tests/source/space-not-before-newline.rs - rustfmt - Git at Google

 struct Foo {
     a: (),
     // spaces ^^^ to be removed
 }
 enum Foo {
     Bar,
     // spaces ^^^ to be removed
 }
	struct Foo {
	a: (),
	// spaces ^^^ to be removed
	}
	enum Foo {
	Bar,
	// spaces ^^^ to be removed
	}