gcc/testsuite/gcc.dg/cpp/cmdlne-dU-10.c


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/* { dg-do preprocess } */
/* { dg-options "-P -dU" } */
/* { dg-final { scan-file cmdlne-dU-10.i "^\n*C\n+#define B C\n+#define A B\n*$" } } */
/* This file deliberately has no final newline.  */
#define A B
#define B C
A