tests/ui/consts/const-for.rs - toolchain/rustc - Git at Google

 #![feature(const_for)]

 const _: () = {
     for _ in 0..5 {}
     //~^ error: cannot call
     //~| error: cannot convert
 };

 fn main() {}
	#![feature(const_for)]

	const _: () = {
	for _ in 0..5 {}
	//~^ error: cannot call
	//~\| error: cannot convert
	};

	fn main() {}