1// RUN: %clang_cc1 -emit-llvm -o -  %s -fpascal-strings -fshort-wchar  | FileCheck %s
2// rdar://8020384
3
4#include <stddef.h>
5
6extern void abort (void);
7
8typedef unsigned short UInt16;
9
10typedef UInt16 UniChar;
11
12int main(int argc, char* argv[])
13{
14
15        char st[] = "\pfoo";            // pascal string
16        UniChar wt[] = L"\pbar";        // pascal Unicode string
17	UniChar wt1[] = L"\p";
18	UniChar wt2[] = L"\pgorf";
19
20        if (st[0] != 3)
21          abort ();
22        if (wt[0] != 3)
23          abort ();
24        if (wt1[0] != 0)
25          abort ();
26        if (wt2[0] != 4)
27          abort ();
28
29        return 0;
30}
31
32// CHECK: [i16 3, i16 98, i16 97, i16 114, i16 0]
33// CHECK: [i16 4, i16 103, i16 111, i16 114, i16 102, i16 0]
34
35
36// PR8856 - -fshort-wchar makes wchar_t be unsigned.
37// CHECK: @test2
38// CHECK: store volatile i32 1, i32* %isUnsigned
39void test2() {
40  volatile int isUnsigned = (wchar_t)-1 > (wchar_t)0;
41}
42