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match.pd: Check trunc_mod vector obtap before folding.
[official-gcc.git]
/
gcc
/
testsuite
/
c-c++-common
/
cpp
/
pr58844-2.c
blob
1e219152fc5d761b59508cee75a622b16d3f370d
1
/* PR preprocessor/58844 */
2
/* { dg-do compile } */
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/* { dg-options "-ftrack-macro-expansion=2" } */
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#define A x######x
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int
A
=
1
;
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#define A x######x
/* { dg-message "previous definition" } */
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#define A x##x
/* { dg-warning "redefined" } */