builtins.c revision 2c21a073525cdfa68e4439b7af551385dc2796ab 
1// RUN: clang %s -fsyntax-only -verify -pedantic -triple=i686-apple-darwin9
2// This test needs to set the target because it uses __builtin_ia32_vec_ext_v4si
3
4int test1(float a, int b) {
5  return __builtin_isless(a, b);
6}
7int test2(int a, int b) {
8  return __builtin_islessequal(a, b);  // expected-error {{floating point type}}
9}
10
11int test3(double a, float b) {
12  return __builtin_isless(a, b);
13}
14int test4(int* a, double b) {
15  return __builtin_islessequal(a, b);  // expected-error {{floating point type}}
16}
17
18int test5(float a, long double b) {
19  return __builtin_isless(a, b, b);  // expected-error {{too many arguments}}
20}
21int test6(float a, long double b) {
22  return __builtin_islessequal(a);  // expected-error {{too few arguments}}
23}
24
25
26#define CFSTR __builtin___CFStringMakeConstantString
27void cfstring() {
28  CFSTR("\242"); // expected-warning {{ CFString literal contains non-ASCII character }}
29  CFSTR("\0"); // expected-warning {{ CFString literal contains NUL character }}
30  CFSTR(242); // expected-error {{ CFString literal is not a string constant }} expected-warning {{incompatible integer to pointer conversion}}
31  CFSTR("foo", "bar"); // expected-error {{too many arguments to function call}}
32}
33
34
35typedef __attribute__(( ext_vector_type(16) )) unsigned char uchar16;  // expected-warning {{extension}}
36
37// rdar://5905347
38unsigned char foo( short v ) {
39  uchar16 c;
40  return __builtin_ia32_vec_ext_v4si( c );  // expected-error {{too few arguments to function}}
41}
42
43