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Test if #[allow] works

This commit is contained in:
sinkuu 2017-10-04 22:26:41 +09:00
parent 771d2220d2
commit 1b1b41a5e6
2 changed files with 11 additions and 6 deletions
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5
tests/ui/identity_conversion.rs
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@ -28,6 +28,11 @@ fn main() {
let _: String = "foo".into(); let _: String = "foo".into();
let _: String = From::from("foo"); let _: String = From::from("foo");
let _ = String::from("foo"); let _ = String::from("foo");
#[allow(identity_conversion)]
{
let _: String = "foo".into();
let _ = String::from("foo");
}
let _: String = "foo".to_string().into(); let _: String = "foo".to_string().into();
let _: String = From::from("foo".to_string()); let _: String = From::from("foo".to_string());

12
tests/ui/identity_conversion.stderr
View File

@ -23,20 +23,20 @@ error: identical conversion
| ^^^^^^^^^^^ help: consider removing `.into()`: `0i32` | ^^^^^^^^^^^ help: consider removing `.into()`: `0i32`
error: identical conversion error: identical conversion
--> $DIR/identity_conversion.rs:32:21 --> $DIR/identity_conversion.rs:37:21
| |
32 | let _: String = "foo".to_string().into(); 37 | let _: String = "foo".to_string().into();
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into()`: `"foo".to_string()` | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into()`: `"foo".to_string()`
error: identical conversion error: identical conversion
--> $DIR/identity_conversion.rs:33:21 --> $DIR/identity_conversion.rs:38:21
| |
33 | let _: String = From::from("foo".to_string()); 38 | let _: String = From::from("foo".to_string());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `From::from()`: `"foo".to_string()` | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `From::from()`: `"foo".to_string()`
error: identical conversion error: identical conversion
--> $DIR/identity_conversion.rs:34:13 --> $DIR/identity_conversion.rs:39:13
| |
34 | let _ = String::from("foo".to_string()); 39 | let _ = String::from("foo".to_string());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `"foo".to_string()` | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `"foo".to_string()`