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Add test to take Self as an argument

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sinkuu 2017-11-03 17:56:26 +09:00
parent c102d50ece
commit d88cc5376e
2 changed files with 7 additions and 0 deletions
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1
tests/ui/needless_pass_by_value.rs
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@ -98,6 +98,7 @@ impl<T: Serialize, U> S<T, U> {
fn baz( fn baz(
&self, &self,
_u: U, _u: U,
_s: Self,
) { ) {
} }
} }

6
tests/ui/needless_pass_by_value.stderr
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@ -122,3 +122,9 @@ error: this argument is passed by value, but not consumed in the function body
100 | _u: U, 100 | _u: U,
| ^ help: consider taking a reference instead: `&U` | ^ help: consider taking a reference instead: `&U`
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:101:13
|
101 | _s: Self,
| ^^^^ help: consider taking a reference instead: `&Self`