1 files changed, 53 insertions, 0 deletions
diff --git a/test/CodeGenCXX/ptr-to-member-function.cpp b/test/CodeGenCXX/ptr-to-member-function.cpp
new file mode 100644
index 0000000..1e396e9
--- /dev/null
+++ b/test/CodeGenCXX/ptr-to-member-function.cpp
@@ -0,0 +1,53 @@
+// RUN: clang-cc -triple x86_64-apple-darwin -std=c++0x -S %s -o %t-64.s &&
+// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s &&
+// RUN: clang-cc -triple i386-apple-darwin -std=c++0x -S %s -o %t-32.s &&
+// RUN: FileCheck -check-prefix LP32 --input-file=%t-32.s %s &&
+// RUN: true
+// 13.3.3.2 Ranking implicit conversion sequences
+
+extern "C" int printf(...);
+
+struct A {
+int Ai;
+}; 
+
+struct B : public A {
+  void bf() { printf("B::bf called\n"); }
+}; 
+
+struct C : public B { }; 
+
+// conversion of B::* to C::* is better than conversion of A::* to C::*
+typedef void (A::*pmfa)();
+typedef void (B::*pmfb)();
+typedef void (C::*pmfc)();
+
+struct X {
+	operator pmfa();
+	operator pmfb() {
+	  return &B::bf;
+        }
+};
+
+
+void g(pmfc pm) {
+  C c;
+  (c.*pm)();
+}
+
+void test2(X x) 
+{
+    g(x);
+}
+
+int main()
+{
+	X x;
+	test2(x);
+}
+
+// CHECK-LP64: call	__ZN1XcvM1BFvvEEv
+// CHECK-LP64: call	__Z1gM1CFvvE
+
+// CHECK-LP32: call	L__ZN1XcvM1BFvvEEv
+// CHECK-LP32: call	__Z1gM1CFvvE