tests/ui/type/type-ascription-instead-of-initializer.rs - rust - Git at Google

 fn main() {
     let x: Vec::with_capacity(10, 20);  //~ ERROR expected type, found `10`
     //~^ ERROR function takes 1 argument
 }
	fn main() {
	let x: Vec::with_capacity(10, 20); //~ ERROR expected type, found `10`
	//~^ ERROR function takes 1 argument
	}