1*67e74705SXin Li // RUN: %clang_cc1 -emit-llvm -o - %s -fpascal-strings -fshort-wchar | FileCheck %s
2*67e74705SXin Li // rdar://8020384
3*67e74705SXin Li
4*67e74705SXin Li #include <stddef.h>
5*67e74705SXin Li
6*67e74705SXin Li extern void abort (void);
7*67e74705SXin Li
8*67e74705SXin Li typedef unsigned short UInt16;
9*67e74705SXin Li
10*67e74705SXin Li typedef UInt16 UniChar;
11*67e74705SXin Li
main(int argc,char * argv[])12*67e74705SXin Li int main(int argc, char* argv[])
13*67e74705SXin Li {
14*67e74705SXin Li
15*67e74705SXin Li char st[] = "\pfoo"; // pascal string
16*67e74705SXin Li UniChar wt[] = L"\pbar"; // pascal Unicode string
17*67e74705SXin Li UniChar wt1[] = L"\p";
18*67e74705SXin Li UniChar wt2[] = L"\pgorf";
19*67e74705SXin Li
20*67e74705SXin Li if (st[0] != 3)
21*67e74705SXin Li abort ();
22*67e74705SXin Li if (wt[0] != 3)
23*67e74705SXin Li abort ();
24*67e74705SXin Li if (wt1[0] != 0)
25*67e74705SXin Li abort ();
26*67e74705SXin Li if (wt2[0] != 4)
27*67e74705SXin Li abort ();
28*67e74705SXin Li
29*67e74705SXin Li return 0;
30*67e74705SXin Li }
31*67e74705SXin Li
32*67e74705SXin Li // CHECK: [i16 3, i16 98, i16 97, i16 114, i16 0]
33*67e74705SXin Li // CHECK: [i16 4, i16 103, i16 111, i16 114, i16 102, i16 0]
34*67e74705SXin Li
35*67e74705SXin Li
36*67e74705SXin Li // PR8856 - -fshort-wchar makes wchar_t be unsigned.
37*67e74705SXin Li // CHECK: @test2
38*67e74705SXin Li // CHECK: store volatile i32 1, i32* %isUnsigned
test2()39*67e74705SXin Li void test2() {
40*67e74705SXin Li volatile int isUnsigned = (wchar_t)-1 > (wchar_t)0;
41*67e74705SXin Li }
42