Sema::BuildCXXMemberCallExpr() can fail due to access or ambiguities,

so allow it to propagate the failure outward. Fixes the crashing part
of <rdar://problem/8876150>.

llvm-svn: 123863

1 files changed, 8 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/ambig-user-defined-conversions.cpp b/clang/test/SemaCXX/ambig-user-defined-conversions.cpp
index dd8501adb62..bf45e5d4d88 100644
--- a/clang/test/SemaCXX/ambig-user-defined-conversions.cpp
+++ b/clang/test/SemaCXX/ambig-user-defined-conversions.cpp
@@ -57,3 +57,11 @@ namespace test1 {
   }
 }
 
+namespace rdar8876150 {
+  struct A { operator bool(); };
+  struct B : A { };
+  struct C : A { };
+  struct D : B, C { };
+
+  bool f(D d) { return !d; } // expected-error{{ambiguous conversion from derived class 'rdar8876150::D' to base class 'rdar8876150::A':}}
+}