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portability: fix test suite for GCC 4.5's new #error message.

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Reported by Tys Lefering at
<http://lists.gnu.org/archive/html/bug-bison/2010-03/msg00030.html>.
* NEWS (2.4.3): Mention.
* tests/synclines.at (AT_TEST_SYNCLINE): Implement.
(cherry picked from commit 18493762be)
This commit is contained in:
Joel E. Denny
2010-03-31 12:46:53 -04:00
parent c0259969d7
commit 132247cd94
3 changed files with 13 additions and 1 deletions
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4
tests/synclines.at
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@@ -71,7 +71,9 @@ AT_CHECK([[test "`cat stdout`" = 'syncline.c:1: @%:@error "1"' || exit 77]])
AT_DATA([[input.y]], [$2])
AT_BISON_CHECK([-o input.c input.y])
AT_SYNCLINES_COMPILE([input.c])
AT_CHECK([cat stdout], 0, [$3])
# GCC 4.5 tells you the function within which #error appears, but
# previous versions of gcc do not.
AT_CHECK([grep -v ': In function ' stdout], 0, [$3])
AT_CLEANUP
])