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
4 int test1(float a, int b) {
5 return __builtin_isless(a, b);
7 int test2(int a, int b) {
8 return __builtin_islessequal(a, b); // expected-error {{floating point type}}
11 int test3(double a, float b) {
12 return __builtin_isless(a, b);
14 int test4(int* a, double b) {
15 return __builtin_islessequal(a, b); // expected-error {{floating point type}}
18 int test5(float a, long double b) {
19 return __builtin_isless(a, b, b); // expected-error {{too many arguments}}
21 int test6(float a, long double b) {
22 return __builtin_islessequal(a); // expected-error {{too few arguments}}
26 #define CFSTR __builtin___CFStringMakeConstantString
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}}
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}}
47 void test10(void) __attribute__((noreturn));
51 __builtin_unreachable();
53 // No warning about falling off the end of a noreturn function.
58 case __builtin_eh_return_data_regno(0): // constant foldable.
62 __builtin_eh_return_data_regno(X); // expected-error {{not an integer constant expression}}
66 void test12(void) __attribute__((__noreturn__));
68 __builtin_trap(); // no warning because trap is noreturn.
71 void test_unknown_builtin(int a, int b) {
72 __builtin_foo(a, b); // expected-error{{use of unknown builtin}}