Testcase for previous commit.

rdar://11079003

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@154571 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/debug-info-static-fns.cpp b/test/CodeGenCXX/debug-info-static-fns.cpp
new file mode 100644
index 0000000..485d28a
--- /dev/null
+++ b/test/CodeGenCXX/debug-info-static-fns.cpp
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -emit-llvm -g -triple x86_64-apple-darwin %s -o - | FileCheck %s
+
+namespace A {
+  static int a(int b) { return b + 4; }
+
+  int b(int c) { return c + a(c); }
+}
+
+// Verify that a is present and mangled.
+// CHECK: metadata !{i32 786478, i32 0, metadata !6, metadata !"a", metadata !"a", metadata !"_ZN1AL1aEi", metadata !7, i32 4, metadata !8, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @_ZN1AL1aEi, null, null, metadata !14, i32 4} ; [ DW_TAG_subprogram ]