rust/tests/compile-fail/ptr_arg.rs
2015-11-09 08:49:20 +05:30

39 lines
708 B
Rust

#![feature(plugin)]
#![plugin(clippy)]
#![allow(unused)]
#![deny(ptr_arg)]
fn do_vec(x: &Vec<i64>) { //~ERROR writing `&Vec<_>` instead of `&[_]`
//Nothing here
}
fn do_vec_mut(x: &mut Vec<i64>) { // no error here
//Nothing here
}
fn do_str(x: &String) { //~ERROR writing `&String` instead of `&str`
//Nothing here either
}
fn do_str_mut(x: &mut String) { // no error here
//Nothing here either
}
fn main() {
}
trait Foo {
type Item;
fn do_vec(x: &Vec<i64>); //~ERROR writing `&Vec<_>`
fn do_item(x: &Self::Item);
}
struct Bar;
// no error, in trait impl (#425)
impl Foo for Bar {
type Item = Vec<u8>;
fn do_vec(x: &Vec<i64>) {}
fn do_item(x: &Vec<u8>) {}
}