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PR c/56980
[official-gcc.git]
/
gcc
/
testsuite
/
gcc.dg
/
cpp
/
warn-unused-macros.c
blob
e1ce94eeee6179061135eb40e47abf75898541b0
1
// { dg-do preprocess }
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// { dg-options "-std=gnu99 -fdiagnostics-show-option -Wunused-macros" }
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4
#define X X
// { dg-warning "macro \"X\" is not used .-Wunused-macros." }