gcc/testsuite/gcc.dg/utf-dflt2.c - native_client/pnacl-gcc - Git at Google

 /* If not gnu99, the u8 prefix should be parsed as separate tokens. */
 /* { dg-do compile } */
 /* { dg-options "" } */

 const void	*s0 = u8"a";		/* { dg-error "undeclared" } */
 		/* { dg-error "expected ',' or ';'" "" { target *-*-* } 5 } */

 #define u8	"a"

 const void	*s1 = u8"a";

 int main () {}
	/* If not gnu99, the u8 prefix should be parsed as separate tokens. */
	/* { dg-do compile } */
	/* { dg-options "" } */

	const void s0 = u8"a"; / { dg-error "undeclared" } */
	/* { dg-error "expected ',' or ';'" "" { target --* } 5 } */

	#define u8 "a"

	const void *s1 = u8"a";

	int main () {}