builtins.c revision dc5a1bdd4c9290eb36e32c20729751c3c47ca61d 
1// RUN: clang-cc %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 test7() {
28  CFSTR("\242");
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
35// atomics.
36
37unsigned char test9(short v) {
38  unsigned i, old;
39
40  old = __sync_fetch_and_add();  // expected-error {{too few arguments to function call}}
41  old = __sync_fetch_and_add(&old);  // expected-error {{too few arguments to function call}}
42  old = __sync_fetch_and_add((int**)0, 42i); // expected-warning {{imaginary constants are an extension}}
43}
44