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comparison gcc/testsuite/gcc.dg/cpp/redef2.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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children 84e7813d76e9
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68:561a7518be6b 111:04ced10e8804
1 /* Test for redefining macros with significant differences. */
2
3 /* { dg-do preprocess }
4 { dg-options "-ansi -Wall" } */
5
6 #define mac(a, b) (a) + (b)
7 #define mac(a, b) (a) * (b)
8 #define mac(a, b) (a) * (x)
9 #define mac(a, g) (a) * (x)
10
11 #define ro(x) foo x bar
12 #define ro(x, b) foo x bar
13
14 #define va(a...) a
15 #define va(...) __VA_ARGS__
16
17 #define foo(x) x
18 #define foo(x)x /* { dg-bogus "redefined" "redefined foo" } */
19
20 /* { dg-warning "redefined" "redef mac" { target *-*-* } 7 }
21 { dg-warning "redefined" "redef mac" { target *-*-* } 8 }
22 { dg-warning "redefined" "redef mac" { target *-*-* } 9 }
23 { dg-warning "redefined" "redef ro" { target *-*-* } 12 }
24 { dg-warning "redefined" "redef va" { target *-*-* } 15 }
25
26 { dg-message "previous" "prev def mac" { target *-*-* } 6 }
27 { dg-message "previous" "prev def mac" { target *-*-* } 7 }
28 { dg-message "previous" "prev def mac" { target *-*-* } 8 }
29 { dg-message "previous" "prev def ro" { target *-*-* } 11 }
30 { dg-message "previous" "prev def va" { target *-*-* } 14 }
31 */