Handle converting member pointers to bool.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89692 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/member-function-pointers.cpp b/test/CodeGenCXX/member-function-pointers.cpp
index 7792560..5669671 100644
--- a/test/CodeGenCXX/member-function-pointers.cpp
+++ b/test/CodeGenCXX/member-function-pointers.cpp
@@ -55,6 +55,10 @@
   (ar.*pa)();
 }
 
+bool f4() {
+  return pa;
+}
+
 // PR5177
 namespace PR5177 {
   struct A {