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-rw-r--r--clang/lib/Index/IndexSymbol.cpp29
-rw-r--r--clang/lib/Index/IndexingContext.cpp10
-rw-r--r--clang/lib/Index/USRGeneration.cpp20
-rw-r--r--clang/test/Index/Core/index-source.cpp13
4 files changed, 57 insertions, 15 deletions
diff --git a/clang/lib/Index/IndexSymbol.cpp b/clang/lib/Index/IndexSymbol.cpp
index d98d7c07243..4126bb6a971 100644
--- a/clang/lib/Index/IndexSymbol.cpp
+++ b/clang/lib/Index/IndexSymbol.cpp
@@ -91,6 +91,25 @@ SymbolInfo index::getSymbolInfo(const Decl *D) {
Info.SubKinds |= (unsigned)SymbolSubKind::TemplateSpecialization;
}
+ } else if (auto *VD = dyn_cast<VarDecl>(D)) {
+ Info.Kind = SymbolKind::Variable;
+ if (isa<CXXRecordDecl>(D->getDeclContext())) {
+ Info.Kind = SymbolKind::StaticProperty;
+ Info.Lang = SymbolLanguage::CXX;
+ }
+ if (isa<VarTemplatePartialSpecializationDecl>(D)) {
+ Info.Lang = SymbolLanguage::CXX;
+ Info.SubKinds |= (unsigned)SymbolSubKind::Generic;
+ Info.SubKinds |= (unsigned)SymbolSubKind::TemplatePartialSpecialization;
+ } else if (isa<VarTemplateSpecializationDecl>(D)) {
+ Info.Lang = SymbolLanguage::CXX;
+ Info.SubKinds |= (unsigned)SymbolSubKind::Generic;
+ Info.SubKinds |= (unsigned)SymbolSubKind::TemplateSpecialization;
+ } else if (VD->getDescribedVarTemplate()) {
+ Info.Lang = SymbolLanguage::CXX;
+ Info.SubKinds |= (unsigned)SymbolSubKind::Generic;
+ }
+
} else {
switch (D->getKind()) {
case Decl::Import:
@@ -101,16 +120,6 @@ SymbolInfo index::getSymbolInfo(const Decl *D) {
case Decl::Function:
Info.Kind = SymbolKind::Function;
break;
- case Decl::ParmVar:
- Info.Kind = SymbolKind::Variable;
- break;
- case Decl::Var:
- Info.Kind = SymbolKind::Variable;
- if (isa<CXXRecordDecl>(D->getDeclContext())) {
- Info.Kind = SymbolKind::StaticProperty;
- Info.Lang = SymbolLanguage::CXX;
- }
- break;
case Decl::Field:
Info.Kind = SymbolKind::Field;
if (const CXXRecordDecl *
diff --git a/clang/lib/Index/IndexingContext.cpp b/clang/lib/Index/IndexingContext.cpp
index 21869d88a57..e623a495b47 100644
--- a/clang/lib/Index/IndexingContext.cpp
+++ b/clang/lib/Index/IndexingContext.cpp
@@ -130,9 +130,10 @@ bool IndexingContext::isTemplateImplicitInstantiation(const Decl *D) {
if (const ClassTemplateSpecializationDecl *
SD = dyn_cast<ClassTemplateSpecializationDecl>(D)) {
TKind = SD->getSpecializationKind();
- }
- if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
+ } else if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
TKind = FD->getTemplateSpecializationKind();
+ } else if (auto *VD = dyn_cast<VarDecl>(D)) {
+ TKind = VD->getTemplateSpecializationKind();
}
switch (TKind) {
case TSK_Undeclared:
@@ -164,9 +165,10 @@ static const Decl *adjustTemplateImplicitInstantiation(const Decl *D) {
if (const ClassTemplateSpecializationDecl *
SD = dyn_cast<ClassTemplateSpecializationDecl>(D)) {
return SD->getTemplateInstantiationPattern();
- }
- if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
+ } else if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
return FD->getTemplateInstantiationPattern();
+ } else if (auto *VD = dyn_cast<VarDecl>(D)) {
+ return VD->getTemplateInstantiationPattern();
}
return nullptr;
}
diff --git a/clang/lib/Index/USRGeneration.cpp b/clang/lib/Index/USRGeneration.cpp
index bec777ddf4f..58f61c3c65b 100644
--- a/clang/lib/Index/USRGeneration.cpp
+++ b/clang/lib/Index/USRGeneration.cpp
@@ -286,6 +286,15 @@ void USRGenerator::VisitVarDecl(const VarDecl *D) {
VisitDeclContext(D->getDeclContext());
+ if (VarTemplateDecl *VarTmpl = D->getDescribedVarTemplate()) {
+ Out << "@VT";
+ VisitTemplateParameterList(VarTmpl->getTemplateParameters());
+ } else if (const VarTemplatePartialSpecializationDecl *PartialSpec
+ = dyn_cast<VarTemplatePartialSpecializationDecl>(D)) {
+ Out << "@VP";
+ VisitTemplateParameterList(PartialSpec->getTemplateParameters());
+ }
+
// Variables always have simple names.
StringRef s = D->getName();
@@ -297,6 +306,17 @@ void USRGenerator::VisitVarDecl(const VarDecl *D) {
IgnoreResults = true;
else
Out << '@' << s;
+
+ // For a template specialization, mangle the template arguments.
+ if (const VarTemplateSpecializationDecl *Spec
+ = dyn_cast<VarTemplateSpecializationDecl>(D)) {
+ const TemplateArgumentList &Args = Spec->getTemplateInstantiationArgs();
+ Out << '>';
+ for (unsigned I = 0, N = Args.size(); I != N; ++I) {
+ Out << '#';
+ VisitTemplateArgument(Args.get(I));
+ }
+ }
}
void USRGenerator::VisitNonTypeTemplateParmDecl(
diff --git a/clang/test/Index/Core/index-source.cpp b/clang/test/Index/Core/index-source.cpp
index 61b9675240c..7db5d531f43 100644
--- a/clang/test/Index/Core/index-source.cpp
+++ b/clang/test/Index/Core/index-source.cpp
@@ -1,4 +1,4 @@
-// RUN: c-index-test core -print-source-symbols -- %s -target x86_64-apple-macosx10.7 | FileCheck %s
+// RUN: c-index-test core -print-source-symbols -- %s -std=c++14 -target x86_64-apple-macosx10.7 | FileCheck %s
template <typename TemplArg>
class TemplCls {
@@ -29,3 +29,14 @@ typedef unsigned long size_t;
// CHECK: [[@LINE+2]]:7 | function/C | operator new | c:@F@operator new#l# | __Znwm |
// CHECK: [[@LINE+1]]:20 | type-alias/C | size_t | {{.*}} | Ref |
void* operator new(size_t sz);
+
+// CHECK: [[@LINE+1]]:37 | variable(Gen)/C++ | tmplVar | c:index-source.cpp@VT>1#T@tmplVar | __ZL7tmplVar | Def | rel: 0
+template<typename T> static const T tmplVar = T(0);
+// CHECK: [[@LINE+1]]:29 | variable(Gen,TS)/C++ | tmplVar | c:index-source.cpp@tmplVar>#I | __ZL7tmplVarIiE | Def | rel: 0
+template<> static const int tmplVar<int> = 0;
+// CHECK: [[@LINE+2]]:5 | variable/C | gvi | c:@gvi | _gvi | Def | rel: 0
+// CHECK: [[@LINE+1]]:11 | variable(Gen,TS)/C++ | tmplVar | c:index-source.cpp@tmplVar>#I | __ZL7tmplVarIiE | Ref,Read | rel: 0
+int gvi = tmplVar<int>;
+// CHECK: [[@LINE+2]]:5 | variable/C | gvf | c:@gvf | _gvf | Def | rel: 0
+// CHECK: [[@LINE+1]]:11 | variable(Gen)/C++ | tmplVar | c:index-source.cpp@VT>1#T@tmplVar | __ZL7tmplVar | Ref,Read | rel: 0
+int gvf = tmplVar<float>;
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