Viewing file:  redef2.c (1.08 KB) -rw-r--r--
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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 }
*/
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