Don't assert when instantiating member references to fields in anonymous structs.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@80657 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 11 insertions, 0 deletions

diff --git a/lib/Sema/TreeTransform.h b/lib/Sema/TreeTransform.h
index 386a2c6d80..f1888c87a4 100644
--- a/lib/Sema/TreeTransform.h
+++ b/lib/Sema/TreeTransform.h
@@ -840,6 +840,17 @@ public:
                                      SourceRange QualifierRange,
                                      SourceLocation MemberLoc,
                                      NamedDecl *Member) {
+    if (!Member->getDeclName()) {
+      // We have a reference to an unnamed field.
+      assert(!Qualifier && "Can't have an unnamed field with a qualifier!");
+      
+      MemberExpr *ME = 
+        new (getSema().Context) MemberExpr(Base.takeAs<Expr>(), isArrow,
+                                           Member, MemberLoc,
+                                           cast<FieldDecl>(Member)->getType());
+      return getSema().Owned(ME);
+    }
+      
     CXXScopeSpec SS;
     if (Qualifier) {
       SS.setRange(QualifierRange);