Add tests that I wrote for r159060 but forgot to `svn add`.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159170 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGenCXX/ms_wide_predefined_expr.cpp b/test/CodeGenCXX/ms_wide_predefined_expr.cpp
new file mode 100644 (file)
index 0000000..5f0bcde
--- /dev/null
+++ b/test/CodeGenCXX/ms_wide_predefined_expr.cpp
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 %s -fms-extensions -triple i686-pc-win32 -emit-llvm -o - | FileCheck %s
+
+// CHECK: @L__FUNCTION__._Z4funcv = private constant [5 x i16] [i16 102, i16 117, i16 110, i16 99, i16 0], align 2
+
+void wprint(const wchar_t*);
+
+#define __STR2WSTR(str) L##str
+#define _STR2WSTR(str) __STR2WSTR(str)
+#define STR2WSTR(str) _STR2WSTR(str)
+
+void func() {
+  wprint(STR2WSTR(__FUNCTION__));
+}
+
+int main() {
+  func();
+
+  return 0;
+}
+

diff --git a/test/Sema/ms_wide_predefined_expr.cpp b/test/Sema/ms_wide_predefined_expr.cpp
new file mode 100644 (file)
index 0000000..4df64dc
--- /dev/null
+++ b/test/Sema/ms_wide_predefined_expr.cpp
@@ -0,0 +1,9 @@
+// RUN: %clang_cc1 %s -fsyntax-only -Wno-unused-value -Wmicrosoft -verify -fms-extensions
+
+// Wide character predefined identifiers
+#define _STR2WSTR(str) L##str
+#define STR2WSTR(str) _STR2WSTR(str)
+void abcdefghi12(void) {
+ const wchar_t (*ss)[12] = &STR2WSTR(__FUNCTION__);
+ static int arr[sizeof(STR2WSTR(__FUNCTION__))==12*sizeof(wchar_t) ? 1 : -1];
+}