diff --git a/tools/clang/lib/Frontend/ASTUnit.cpp b/tools/clang/lib/Frontend/ASTUnit.cpp
index 1094e6d089..5a4cddbebe 100644
--- a/tools/clang/lib/Frontend/ASTUnit.cpp
+++ b/tools/clang/lib/Frontend/ASTUnit.cpp
@@ -243,7 +243,8 @@ static unsigned getDeclShowContexts(const NamedDecl *ND,
uint64_t Contexts = 0;
if (isa<TypeDecl>(ND) || isa<ObjCInterfaceDecl>(ND) ||
- isa<ClassTemplateDecl>(ND) || isa<TemplateTemplateParmDecl>(ND)) {
+ isa<ClassTemplateDecl>(ND) || isa<TemplateTemplateParmDecl>(ND) ||
+ isa<TypeAliasTemplateDecl>(ND)) {
// Types can appear in these contexts.
if (LangOpts.CPlusPlus || !isa<TagDecl>(ND))
Contexts |= (1LL << CodeCompletionContext::CCC_TopLevel)
diff --git a/tools/clang/lib/Parse/ParseTemplate.cpp b/tools/clang/lib/Parse/ParseTemplate.cpp
index 944cd775d5..6aba10e5c7 100644
--- a/tools/clang/lib/Parse/ParseTemplate.cpp
+++ b/tools/clang/lib/Parse/ParseTemplate.cpp
@@ -198,9 +198,11 @@ Parser::ParseSingleDeclarationAfterTemplate(
if (Tok.is(tok::kw_using)) {
// FIXME: We should return the DeclGroup to the caller.
- ParseUsingDirectiveOrDeclaration(Context, TemplateInfo, DeclEnd,
- prefixAttrs);
- return nullptr;
+ auto usingDeclPtr = ParseUsingDirectiveOrDeclaration(Context, TemplateInfo, DeclEnd,
+ prefixAttrs);
+ if (!usingDeclPtr || !usingDeclPtr.get().isSingleDecl())
+ return nullptr;
+ return usingDeclPtr.get().getSingleDecl();
}
// Parse the declaration specifiers, stealing any diagnostics from
@@ -1023,8 +1025,8 @@ bool Parser::AnnotateTemplateIdToken(TemplateTy Template, TemplateNameKind TNK,
? OO_None
: TemplateName.OperatorFunctionId.Operator;
- TemplateIdAnnotation *TemplateId = TemplateIdAnnotation::Create(
- SS, TemplateKWLoc, TemplateNameLoc, TemplateII, OpKind, Template, TNK,
+ TemplateIdAnnotation *TemplateId = TemplateIdAnnotation::Create(
+ SS, TemplateKWLoc, TemplateNameLoc, TemplateII, OpKind, Template, TNK,
LAngleLoc, RAngleLoc, TemplateArgs, TemplateIds);
Tok.setAnnotationValue(TemplateId);
diff --git a/tools/clang/test/Index/code-completion.cpp b/tools/clang/test/Index/code-completion.cpp
index f52bb10a35..00f158f3d0 100644
--- a/tools/clang/test/Index/code-completion.cpp
+++ b/tools/clang/test/Index/code-completion.cpp
@@ -37,6 +37,16 @@ Z::operator int() const {
return 0;
}
+template <typename T>
+struct Foo { T member; };
+
+template<typename T> using Bar = Foo<T>;
+
+void test_template_alias() {
+ // RUN: env CINDEXTEST_COMPLETION_CACHING=1 c-index-test -code-completion-at=%s:47:1 %s | FileCheck -check-prefix=CHECK-TEMPLATE-ALIAS %s
+
+}
+
// CHECK-MEMBER: FieldDecl:{ResultType double}{TypedText member}
// CHECK-MEMBER: FieldDecl:{ResultType int}{Text X::}{TypedText member}
// CHECK-MEMBER: FieldDecl:{ResultType float}{Text Y::}{TypedText member}
@@ -88,3 +98,5 @@ Z::operator int() const {
// CHECK-EXPR-NEXT: Class name
// CHECK-EXPR-NEXT: Nested name specifier
// CHECK-EXPR-NEXT: Objective-C interface
+
+// CHECK-TEMPLATE-ALIAS: AliasTemplateDecl:{TypedText Bar}{LeftAngle <}{Placeholder typename T}{RightAngle >} (50)
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