gcc/testsuite/g++.dg/lto/pr87229_0.C - gcc - Git at Google

 // { dg-lto-do assemble }

 struct Main { Main(char* x); };

 Main::Main(char* x) {
     char cfg[__builtin_strlen(x)];
 }
	// { dg-lto-do assemble }

	struct Main { Main(char* x); };

	Main::Main(char* x) {
	char cfg[__builtin_strlen(x)];
	}