warn-undef.c « cpp « gcc.dg « testsuite « gcc - cbb-gcc-4.6.4 - compiler building blocks: cbb-gcc-4.6.4: including full support for the midipix targets

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path: root/gcc/testsuite/gcc.dg/cpp/warn-undef.c

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// { dg-do preprocess }
// { dg-options "-std=gnu99 -fdiagnostics-show-option -Wundef" }

#if x  // { dg-warning "\"x\" is not defined .-Wundef." }
#endif