Reapply r276069 with workaround for MSVC 2013
llvm-svn: 277286
diff --git a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
index 967c2be..208afa6 100644
--- a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -2932,10 +2932,14 @@
if (Invalid)
return nullptr;
+ // Note: we substitute into associated constraints later
+ Expr *const UninstantiatedRequiresClause = L->getRequiresClause();
+
TemplateParameterList *InstL
= TemplateParameterList::Create(SemaRef.Context, L->getTemplateLoc(),
L->getLAngleLoc(), Params,
- L->getRAngleLoc());
+ L->getRAngleLoc(),
+ UninstantiatedRequiresClause);
return InstL;
}