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tests: add -pedantic for --enable-gcc-warnings.

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This should help to avoid some portability problems.  For example,
it would have revealed the empty unions fixed by the last patch
* configure.ac (WARN_CFLAGS_TESTS, WARN_CXXFLAGS_TEST): Implement.
* tests/synclines.at (AT_TEST_SYNCLINE): Avoid -pedantic warning
about an empty translation unit.
(cherry picked from commit 5422d56a71)
This commit is contained in:
Joel E. Denny
2011-08-21 13:07:16 -04:00
parent 765e1bd4fc
commit d63311dfb9
3 changed files with 13 additions and 4 deletions
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9
ChangeLog
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@@ -1,3 +1,12 @@
2011-08-21 Joel E. Denny <joeldenny@joeldenny.org>
tests: add -pedantic for --enable-gcc-warnings.
This should help to avoid some portability problems. For example,
it would have revealed the empty unions fixed by the last patch
* configure.ac (WARN_CFLAGS_TESTS, WARN_CXXFLAGS_TEST): Implement.
* tests/synclines.at (AT_TEST_SYNCLINE): Avoid -pedantic warning
about an empty translation unit.
2011-08-21 Joel E. Denny <joeldenny@joeldenny.org> 2011-08-21 Joel E. Denny <joeldenny@joeldenny.org>
tests: fix empty unions. tests: fix empty unions.

7
configure.ac
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@@ -82,10 +82,9 @@ if test "${enableval}" = yes; then
AC_SUBST([WARN_CFLAGS]) AC_SUBST([WARN_CFLAGS])
# Warnings for the test suite only. # Warnings for the test suite only.
gl_WARN_ADD([-Wundef], [WARN_CFLAGS_TEST]) gl_WARN_ADD([-Wundef], [WARN_CFLAGS_TEST])
WARN_CXXFLAGS_TEST="$WARN_CXXFLAGS $WARN_CFLAGS_TEST" gl_WARN_ADD([-pedantic], [WARN_CFLAGS_TEST])
WARN_CFLAGS_TEST="$WARN_CFLAGS $WARN_CFLAGS_TEST" AC_SUBST([WARN_CXXFLAGS_TEST], ["$WARN_CXXFLAGS $WARN_CFLAGS_TEST"])
AC_SUBST([WARN_CXXFLAGS_TEST]) AC_SUBST([WARN_CFLAGS_TEST], ["$WARN_CFLAGS $WARN_CFLAGS_TEST"])
AC_SUBST([WARN_CFLAGS_TEST])
fi fi
BISON_TEST_FOR_WORKING_C_COMPILER BISON_TEST_FOR_WORKING_C_COMPILER

1
tests/synclines.at
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@@ -88,6 +88,7 @@ m4_define([AT_TEST_SYNCLINE],
AT_DATA([syncline.c], AT_DATA([syncline.c],
[[#error "1" [[#error "1"
int i; // avoids -pedantic warning about an empty translation unit
]]) ]])
AT_SYNCLINES_COMPILE([syncline.c]) AT_SYNCLINES_COMPILE([syncline.c])