23 lines
580 B
Rust
Executable file
23 lines
580 B
Rust
Executable file
#![feature(plugin, collections)]
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#![plugin(clippy)]
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#[deny(cmp_owned)]
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fn main() {
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let x = "oh";
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#[allow(str_to_string)]
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fn with_to_string(x : &str) {
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x != "foo".to_string(); //~ERROR this creates an owned instance
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}
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with_to_string(x);
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x != "foo".to_owned(); //~ERROR this creates an owned instance
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#[allow(deprecated)] // for from_str
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fn old_timey(x : &str) {
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x != String::from_str("foo"); //~ERROR this creates an owned instance
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}
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old_timey(x);
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x != String::from("foo"); //~ERROR this creates an owned instance
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}
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