| /* Test for redefining macros with significant differences. */ |
| |
| /* { dg-do preprocess } |
| { dg-options "-ansi -Wall -fno-show-column" } */ |
| |
| #define mac(a, b) (a) + (b) |
| #define mac(a, b) (a) * (b) |
| #define mac(a, b) (a) * (x) |
| #define mac(a, g) (a) * (x) |
| |
| #define ro(x) foo x bar |
| #define ro(x, b) foo x bar |
| |
| #define va(a...) a |
| #define va(...) __VA_ARGS__ |
| |
| #define foo(x) x |
| #define foo(x)x /* { dg-bogus "redefined" "redefined foo" } */ |
| |
| /* { dg-warning "redefined" "redef mac" { target *-*-* } 7 } |
| { dg-warning "redefined" "redef mac" { target *-*-* } 8 } |
| { dg-warning "redefined" "redef mac" { target *-*-* } 9 } |
| { dg-warning "redefined" "redef ro" { target *-*-* } 12 } |
| { dg-warning "redefined" "redef va" { target *-*-* } 15 } |
| |
| { dg-warning "previous" "prev def mac" { target *-*-* } 6 } |
| { dg-warning "previous" "prev def mac" { target *-*-* } 7 } |
| { dg-warning "previous" "prev def mac" { target *-*-* } 8 } |
| { dg-warning "previous" "prev def ro" { target *-*-* } 11 } |
| { dg-warning "previous" "prev def va" { target *-*-* } 14 } |
| */ |
