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PR tree-optimization/52019
[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.dg / cpp / cmdlne-dU-6.c
1 /* { dg-do preprocess } */
2 /* { dg-options "-P -dU" } */
3 /* { dg-final { scan-file cmdlne-dU-6.i "^\n*#undef A\n+#define A *\n*$" } } */
4 #ifdef A
5 #endif
6 #define A
7 #ifdef A
8 #endif