tests/ui/resolve/issue-18252.rs - toolchain/rustc - Git at Google

 enum Foo {
     Variant { x: usize }
 }

 fn main() {
     let f = Foo::Variant(42);
     //~^ ERROR expected value, found struct variant `Foo::Variant`
 }
	enum Foo {
	Variant { x: usize }
	}

	fn main() {
	let f = Foo::Variant(42);
	//~^ ERROR expected value, found struct variant `Foo::Variant`
	}