mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-10 15:14:29 +00:00
134 lines
4.4 KiB
Text
134 lines
4.4 KiB
Text
error: use of a fallible conversion when an infallible one could be used
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--> tests/ui/unnecessary_fallible_conversions.rs:6:23
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LL | let _: i64 = 0i32.try_into().unwrap();
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| ^^^^^^^^^^^^^^^^^^^
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= note: converting `i32` to `i64` cannot fail
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= note: `-D clippy::unnecessary-fallible-conversions` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::unnecessary_fallible_conversions)]`
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help: use
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LL - let _: i64 = 0i32.try_into().unwrap();
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LL + let _: i64 = 0i32.into();
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error: use of a fallible conversion when an infallible one could be used
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--> tests/ui/unnecessary_fallible_conversions.rs:9:23
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LL | let _: i64 = 0i32.try_into().expect("can't happen");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: converting `i32` to `i64` cannot fail
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help: use
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LL - let _: i64 = 0i32.try_into().expect("can't happen");
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LL + let _: i64 = 0i32.into();
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error: use of a fallible conversion when an infallible one could be used
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--> tests/ui/unnecessary_fallible_conversions.rs:14:13
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LL | let _ = i64::try_from(0i32).unwrap();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: converting `i32` to `i64` cannot fail
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help: use
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LL - let _ = i64::try_from(0i32).unwrap();
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LL + let _ = i64::from(0i32);
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error: use of a fallible conversion when an infallible one could be used
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--> tests/ui/unnecessary_fallible_conversions.rs:17:13
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LL | let _ = i64::try_from(0i32).expect("can't happen");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: converting `i32` to `i64` cannot fail
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help: use
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LL - let _ = i64::try_from(0i32).expect("can't happen");
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LL + let _ = i64::from(0i32);
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error: use of a fallible conversion when an infallible one could be used
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--> tests/ui/unnecessary_fallible_conversions.rs:22:18
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LL | let _: i64 = i32::try_into(0).unwrap();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: converting `i32` to `i64` cannot fail
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help: use
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LL - let _: i64 = i32::try_into(0).unwrap();
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LL + let _: i64 = i32::into(0);
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error: use of a fallible conversion when an infallible one could be used
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--> tests/ui/unnecessary_fallible_conversions.rs:25:18
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LL | let _: i64 = i32::try_into(0i32).expect("can't happen");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: converting `i32` to `i64` cannot fail
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help: use
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LL - let _: i64 = i32::try_into(0i32).expect("can't happen");
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LL + let _: i64 = i32::into(0i32);
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error: use of a fallible conversion when an infallible one could be used
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--> tests/ui/unnecessary_fallible_conversions.rs:30:13
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LL | let _ = <i64 as TryFrom<i32>>::try_from(0).unwrap();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: converting `i32` to `i64` cannot fail
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help: use
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LL - let _ = <i64 as TryFrom<i32>>::try_from(0).unwrap();
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LL + let _ = <i64 as From<i32>>::from(0);
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error: use of a fallible conversion when an infallible one could be used
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--> tests/ui/unnecessary_fallible_conversions.rs:33:13
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LL | let _ = <i64 as TryFrom<i32>>::try_from(0).expect("can't happen");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: converting `i32` to `i64` cannot fail
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help: use
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LL - let _ = <i64 as TryFrom<i32>>::try_from(0).expect("can't happen");
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LL + let _ = <i64 as From<i32>>::from(0);
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error: use of a fallible conversion when an infallible one could be used
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--> tests/ui/unnecessary_fallible_conversions.rs:38:18
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LL | let _: i64 = <i32 as TryInto<_>>::try_into(0).unwrap();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: converting `i32` to `i64` cannot fail
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help: use
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LL - let _: i64 = <i32 as TryInto<_>>::try_into(0).unwrap();
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LL + let _: i64 = <i32 as Into<_>>::into(0);
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error: use of a fallible conversion when an infallible one could be used
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--> tests/ui/unnecessary_fallible_conversions.rs:41:18
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LL | let _: i64 = <i32 as TryInto<_>>::try_into(0).expect("can't happen");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: converting `i32` to `i64` cannot fail
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help: use
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LL - let _: i64 = <i32 as TryInto<_>>::try_into(0).expect("can't happen");
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LL + let _: i64 = <i32 as Into<_>>::into(0);
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error: aborting due to 10 previous errors
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