gcc/testsuite/gcc.dg/cpp/ucnid-15.c - gcc - Git at Google

 /* Verify macro definitions with UCNs in argument names are output in
    -dD output with the original spelling.  */
 /* { dg-do preprocess } */
 /* { dg-options "-std=c99 -dD" } */
 /* { dg-final { scan-file ucnid-15.i "#define a\\(\\\\u00c1\\) x:\\\\u00C1:y:\\\\u00c1:z" } } */
 #define a(\u00c1) x:\u00C1:y:\u00c1:z
	/* Verify macro definitions with UCNs in argument names are output in
	-dD output with the original spelling. */
	/* { dg-do preprocess } */
	/* { dg-options "-std=c99 -dD" } */
	/* { dg-final { scan-file ucnid-15.i "#define a\\(\\\\u00c1\\) x:\\\\u00C1:y:\\\\u00c1:z" } } */
	#define a(\u00c1) x:\u00C1:y:\u00c1:z