| #define H(x,...) ,##x##__VA_ARGS__##,##__VA_ARGS__ |
| H() |
| H(x) |
| H(,) |
| H(x,) |
| H(,x) |
| H(x,x) |
| #define I(x,...) ,##x##__VA_ARGS__ |
| I() |
| I(x) |
| I(,) |
| I(x,) |
| I(,x) |
| I(x,x) |
| #define J(...) ,##__VA_ARGS__ |
| J() |
| J(x) |
| /* |
| * check-name: Preprocessor #23 |
| * check-command: sparse -E $file |
| * |
| * check-output-start |
| |
| , |
| ,x |
| ,, |
| ,x, |
| ,x,x |
| ,xx,x |
| ,x |
| , |
| ,x |
| ,x |
| ,xx |
| ,x |
| * check-output-end |
| * |
| * check-error-start |
| preprocessor/preprocessor23.c:3:1: error: '##' failed: concatenation is not a valid token |
| preprocessor/preprocessor23.c:4:1: error: '##' failed: concatenation is not a valid token |
| preprocessor/preprocessor23.c:5:1: error: '##' failed: concatenation is not a valid token |
| preprocessor/preprocessor23.c:5:1: error: '##' failed: concatenation is not a valid token |
| preprocessor/preprocessor23.c:6:1: error: '##' failed: concatenation is not a valid token |
| preprocessor/preprocessor23.c:6:1: error: '##' failed: concatenation is not a valid token |
| preprocessor/preprocessor23.c:7:1: error: '##' failed: concatenation is not a valid token |
| preprocessor/preprocessor23.c:7:1: error: '##' failed: concatenation is not a valid token |
| preprocessor/preprocessor23.c:10:1: error: '##' failed: concatenation is not a valid token |
| preprocessor/preprocessor23.c:12:1: error: '##' failed: concatenation is not a valid token |
| preprocessor/preprocessor23.c:14:1: error: '##' failed: concatenation is not a valid token |
| * check-error-end |
| */ |
