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-rw-r--r--clang/include/clang/Index/IndexingAction.h1
-rw-r--r--clang/lib/Index/IndexDecl.cpp2
-rw-r--r--clang/lib/Index/IndexSymbol.cpp3
-rw-r--r--clang/lib/Index/IndexTypeSourceInfo.cpp7
-rw-r--r--clang/lib/Index/IndexingContext.cpp9
-rw-r--r--clang/lib/Index/IndexingContext.h2
-rw-r--r--clang/unittests/Index/IndexTests.cpp24
7 files changed, 44 insertions, 4 deletions
diff --git a/clang/include/clang/Index/IndexingAction.h b/clang/include/clang/Index/IndexingAction.h
index 8b3d5415c06..9756f3c539e 100644
--- a/clang/include/clang/Index/IndexingAction.h
+++ b/clang/include/clang/Index/IndexingAction.h
@@ -46,6 +46,7 @@ struct IndexingOptions {
bool IndexMacrosInPreprocessor = false;
// Has no effect if IndexFunctionLocals are false.
bool IndexParametersInDeclarations = false;
+ bool IndexTemplateParameters = false;
};
/// Creates a frontend action that indexes all symbols (macros and AST decls).
diff --git a/clang/lib/Index/IndexDecl.cpp b/clang/lib/Index/IndexDecl.cpp
index eb0b3d4a70e..0f6d6212a24 100644
--- a/clang/lib/Index/IndexDecl.cpp
+++ b/clang/lib/Index/IndexDecl.cpp
@@ -672,6 +672,8 @@ public:
shouldIndexTemplateParameterDefaultValue(Parent)) {
const TemplateParameterList *Params = D->getTemplateParameters();
for (const NamedDecl *TP : *Params) {
+ if (IndexCtx.shouldIndexTemplateParameters())
+ IndexCtx.handleDecl(TP);
if (const auto *TTP = dyn_cast<TemplateTypeParmDecl>(TP)) {
if (TTP->hasDefaultArgument())
IndexCtx.indexTypeSourceInfo(TTP->getDefaultArgumentInfo(), Parent);
diff --git a/clang/lib/Index/IndexSymbol.cpp b/clang/lib/Index/IndexSymbol.cpp
index 27e62af19f2..d21c673dee4 100644
--- a/clang/lib/Index/IndexSymbol.cpp
+++ b/clang/lib/Index/IndexSymbol.cpp
@@ -55,9 +55,6 @@ bool index::isFunctionLocalSymbol(const Decl *D) {
if (isa<ParmVarDecl>(D))
return true;
- if (isa<TemplateTemplateParmDecl>(D))
- return true;
-
if (isa<ObjCTypeParamDecl>(D))
return true;
diff --git a/clang/lib/Index/IndexTypeSourceInfo.cpp b/clang/lib/Index/IndexTypeSourceInfo.cpp
index e791a9d4a3c..9f9740b6079 100644
--- a/clang/lib/Index/IndexTypeSourceInfo.cpp
+++ b/clang/lib/Index/IndexTypeSourceInfo.cpp
@@ -45,6 +45,13 @@ public:
return false; \
} while (0)
+ bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TTPL) {
+ SourceLocation Loc = TTPL.getNameLoc();
+ TemplateTypeParmDecl *TTPD = TTPL.getDecl();
+ return IndexCtx.handleReference(TTPD, Loc, Parent, ParentDC,
+ SymbolRoleSet());
+ }
+
bool VisitTypedefTypeLoc(TypedefTypeLoc TL) {
SourceLocation Loc = TL.getNameLoc();
TypedefNameDecl *ND = TL.getTypedefNameDecl();
diff --git a/clang/lib/Index/IndexingContext.cpp b/clang/lib/Index/IndexingContext.cpp
index 3d2d7d4ff02..d01dd50f3b5 100644
--- a/clang/lib/Index/IndexingContext.cpp
+++ b/clang/lib/Index/IndexingContext.cpp
@@ -44,6 +44,10 @@ bool IndexingContext::shouldIndexParametersInDeclarations() const {
return IndexOpts.IndexParametersInDeclarations;
}
+bool IndexingContext::shouldIndexTemplateParameters() const {
+ return IndexOpts.IndexTemplateParameters;
+}
+
bool IndexingContext::handleDecl(const Decl *D,
SymbolRoleSet Roles,
ArrayRef<SymbolRelation> Relations) {
@@ -76,8 +80,11 @@ bool IndexingContext::handleReference(const NamedDecl *D, SourceLocation Loc,
if (!shouldIndexFunctionLocalSymbols() && isFunctionLocalSymbol(D))
return true;
- if (isa<NonTypeTemplateParmDecl>(D) || isa<TemplateTypeParmDecl>(D))
+ if (!shouldIndexTemplateParameters() &&
+ (isa<NonTypeTemplateParmDecl>(D) || isa<TemplateTypeParmDecl>(D) ||
+ isa<TemplateTemplateParmDecl>(D))) {
return true;
+ }
return handleDeclOccurrence(D, Loc, /*IsRef=*/true, Parent, Roles, Relations,
RefE, RefD, DC);
diff --git a/clang/lib/Index/IndexingContext.h b/clang/lib/Index/IndexingContext.h
index 7765fa73f82..3136878c080 100644
--- a/clang/lib/Index/IndexingContext.h
+++ b/clang/lib/Index/IndexingContext.h
@@ -63,6 +63,8 @@ public:
bool shouldIndexParametersInDeclarations() const;
+ bool shouldIndexTemplateParameters() const;
+
static bool isTemplateImplicitInstantiation(const Decl *D);
bool handleDecl(const Decl *D, SymbolRoleSet Roles = SymbolRoleSet(),
diff --git a/clang/unittests/Index/IndexTests.cpp b/clang/unittests/Index/IndexTests.cpp
index 61c969f978c..66cef881f63 100644
--- a/clang/unittests/Index/IndexTests.cpp
+++ b/clang/unittests/Index/IndexTests.cpp
@@ -216,6 +216,30 @@ TEST(IndexTest, IndexTemplateInstantiationPartial) {
DeclAt(Position(5, 12)))));
}
+TEST(IndexTest, IndexTypeParmDecls) {
+ std::string Code = R"cpp(
+ template <typename T, int I, template<typename> class C, typename NoRef>
+ struct Foo {
+ T t = I;
+ C<int> x;
+ };
+ )cpp";
+ auto Index = std::make_shared<Indexer>();
+ IndexingOptions Opts;
+ tooling::runToolOnCode(new IndexAction(Index, Opts), Code);
+ EXPECT_THAT(Index->Symbols, AllOf(Not(Contains(QName("Foo::T"))),
+ Not(Contains(QName("Foo::I"))),
+ Not(Contains(QName("Foo::C"))),
+ Not(Contains(QName("Foo::NoRef")))));
+
+ Opts.IndexTemplateParameters = true;
+ Index->Symbols.clear();
+ tooling::runToolOnCode(new IndexAction(Index, Opts), Code);
+ EXPECT_THAT(Index->Symbols,
+ AllOf(Contains(QName("Foo::T")), Contains(QName("Foo::I")),
+ Contains(QName("Foo::C")), Contains(QName("Foo::NoRef"))));
+}
+
} // namespace
} // namespace index
} // namespace clang
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