Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/cpp/redef2.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 84e7813d76e9 |
children |
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/* Test for redefining macros with significant differences. */ /* { dg-do preprocess } { dg-options "-ansi -Wall" } */ #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-message "-:previous" "prev def mac" { target *-*-* } 6 } { dg-message "-:previous" "prev def mac" { target *-*-* } 7 } { dg-message "-:previous" "prev def mac" { target *-*-* } 8 } { dg-message "-:previous" "prev def ro" { target *-*-* } 11 } { dg-message "-:previous" "prev def va" { target *-*-* } 14 } */