Link up member-class redeclarations during template instantiation.
This test courtesy of LLVM.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91462 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp
index 8d74bd7..69982be 100644
--- a/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -645,6 +645,12 @@
CXXRecordDecl *PrevDecl = 0;
if (D->isInjectedClassName())
PrevDecl = cast<CXXRecordDecl>(Owner);
+ else if (D->getPreviousDeclaration()) {
+ NamedDecl *Prev = SemaRef.FindInstantiatedDecl(D->getPreviousDeclaration(),
+ TemplateArgs);
+ if (!Prev) return 0;
+ PrevDecl = cast<CXXRecordDecl>(Prev);
+ }
CXXRecordDecl *Record
= CXXRecordDecl::Create(SemaRef.Context, D->getTagKind(), Owner,