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comparison gcc/testsuite/gcc.dg/cpp/warn-redefined-2.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
comparison
equal deleted inserted replaced
68:561a7518be6b 111:04ced10e8804
1 // { dg-do preprocess }
2 // { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=builtin-macro-redefined" }
3 /* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
4 #ifndef __TIME__
5 #error "__TIME__ builtin is not defined"
6 // { dg-bogus "__TIME__ builtin is not defined" "no-time" { target *-*-* } .-1 }
7 #endif
8
9 #define __TIME__ "X" // { dg-error "\"__TIME__\" redefined .-Werror=builtin-macro-redefined." }
10
11 #define __TIME__ "Y" // { dg-bogus "-Wbuiltin-macro-redefined" }
12 // { dg-warning "\"__TIME__\" redefined" "not-builtin-1" { target *-*-* } .-1 }
13 // { dg-message "previous definition" "previous-1" { target *-*-* } 9 }
14
15 #define X "X"
16 #define X "Y" // { dg-bogus "-Wbuiltin-macro-redefined" }
17 // { dg-warning "\"X\" redefined" "not-builtin-2" { target *-*-* } .-1 }
18 // { dg-message "previous definition" "previous-2" { target *-*-* } 15 }