[-fms-extensions] Add tests for __FUNCDNAME__

__FUNCDNAME__ was introduced way back in r194181 but I forgot to add
these tests.

llvm-svn: 206125

1 files changed, 32 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/funcdname.cpp b/clang/test/SemaCXX/funcdname.cpp
new file mode 100644
index 00000000000..d63d3f54c33
--- /dev/null
+++ b/clang/test/SemaCXX/funcdname.cpp
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -std=c++1y -triple i386-pc-win32 -fms-compatibility -fms-extensions -fsyntax-only -verify %s
+// expected-no-diagnostics
+
+int foo() {
+  static_assert(sizeof(__FUNCDNAME__) == 12, "?foo@@YAHXZ");
+  return 0;
+}
+
+// Within templates.
+template <typename T>
+int baz() {
+  static_assert(sizeof(__FUNCDNAME__) == 16, "??$baz@H@@YAHXZ");
+
+  return 0;
+}
+
+struct A {
+  A() {
+    static_assert(sizeof(__FUNCDNAME__) == 13, "??0A@@QAE@XZ");
+  }
+  ~A() {
+    static_assert(sizeof(__FUNCDNAME__) == 13, "??1A@@QAE@XZ");
+  }
+};
+
+int main() {
+  static_assert(sizeof(__FUNCDNAME__) == 5, "main");
+
+  baz<int>();
+
+  return 0;
+}