| 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 ) |
| 24 |