.handleDecl(D));
SourceLocation SuperLoc = D->getSuperClassLoc();
if (auto *SuperD = D->getSuperClass()) {
bool hasSuperTypedef = false;
@@ -303,7 +364,7 @@ public:
bool VisitObjCProtocolDecl(const ObjCProtocolDecl *D) {
if (D->isThisDeclarationADefinition()) {
- TRY_TO(IndexCtx.handleDecl(D));
+ TRY_DECL(D, IndexCtx.handleDecl(D));
TRY_TO(handleReferencedProtocols(D->getReferencedProtocols(), D,
/*superLoc=*/SourceLocation()));
TRY_TO(IndexCtx.indexDeclContext(D));
@@ -322,8 +383,7 @@ public:
if (Class->isImplicitInterfaceDecl())
IndexCtx.handleDecl(Class);
- if (!IndexCtx.handleDecl(D))
- return false;
+ TRY_DECL(D, IndexCtx.handleDecl(D));
// Visit implicit @synthesize property implementations first as their
// location is reported at the name of the @implementation block. This
@@ -342,6 +402,8 @@ public:
}
bool VisitObjCCategoryDecl(const ObjCCategoryDecl *D) {
+ if (!IndexCtx.shouldIndex(D))
+ return true;
const ObjCInterfaceDecl *C = D->getClassInterface();
if (!C)
return true;
@@ -370,8 +432,7 @@ public:
SourceLocation CategoryLoc = D->getCategoryNameLoc();
if (!CategoryLoc.isValid())
CategoryLoc = D->getLocation();
- if (!IndexCtx.handleDecl(D, CategoryLoc))
- return false;
+ TRY_DECL(D, IndexCtx.handleDecl(D, CategoryLoc));
IndexCtx.indexDeclContext(D);
return true;
}
@@ -393,8 +454,7 @@ public:
if (ObjCMethodDecl *MD = D->getSetterMethodDecl())
if (MD->getLexicalDeclContext() == D->getLexicalDeclContext())
handleObjCMethod(MD, D);
- if (!IndexCtx.handleDecl(D))
- return false;
+ TRY_DECL(D, IndexCtx.handleDecl(D));
if (IBOutletCollectionAttr *attr = D->getAttr<IBOutletCollectionAttr>())
IndexCtx.indexTypeSourceInfo(attr->getInterfaceLoc(), D,
D->getLexicalDeclContext(), false, true);
@@ -415,8 +475,7 @@ public:
Loc = Container->getLocation();
Roles |= (SymbolRoleSet)SymbolRole::Implicit;
}
- if (!IndexCtx.handleDecl(D, Loc, Roles, Relations))
- return false;
+ TRY_DECL(D, IndexCtx.handleDecl(D, Loc, Roles, Relations));
if (D->getPropertyImplementation() == ObjCPropertyImplDecl::Dynamic)
return true;
@@ -450,8 +509,7 @@ public:
} else if (D->getLocation() == IvarLoc) {
IvarRoles = (SymbolRoleSet)SymbolRole::Implicit;
}
- if(!IndexCtx.handleDecl(IvarD, IvarLoc, IvarRoles))
- return false;
+ TRY_DECL(IvarD, IndexCtx.handleDecl(IvarD, IvarLoc, IvarRoles));
} else {
IndexCtx.handleReference(IvarD, D->getPropertyIvarDeclLoc(), nullptr,
D->getDeclContext(), SymbolRoleSet());
@@ -461,8 +519,7 @@ public:
}
bool VisitNamespaceDecl(const NamespaceDecl *D) {
- if (!IndexCtx.handleDecl(D))
- return false;
+ TRY_DECL(D, IndexCtx.handleDecl(D));
IndexCtx.indexDeclContext(D);
return true;
}
@@ -507,6 +564,9 @@ public:
D, SymbolRelation(SymbolRoleSet(SymbolRole::RelationSpecializationOf),
SpecializationOf));
}
+ if (TypeSourceInfo *TSI = D->getTypeAsWritten())
+ IndexCtx.indexTypeSourceInfo(TSI, /*Parent=*/nullptr,
+ D->getLexicalDeclContext());
return true;
}
diff --git a/lib/Index/IndexSymbol.cpp b/lib/Index/IndexSymbol.cpp
index ea66b7017951c..0bfa19346b4ef 100644
--- a/lib/Index/IndexSymbol.cpp
+++ b/lib/Index/IndexSymbol.cpp
@@ -318,6 +318,20 @@ SymbolInfo index::getSymbolInfo(const Decl *D) {
if (Info.Properties & (unsigned)SymbolProperty::Generic)
Info.Lang = SymbolLanguage::CXX;
+ auto getExternalSymAttr = [](const Decl *D) -> ExternalSourceSymbolAttr* {
+ if (auto *attr = D->getAttr<ExternalSourceSymbolAttr>())
+ return attr;
+ if (auto *dcd = dyn_cast<Decl>(D->getDeclContext())) {
+ if (auto *attr = dcd->getAttr<ExternalSourceSymbolAttr>())
+ return attr;
+ }
+ return nullptr;
+ };
+ if (auto *attr = getExternalSymAttr(D)) {
+ if (attr->getLanguage() == "Swift")
+ Info.Lang = SymbolLanguage::Swift;
+ }
+
return Info;
}
@@ -458,6 +472,7 @@ StringRef index::getSymbolLanguageString(SymbolLanguage K) {
case SymbolLanguage::C: return "C";
case SymbolLanguage::ObjC: return "ObjC";
case SymbolLanguage::CXX: return "C++";
+ case SymbolLanguage::Swift: return "Swift";
}
llvm_unreachable("invalid symbol language kind");
}
diff --git a/lib/Index/IndexTypeSourceInfo.cpp b/lib/Index/IndexTypeSourceInfo.cpp
index a3566a9f2ae87..44d1241fb9308 100644
--- a/lib/Index/IndexTypeSourceInfo.cpp
+++ b/lib/Index/IndexTypeSourceInfo.cpp
@@ -210,6 +210,8 @@ void IndexingContext::indexNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS,
void IndexingContext::indexTagDecl(const TagDecl *D,
ArrayRef<SymbolRelation> Relations) {
+ if (!shouldIndex(D))
+ return;
if (!shouldIndexFunctionLocalSymbols() && isFunctionLocalSymbol(D))
return;
diff --git a/lib/Index/IndexingContext.cpp b/lib/Index/IndexingContext.cpp
index 85574d0a314d7..709a23657b078 100644
--- a/lib/Index/IndexingContext.cpp
+++ b/lib/Index/IndexingContext.cpp
@@ -17,6 +17,21 @@
using namespace clang;
using namespace index;
+static bool isGeneratedDecl(const Decl *D) {
+ if (auto *attr = D->getAttr<ExternalSourceSymbolAttr>()) {
+ return attr->getGeneratedDeclaration();
+ }
+ return false;
+}
+
+bool IndexingContext::shouldIndex(const Decl *D) {
+ return !isGeneratedDecl(D);
+}
+
+const LangOptions &IndexingContext::getLangOpts() const {
+ return Ctx->getLangOpts();
+}
+
bool IndexingContext::shouldIndexFunctionLocalSymbols() const {
return IndexOpts.IndexFunctionLocals;
}
diff --git a/lib/Index/IndexingContext.h b/lib/Index/IndexingContext.h
index 1ebf6f9ce67a7..566651c83a75f 100644
--- a/lib/Index/IndexingContext.h
+++ b/lib/Index/IndexingContext.h
@@ -48,6 +48,10 @@ public:
void setASTContext(ASTContext &ctx) { Ctx = &ctx; }
+ bool shouldIndex(const Decl *D);
+
+ const LangOptions &getLangOpts() const;
+
bool shouldSuppressRefs() const {
return false;
}
diff --git a/lib/Index/USRGeneration.cpp b/lib/Index/USRGeneration.cpp
index 73dddd9a8b366..ed469f677a34e 100644
--- a/lib/Index/USRGeneration.cpp
+++ b/lib/Index/USRGeneration.cpp
@@ -46,6 +46,15 @@ static bool printLoc(llvm::raw_ostream &OS, SourceLocation Loc,
return false;
}
+static StringRef GetExternalSourceContainer(const NamedDecl *D) {
+ if (!D)
+ return StringRef();
+ if (auto *attr = D->getAttr<ExternalSourceSymbolAttr>()) {
+ return attr->getDefinedIn();
+ }
+ return StringRef();
+}
+
namespace {
class USRGenerator : public ConstDeclVisitor<USRGenerator> {
SmallVectorImpl<char> &Buf;
@@ -79,7 +88,8 @@ public:
void VisitNamespaceAliasDecl(const NamespaceAliasDecl *D);
void VisitFunctionTemplateDecl(const FunctionTemplateDecl *D);
void VisitClassTemplateDecl(const ClassTemplateDecl *D);
- void VisitObjCContainerDecl(const ObjCContainerDecl *CD);
+ void VisitObjCContainerDecl(const ObjCContainerDecl *CD,
+ const ObjCCategoryDecl *CatD = nullptr);
void VisitObjCMethodDecl(const ObjCMethodDecl *MD);
void VisitObjCPropertyDecl(const ObjCPropertyDecl *D);
void VisitObjCPropertyImplDecl(const ObjCPropertyImplDecl *D);
@@ -116,6 +126,8 @@ public:
return D->getParentFunctionOrMethod() != nullptr;
}
+ void GenExtSymbolContainer(const NamedDecl *D);
+
/// Generate the string component containing the location of the
/// declaration.
bool GenLoc(const Decl *D, bool IncludeOffset);
@@ -127,13 +139,16 @@ public:
/// itself.
/// Generate a USR for an Objective-C class.
- void GenObjCClass(StringRef cls) {
- generateUSRForObjCClass(cls, Out);
+ void GenObjCClass(StringRef cls, StringRef ExtSymDefinedIn,
+ StringRef CategoryContextExtSymbolDefinedIn) {
+ generateUSRForObjCClass(cls, Out, ExtSymDefinedIn,
+ CategoryContextExtSymbolDefinedIn);
}
/// Generate a USR for an Objective-C class category.
- void GenObjCCategory(StringRef cls, StringRef cat) {
- generateUSRForObjCCategory(cls, cat, Out);
+ void GenObjCCategory(StringRef cls, StringRef cat,
+ StringRef clsExt, StringRef catExt) {
+ generateUSRForObjCCategory(cls, cat, Out, clsExt, catExt);
}
/// Generate a USR fragment for an Objective-C property.
@@ -142,8 +157,8 @@ public:
}
/// Generate a USR for an Objective-C protocol.
- void GenObjCProtocol(StringRef prot) {
- generateUSRForObjCProtocol(prot, Out);
+ void GenObjCProtocol(StringRef prot, StringRef ext) {
+ generateUSRForObjCProtocol(prot, Out, ext);
}
void VisitType(QualType T);
@@ -204,7 +219,11 @@ void USRGenerator::VisitFunctionDecl(const FunctionDecl *D) {
if (ShouldGenerateLocation(D) && GenLoc(D, /*IncludeOffset=*/isLocal(D)))
return;
+ const unsigned StartSize = Buf.size();
VisitDeclContext(D->getDeclContext());
+ if (Buf.size() == StartSize)
+ GenExtSymbolContainer(D);
+
bool IsTemplate = false;
if (FunctionTemplateDecl *FunTmpl = D->getDescribedFunctionTemplate()) {
IsTemplate = true;
@@ -367,7 +386,16 @@ void USRGenerator::VisitObjCMethodDecl(const ObjCMethodDecl *D) {
IgnoreResults = true;
return;
}
- Visit(ID);
+ auto getCategoryContext = [](const ObjCMethodDecl *D) ->
+ const ObjCCategoryDecl * {
+ if (auto *CD = dyn_cast<ObjCCategoryDecl>(D->getDeclContext()))
+ return CD;
+ if (auto *ICD = dyn_cast<ObjCCategoryImplDecl>(D->getDeclContext()))
+ return ICD->getCategoryDecl();
+ return nullptr;
+ };
+ auto *CD = getCategoryContext(D);
+ VisitObjCContainerDecl(ID, CD);
}
// Ideally we would use 'GenObjCMethod', but this is such a hot path
// for Objective-C code that we don't want to use
@@ -376,13 +404,15 @@ void USRGenerator::VisitObjCMethodDecl(const ObjCMethodDecl *D) {
<< DeclarationName(D->getSelector());
}
-void USRGenerator::VisitObjCContainerDecl(const ObjCContainerDecl *D) {
+void USRGenerator::VisitObjCContainerDecl(const ObjCContainerDecl *D,
+ const ObjCCategoryDecl *CatD) {
switch (D->getKind()) {
default:
llvm_unreachable("Invalid ObjC container.");
case Decl::ObjCInterface:
case Decl::ObjCImplementation:
- GenObjCClass(D->getName());
+ GenObjCClass(D->getName(), GetExternalSourceContainer(D),
+ GetExternalSourceContainer(CatD));
break;
case Decl::ObjCCategory: {
const ObjCCategoryDecl *CD = cast<ObjCCategoryDecl>(D);
@@ -402,7 +432,9 @@ void USRGenerator::VisitObjCContainerDecl(const ObjCContainerDecl *D) {
GenLoc(CD, /*IncludeOffset=*/true);
}
else
- GenObjCCategory(ID->getName(), CD->getName());
+ GenObjCCategory(ID->getName(), CD->getName(),
+ GetExternalSourceContainer(ID),
+ GetExternalSourceContainer(CD));
break;
}
@@ -417,12 +449,16 @@ void USRGenerator::VisitObjCContainerDecl(const ObjCContainerDecl *D) {
IgnoreResults = true;
return;
}
- GenObjCCategory(ID->getName(), CD->getName());
+ GenObjCCategory(ID->getName(), CD->getName(),
+ GetExternalSourceContainer(ID),
+ GetExternalSourceContainer(CD));
break;
}
- case Decl::ObjCProtocol:
- GenObjCProtocol(cast<ObjCProtocolDecl>(D)->getName());
+ case Decl::ObjCProtocol: {
+ const ObjCProtocolDecl *PD = cast<ObjCProtocolDecl>(D);
+ GenObjCProtocol(PD->getName(), GetExternalSourceContainer(PD));
break;
+ }
}
}
@@ -452,6 +488,8 @@ void USRGenerator::VisitTagDecl(const TagDecl *D) {
ShouldGenerateLocation(D) && GenLoc(D, /*IncludeOffset=*/isLocal(D)))
return;
+ GenExtSymbolContainer(D);
+
D = D->getCanonicalDecl();
VisitDeclContext(D->getDeclContext());
@@ -544,6 +582,12 @@ void USRGenerator::VisitTemplateTypeParmDecl(const TemplateTypeParmDecl *D) {
GenLoc(D, /*IncludeOffset=*/true);
}
+void USRGenerator::GenExtSymbolContainer(const NamedDecl *D) {
+ StringRef Container = GetExternalSourceContainer(D);
+ if (!Container.empty())
+ Out << "@M@" << Container;
+}
+
bool USRGenerator::GenLoc(const Decl *D, bool IncludeOffset) {
if (generatedLoc)
return IgnoreResults;
@@ -866,12 +910,34 @@ void USRGenerator::VisitTemplateArgument(const TemplateArgument &Arg) {
// USR generation functions.
//===----------------------------------------------------------------------===//
-void clang::index::generateUSRForObjCClass(StringRef Cls, raw_ostream &OS) {
+static void combineClassAndCategoryExtContainers(StringRef ClsSymDefinedIn,
+ StringRef CatSymDefinedIn,
+ raw_ostream &OS) {
+ if (ClsSymDefinedIn.empty() && CatSymDefinedIn.empty())
+ return;
+ if (CatSymDefinedIn.empty()) {
+ OS << "@M@" << ClsSymDefinedIn << '@';
+ return;
+ }
+ OS << "@CM@" << CatSymDefinedIn << '@';
+ if (ClsSymDefinedIn != CatSymDefinedIn) {
+ OS << ClsSymDefinedIn << '@';
+ }
+}
+
+void clang::index::generateUSRForObjCClass(StringRef Cls, raw_ostream &OS,
+ StringRef ExtSymDefinedIn,
+ StringRef CategoryContextExtSymbolDefinedIn) {
+ combineClassAndCategoryExtContainers(ExtSymDefinedIn,
+ CategoryContextExtSymbolDefinedIn, OS);
OS << "objc(cs)" << Cls;
}
void clang::index::generateUSRForObjCCategory(StringRef Cls, StringRef Cat,
- raw_ostream &OS) {
+ raw_ostream &OS,
+ StringRef ClsSymDefinedIn,
+ StringRef CatSymDefinedIn) {
+ combineClassAndCategoryExtContainers(ClsSymDefinedIn, CatSymDefinedIn, OS);
OS << "objc(cy)" << Cls << '@' << Cat;
}
@@ -890,10 +956,25 @@ void clang::index::generateUSRForObjCProperty(StringRef Prop, bool isClassProp,
OS << (isClassProp ? "(cpy)" : "(py)") << Prop;
}
-void clang::index::generateUSRForObjCProtocol(StringRef Prot, raw_ostream &OS) {
+void clang::index::generateUSRForObjCProtocol(StringRef Prot, raw_ostream &OS,
+ StringRef ExtSymDefinedIn) {
+ if (!ExtSymDefinedIn.empty())
+ OS << "@M@" << ExtSymDefinedIn << '@';
OS << "objc(pl)" << Prot;
}
+void clang::index::generateUSRForGlobalEnum(StringRef EnumName, raw_ostream &OS,
+ StringRef ExtSymDefinedIn) {
+ if (!ExtSymDefinedIn.empty())
+ OS << "@M@" << ExtSymDefinedIn;
+ OS << "@E@" << EnumName;
+}
+
+void clang::index::generateUSRForEnumConstant(StringRef EnumConstantName,
+ raw_ostream &OS) {
+ OS << '@' << EnumConstantName;
+}
+
bool clang::index::generateUSRForDecl(const Decl *D,
SmallVectorImpl<char> &Buf) {
if (!D)