[index] The relation between the declarations in template specializations

that 'override' declarations in the base template should be recorded

This can be used for improved "go to definition" feature in Xcode.

rdar://31604739

Differential Revision: https://reviews.llvm.org/D32020

llvm-svn: 301180

1 files changed, 4 insertions, 0 deletions

diff --git a/clang/lib/Index/IndexingContext.cpp b/clang/lib/Index/IndexingContext.cpp
index 254abecd4e4..709a23657b0 100644
--- a/clang/lib/Index/IndexingContext.cpp
+++ b/clang/lib/Index/IndexingContext.cpp
@@ -28,6 +28,10 @@ bool IndexingContext::shouldIndex(const Decl *D) {
   return !isGeneratedDecl(D);
 }
 
+const LangOptions &IndexingContext::getLangOpts() const {
+  return Ctx->getLangOpts();
+}
+
 bool IndexingContext::shouldIndexFunctionLocalSymbols() const {
   return IndexOpts.IndexFunctionLocals;
 }