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Fix macro expansion of empty args.

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Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
This commit is contained in:
Reimar Döffinger
2015-01-18 22:00:10 +01:00
parent a6149c6dbb
commit fb6331e0fa
4 changed files with 14 additions and 2 deletions
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9
tests/tests2/71_macro_empty_arg.c Normal file
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@ -0,0 +1,9 @@
#include <stdio.h>
#define T(a,b,c) a b c
int main(void)
{
printf("%d", T(1,+,2) T(+,,) T(,2,*) T(,7,) T(,,));
return 0;
}

1
tests/tests2/71_macro_empty_arg.expect Normal file
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17

4
tests/tests2/Makefile
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@ -89,7 +89,9 @@ TESTS = \
67_macro_concat.test \
68_macro_param_list_err_1.test \
69_macro_param_list_err_2.test \
70_floating_point_literals.test
70_floating_point_literals.test \
71_macro_empty_arg.test \
# 34_array_assignment.test -- array assignment is not in C standard