// Test traits trait Foo { fn bar(x: i32) -> Baz { Baz::new() } fn baz(a: AAAAAAAAAAAAAAAAAAAAAA, b: BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB) -> RetType; fn foo( a: AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA, // Another comment b: BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB, ) -> RetType; // Some comment fn baz(&mut self) -> i32; fn increment(&mut self, x: i32); fn read(&mut self, x: BufReader /* Used to be MemReader */) where R: Read; } pub trait WriteMessage { fn write_message(&mut self, &FrontendMessage) -> io::Result<()>; } trait Runnable { fn handler(self: &Runnable); } trait TraitWithExpr { fn fn_with_expr(x: [i32; 1]); } trait Test { fn read_struct(&mut self, s_name: &str, len: usize, f: F) -> Result where F: FnOnce(&mut Self) -> Result; } trait T {} trait Foo { type Bar: Baz; } trait ConstCheck: Foo where T: Baz, { const J: i32; } trait Tttttttttttttttttttttttttttttttttttttttttttttttttttttttttt where T: Foo { } trait Ttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt where T: Foo { } trait FooBar : Tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt where J: Bar, { fn test(); } trait WhereList where T: Foo, J: Bar { }