Don't insert a new line when fn has no return type
Don't insert a new line when fn has no return type

aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,rust-lang/rustfmt,SingingTree/rustfmt,aidancully/rust,rust-lang/rustfmt,graydon/rust,graydon/rust,SingingTree/rustfmt,graydon/rust,aidancully/rust,aidancully/rust