rust/src/test/ui/invalid-self-argument/trait-fn.rs

struct Foo {}

impl Foo {
    fn c(foo: u32, self) {}
    //~^ ERROR unexpected `self` argument in function
    //~| NOTE must be the first associated function argument

    fn good(&mut self, foo: u32) {}
}

fn main() { }
improve error when self is used as not the first argument 2018-11-16 12:27:27 -06:00			`struct Foo {}`

			`impl Foo {`
			`fn c(foo: u32, self) {}`
			//~^ ERROR unexpected `self` argument in function
Tweak `self` arg not as first argument of a method diagnostic Mention that `self` is only valid on "associated functions" ``` error: unexpected `self` argument in function --> $DIR/self-in-function-arg.rs:1:15 \| LL \| fn foo(x:i32, self: i32) -> i32 { self } \| ^^^^ not valid as function argument \| = note: `self` is only valid as the first argument of an associated function ``` When it is a method, mention it must be first ``` error: unexpected `self` argument in function --> $DIR/trait-fn.rs:4:20 \| LL \| fn c(foo: u32, self) {} \| ^^^^ must be the first associated function argument ``` 2019-05-23 14:54:27 -05:00			`//~\| NOTE must be the first associated function argument`
improve error when self is used as not the first argument 2018-11-16 12:27:27 -06:00
			`fn good(&mut self, foo: u32) {}`
			`}`

			`fn main() { }`