// rustfmt-normalize_comments: true // rustfmt-fn_args_density: Vertical // rustfmt-brace_style: AlwaysNextLine // Case with only one variable. fn foo(a: u8) -> u8 { bar() } // Case with 2 variables and some pre-comments. fn foo( a: u8, // Comment 1 b: u8, // Comment 2 ) -> u8 { bar() } // Case with 2 variables and some post-comments. fn foo( // Comment 1 a: u8, // Comment 2 b: u8, ) -> u8 { bar() } trait Test { fn foo(a: u8) {} fn bar(a: u8) -> String {} }