Require a complete type for the lhs of member pointer dereference operations if the type isn't exactly the same as the container class. Fixes PR6783.

llvm-svn: 102186

1 files changed, 10 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/member-pointer.cpp b/clang/test/SemaCXX/member-pointer.cpp
index aa941a19f61..be25cbdb7ed 100644
--- a/clang/test/SemaCXX/member-pointer.cpp
+++ b/clang/test/SemaCXX/member-pointer.cpp
@@ -147,3 +147,13 @@ namespace pr5985 {
     }
   };
 }
+
+namespace pr6783 {
+  struct Base {};
+  struct X; // expected-note {{forward declaration}}
+
+  int test1(int Base::* p2m, X* object)
+  {
+    return object->*p2m; // expected-error {{left hand operand to ->*}}
+  }
+}