Fix multiple emission of the this-> fixit for each instantiation by fixing the

AST during the instantiation. Fixes PR7417!

llvm-svn: 107690

1 files changed, 8 insertions, 0 deletions

diff --git a/clang/lib/Sema/SemaTemplateInstantiate.cpp b/clang/lib/Sema/SemaTemplateInstantiate.cpp
index cc9f600215b..9e454bc0f25 100644
--- a/clang/lib/Sema/SemaTemplateInstantiate.cpp
+++ b/clang/lib/Sema/SemaTemplateInstantiate.cpp
@@ -620,6 +620,14 @@ namespace {
     QualType TransformTemplateTypeParmType(TypeLocBuilder &TLB,
                                            TemplateTypeParmTypeLoc TL,
                                            QualType ObjectType);
+
+    Sema::OwningExprResult TransformCallExpr(CallExpr *CE) {
+      getSema().CallsUndergoingInstantiation.push_back(CE);
+      OwningExprResult Result =
+          TreeTransform<TemplateInstantiator>::TransformCallExpr(CE);
+      getSema().CallsUndergoingInstantiation.pop_back();
+      return move(Result);
+    }
   };
 }