| 1 | // RUN: %clang_cc1 -fsyntax-only %s -verify -pedantic |
|---|
| 2 | // expected-no-diagnostics |
|---|
| 3 | |
|---|
| 4 | // Math stuff |
|---|
| 5 | |
|---|
| 6 | float g0 = __builtin_huge_val(); |
|---|
| 7 | double g1 = __builtin_huge_valf(); |
|---|
| 8 | long double g2 = __builtin_huge_vall(); |
|---|
| 9 | float g3 = __builtin_inf(); |
|---|
| 10 | double g4 = __builtin_inff(); |
|---|
| 11 | long double g5 = __builtin_infl(); |
|---|
| 12 | |
|---|
| 13 | // GCC misc stuff |
|---|
| 14 | |
|---|
| 15 | extern int f(); |
|---|
| 16 | |
|---|
| 17 | int h0 = __builtin_types_compatible_p(int,float); |
|---|
| 18 | //int h1 = __builtin_choose_expr(1, 10, f()); |
|---|
| 19 | //int h2 = __builtin_expect(0, 0); |
|---|
| 20 | int h3 = __builtin_bswap16(0x1234) == 0x3412 ? 1 : f(); |
|---|
| 21 | int h4 = __builtin_bswap32(0x1234) == 0x34120000 ? 1 : f(); |
|---|
| 22 | int h5 = __builtin_bswap64(0x1234) == 0x3412000000000000 ? 1 : f(); |
|---|
| 23 | |
|---|
| 24 | short somefunc(); |
|---|
| 25 | |
|---|
| 26 | short t = __builtin_constant_p(5353) ? 42 : somefunc(); |
|---|
| 27 | |
|---|
| 28 | |
|---|
| 29 | |
|---|