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comparison gcc/testsuite/gcc.dg/cpp/defined-syshdr.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 # 1 "defined-syshdr.c" 1
2 /* { dg-do preprocess } */
3 /* { dg-options "-Wexpansion-to-defined" } */
4
5 #define defined_outside_sys_hdr defined FOO
6
7 # 36 "some-system-header.h" 1 3
8
9 #define defined_inside_sys_hdr defined FOO
10
11 /* In a system header, it's acceptable. */
12 #if defined_outside_sys_hdr /* { dg-bogus "may not be portable" } */
13 #endif
14
15 # 16 "defined-syshdr.c" 2
16
17 /* Back to _not_ in a system header */
18
19 #if defined_outside_sys_hdr /* { dg-message "may not be portable" } */
20 #endif
21
22 /* Currently we warn about this, but it is probably a good idea not to. */
23
24 #if defined_inside_sys_hdr /* { dg-bogus "may not be portable" "" { xfail *-*-* } } */
25 #endif
26
27 int x;