1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGen/wchar-const.c b/test/CodeGen/wchar-const.c
new file mode 100644
index 0000000000000..b672b15360a20
--- /dev/null
+++ b/test/CodeGen/wchar-const.c
@@ -0,0 +1,24 @@
+// RUN: %clang_cc1 -emit-llvm %s -o - -triple i386-pc-win32 | FileCheck %s --check-prefix=WIN
+// RUN: %clang_cc1 -emit-llvm %s -o - -triple x86_64-apple-darwin | FileCheck %s --check-prefix=DAR
+// This should pass for any endianness combination of host and target.
+
+// This bit is taken from Sema/wchar.c so we can avoid the wchar.h include.
+typedef __WCHAR_TYPE__ wchar_t;
+#if defined(_WIN32) || defined(_M_IX86) || defined(__CYGWIN__) \
+  || defined(_M_X64) || defined(SHORT_WCHAR)
+  #define WCHAR_T_TYPE unsigned short
+#elif defined(__sun) || defined(__AuroraUX__)
+  #define WCHAR_T_TYPE long
+#else /* Solaris or AuroraUX. */
+  #define WCHAR_T_TYPE int
+#endif
+
+
+// CHECK-DAR: private unnamed_addr constant [72 x i8] c"
+// CHECK-WIN: private unnamed_addr constant [36 x i8] c"
+extern void foo(const wchar_t* p);
+int main (int argc, const char * argv[])
+{
+ foo(L"This is some text");
+ return 0;
+}