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| author | Geoffrey Keating <geoffk@apple.com> | 2003-08-20 04:04:47 +0000 |
|---|---|---|
| committer | Geoffrey Keating <geoffk@gcc.gnu.org> | 2003-08-20 04:04:47 +0000 |
| commit | ccc014442a6731846c6e852a8ebbdc889d5c113b (patch) | |
| tree | 425049d868b986693043ccff94f8c96bf12c8778 /gcc/cpppch.c | |
| parent | a6f3e2539ea54d97d7459af06de55b6e467a9e2c (diff) | |
| download | gcc-ccc014442a6731846c6e852a8ebbdc889d5c113b.zip gcc-ccc014442a6731846c6e852a8ebbdc889d5c113b.tar.gz gcc-ccc014442a6731846c6e852a8ebbdc889d5c113b.tar.bz2 | |
cpppch.c (cpp_valid_state): Re-add warning about PCH not used because some macro is defined.
2003-08-19 Geoffrey Keating <geoffk@apple.com>
* cpppch.c (cpp_valid_state): Re-add warning about PCH not used
because some macro is defined.
Index: testsuite/ChangeLog
2003-08-19 Geoffrey Keating <geoffk@apple.com>
* gcc.dg/pch/warn-1.c: New.
* gcc.dg/pch/warn-1.hs: New.
* lib/dg-pch.exp (dg-pch): Use 'return' not 'continue' to skip
not-tested file.
From-SVN: r70592
Diffstat (limited to 'gcc/cpppch.c')
| -rw-r--r-- | gcc/cpppch.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/cpppch.c b/gcc/cpppch.c index bdb7d16..e1dc1d7 100644 --- a/gcc/cpppch.c +++ b/gcc/cpppch.c @@ -509,7 +509,13 @@ cpp_valid_state (cpp_reader *r, const char *name, int fd) else if (cmp > 0) ++i; else - goto fail; + { + if (CPP_OPTION (r, warn_invalid_pch)) + cpp_error (r, DL_WARNING_SYSHDR, + "%s: not used because `%s' is defined", + name, first); + goto fail; + } } free(nl.defs); |