builtins.c revision 95e2c71181c7ec1ffea0066bbae49e8742bd0687 
1// RUN: clang %s -fsyntax-only -verify -pedantic
2
3int test1(float a, int b) {
4  return __builtin_isless(a, b);
5}
6int test2(int a, int b) {
7  return __builtin_islessequal(a, b);  // expected-error {{floating point type}}
8}
9
10int test3(double a, float b) {
11  return __builtin_isless(a, b);
12}
13int test4(int* a, double b) {
14  return __builtin_islessequal(a, b);  // expected-error {{floating point type}}
15}
16
17int test5(float a, long double b) {
18  return __builtin_isless(a, b, b);  // expected-error {{too many arguments}}
19}
20int test6(float a, long double b) {
21  return __builtin_islessequal(a);  // expected-error {{too few arguments}}
22}
23
24
25#define CFSTR __builtin___CFStringMakeConstantString
26void cfstring() {
27  CFSTR("\242"); // expected-warning {{ CFString literal contains non-ASCII character }}
28  CFSTR("\0"); // expected-warning {{ CFString literal contains NUL character }}
29  CFSTR(242); // expected-error {{ CFString literal is not a string constant }} expected-warning {{incompatible integer to pointer conversion}}
30  CFSTR("foo", "bar"); // expected-error {{ error: too many arguments to function }}
31}
32
33
34typedef __attribute__(( ext_vector_type(16) )) unsigned char uchar16;  // expected-warning {{extension}}
35
36// rdar://5905347
37unsigned char foo( short v ) {
38  uchar16 c;
39  return __builtin_ia32_vec_ext_v4si( c );  // expected-error {{too few arguments to function}}
40}
41
42