tests/ui/error-codes/E0452.rs - toolchain/rustc - Git at Google

 #![allow(foo = "")] //~ ERROR E0452
                     //~| ERROR E0452
                     //~| ERROR E0452
                     //~| ERROR E0452
 fn main() {
 }
	#![allow(foo = "")] //~ ERROR E0452
	//~\| ERROR E0452
	//~\| ERROR E0452
	//~\| ERROR E0452
	fn main() {
	}