llvm/test/Regression/CFrontend/2002-03-14-QuotesInStrConst.c

/* GCC was not escaping quotes in string constants correctly, so this would 
 * get emitted:
 *  %.LC1 = internal global [32 x sbyte] c"*** Word "%s" on line %d is not\00"
 */

const char *Foo() {
	return "*** Word \"%s\" on line %d is not";
}