| Matt Beaumont-Gay | d87a0cd | 2012-01-06 22:43:58 +0000 | [diff] [blame] | 1 | // "System header" for testing that -Wunused-value is properly suppressed in |
| 2 | // certain cases. | ||||
| 3 | |||||
| 4 | #define POSSIBLY_BAD_MACRO(x) \ | ||||
| 5 | { int i = x; \ | ||||
| 6 | i; } | ||||
| 7 | |||||
| 8 | #define STATEMENT_EXPR_MACRO(x) \ | ||||
| 9 | (__extension__ \ | ||||
| 10 | ({int i = x; \ | ||||
| 11 | i;})) | ||||
| 12 | |||||
| 13 | #define COMMA_MACRO_1(x, y) \ | ||||
| 14 | {x, y;} | ||||
| 15 | |||||
| 16 | #define COMMA_MACRO_2(x, y) \ | ||||
| 17 | if (x) { 1 == 2, y; } | ||||
| 18 | |||||
| 19 | #define COMMA_MACRO_3(x, y) \ | ||||
| 20 | (x, y) | ||||
| 21 | |||||
| 22 | #define COMMA_MACRO_4(x, y) \ | ||||
| 23 | ( 1 == 2, y ) | ||||