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tests: beware of additional warnings from GCC 5

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* tests/synclines.at (AT_SYNCLINES_COMPILE): Avoid warnings about
unused functions.
This commit is contained in:
Akim Demaille
2015-08-11 14:28:25 +02:00
parent 3e8d1bd053
commit 009285d20a
1 changed files with 7 additions and 4 deletions
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11
tests/synclines.at
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@@ -81,7 +81,9 @@ m4_define([_AT_SYNCLINES_COMPILE],
#
# "input.yy", line 80.21: 1540-0218 (S) The call does not match any parameter list for "operator<<".
# "/usr/vacpp/include/iosfwd", line 32.6: 1506-205 (S) #error This file to be used only with IBM VisualAge C++ v4 and later compilers
#
# Newer GCCs go further and if the function is declared static, complain
# that it's not used.
AT_CHECK([[$PERL -p -0777 - stderr <<\EOF
# 1. Remove useless lines.
@@ -136,14 +138,15 @@ EOF
m4_define([AT_SYNCLINES_COMPILE],
[# Check if we can trust location translation.
AT_DATA([syncline.c],
[[static void foo(void)
[[void foo (void);
void foo (void)
{
#error "3"
#error "4"
}
]])
_AT_SYNCLINES_COMPILE([syncline.c])
AT_CHECK([[test "`cat stdout`" = 'syncline.c:3: @%:@error "3"' || exit 77]])
AT_CHECK([[test "`cat stdout`" = 'syncline.c:4: @%:@error "4"' || exit 77]])
# Then work for real.
_AT_SYNCLINES_COMPILE([$1])