rust/tests/compile-fail/cmp_owned.rs

21 lines
496 B
Rust
Executable file

#![feature(plugin)]
#![plugin(clippy)]
#[deny(cmp_owned)]
fn main() {
let x = "oh";
#[allow(str_to_string)]
fn with_to_string(x : &str) {
x != "foo".to_string(); //~ERROR this creates an owned instance
}
with_to_string(x);
x != "foo".to_owned(); //~ERROR this creates an owned instance
// removed String::from_str(..), as it has finally been removed in 1.4.0
// as of 2015-08-14
x != String::from("foo"); //~ERROR this creates an owned instance
}