| // RUN: %clang_cc1 %s -fsyntax-only -verify -triple=x86_64-apple-darwin10 |
| #define CHECK_SIZE(name, size) extern int name##1[sizeof(name) == size ? 1 : -1]; |
| #define CHECK_ALIGN(name, size) extern int name##2[__alignof(name) == size ? 1 : -1]; |
| char c : 9; // expected-warning {{width of bit-field 'c' (9 bits) exceeds the width of its type; value will be truncated to 8 bits}} |
| char : 9; // no warning (there's no value to truncate here) |
| char c : 16; // expected-warning {{width of bit-field 'c' (16 bits) exceeds the width of its type; value will be truncated to 8 bits}} |
| char c : 32; // expected-warning {{width of bit-field 'c' (32 bits) exceeds the width of its type; value will be truncated to 8 bits}} |
| char c : 64; // expected-warning {{width of bit-field 'c' (64 bits) exceeds the width of its type; value will be truncated to 8 bits}} |
| char c : 0x100000001; // expected-warning {{width of bit-field 'c' (4294967297 bits) exceeds the width of its type; value will be truncated to 8 bits}} |
| // Size and align don't really matter here, just make sure we don't crash. |
| char c : (unsigned __int128)0xffffffffffffffff + 2; // expected-error {{bit-field 'c' is too wide (18446744073709551617 bits)}} |
| // Size and align don't really matter here, just make sure we don't crash. |