5ef38a3bc7
When a suggestion part is for already present code, do not highlight it. If after that there are no highlights left, do not show the suggestion at all. Fix clippy lint suggestion incorrectly treated as `span_help`.
607 lines
17 KiB
Plaintext
607 lines
17 KiB
Plaintext
error: used `unwrap()` on `Some` value
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--> tests/ui/unnecessary_literal_unwrap.rs:11:16
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LL | let _val = Some(1).unwrap();
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| ^^^^^^^^^^^^^^^^
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= note: `-D clippy::unnecessary-literal-unwrap` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::unnecessary_literal_unwrap)]`
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help: remove the `Some` and `unwrap()`
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LL - let _val = Some(1).unwrap();
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LL + let _val = 1;
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error: used `expect()` on `Some` value
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--> tests/ui/unnecessary_literal_unwrap.rs:12:16
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LL | let _val = Some(1).expect("this never happens");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Some` and `expect()`
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LL - let _val = Some(1).expect("this never happens");
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LL + let _val = 1;
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error: used `unwrap()` on `Some` value
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--> tests/ui/unnecessary_literal_unwrap.rs:14:5
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LL | Some(1).unwrap();
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| ^^^^^^^^^^^^^^^^
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help: remove the `Some` and `unwrap()`
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LL - Some(1).unwrap();
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LL + 1;
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error: used `expect()` on `Some` value
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--> tests/ui/unnecessary_literal_unwrap.rs:15:5
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LL | Some(1).expect("this never happens");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Some` and `expect()`
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LL - Some(1).expect("this never happens");
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LL + 1;
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error: used `unwrap()` on `None` value
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--> tests/ui/unnecessary_literal_unwrap.rs:20:16
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LL | let _val = None::<()>.unwrap();
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| ^^^^^^^^^^^^^^^^^^^ help: remove the `None` and `unwrap()`: `panic!()`
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error: used `expect()` on `None` value
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--> tests/ui/unnecessary_literal_unwrap.rs:21:16
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LL | let _val = None::<()>.expect("this always happens");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `None` and `expect()`
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LL | let _val = panic!("this always happens");
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| ~~~~~~~
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error: used `unwrap_or_default()` on `None` value
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--> tests/ui/unnecessary_literal_unwrap.rs:22:24
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LL | let _val: String = None.unwrap_or_default();
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| ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the `None` and `unwrap_or_default()`: `String::default()`
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error: used `unwrap_or()` on `None` value
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--> tests/ui/unnecessary_literal_unwrap.rs:23:21
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LL | let _val: u16 = None.unwrap_or(234);
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| ^^^^^^^^^^^^^^^^^^^
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help: remove the `None` and `unwrap_or()`
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LL - let _val: u16 = None.unwrap_or(234);
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LL + let _val: u16 = 234;
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error: used `unwrap_or_else()` on `None` value
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--> tests/ui/unnecessary_literal_unwrap.rs:24:21
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LL | let _val: u16 = None.unwrap_or_else(|| 234);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `None` and `unwrap_or_else()`
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LL - let _val: u16 = None.unwrap_or_else(|| 234);
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LL + let _val: u16 = 234;
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error: used `unwrap_or_else()` on `None` value
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--> tests/ui/unnecessary_literal_unwrap.rs:25:21
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LL | let _val: u16 = None.unwrap_or_else(|| { 234 });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `None` and `unwrap_or_else()`
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LL - let _val: u16 = None.unwrap_or_else(|| { 234 });
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LL + let _val: u16 = { 234 };
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error: used `unwrap_or_else()` on `None` value
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--> tests/ui/unnecessary_literal_unwrap.rs:26:21
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LL | let _val: u16 = None.unwrap_or_else(|| -> u16 { 234 });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `None` and `unwrap_or_else()`
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LL - let _val: u16 = None.unwrap_or_else(|| -> u16 { 234 });
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LL + let _val: u16 = { 234 };
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error: used `unwrap()` on `None` value
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--> tests/ui/unnecessary_literal_unwrap.rs:28:5
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LL | None::<()>.unwrap();
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| ^^^^^^^^^^^^^^^^^^^ help: remove the `None` and `unwrap()`: `panic!()`
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error: used `expect()` on `None` value
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--> tests/ui/unnecessary_literal_unwrap.rs:29:5
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LL | None::<()>.expect("this always happens");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `None` and `expect()`
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LL | panic!("this always happens");
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| ~~~~~~~
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error: used `unwrap_or_default()` on `None` value
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--> tests/ui/unnecessary_literal_unwrap.rs:30:5
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LL | None::<String>.unwrap_or_default();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the `None` and `unwrap_or_default()`: `String::default()`
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error: used `unwrap_or()` on `None` value
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--> tests/ui/unnecessary_literal_unwrap.rs:31:5
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LL | None::<u16>.unwrap_or(234);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `None` and `unwrap_or()`
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LL - None::<u16>.unwrap_or(234);
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LL + 234;
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error: used `unwrap_or_else()` on `None` value
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--> tests/ui/unnecessary_literal_unwrap.rs:32:5
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LL | None::<u16>.unwrap_or_else(|| 234);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `None` and `unwrap_or_else()`
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LL - None::<u16>.unwrap_or_else(|| 234);
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LL + 234;
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error: used `unwrap_or_else()` on `None` value
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--> tests/ui/unnecessary_literal_unwrap.rs:33:5
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LL | None::<u16>.unwrap_or_else(|| { 234 });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `None` and `unwrap_or_else()`
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LL - None::<u16>.unwrap_or_else(|| { 234 });
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LL + { 234 };
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error: used `unwrap_or_else()` on `None` value
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--> tests/ui/unnecessary_literal_unwrap.rs:34:5
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LL | None::<u16>.unwrap_or_else(|| -> u16 { 234 });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `None` and `unwrap_or_else()`
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LL - None::<u16>.unwrap_or_else(|| -> u16 { 234 });
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LL + { 234 };
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error: used `unwrap()` on `Ok` value
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--> tests/ui/unnecessary_literal_unwrap.rs:38:16
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LL | let _val = Ok::<_, ()>(1).unwrap();
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| ^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Ok` and `unwrap()`
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LL - let _val = Ok::<_, ()>(1).unwrap();
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LL + let _val = 1;
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error: used `expect()` on `Ok` value
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--> tests/ui/unnecessary_literal_unwrap.rs:39:16
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LL | let _val = Ok::<_, ()>(1).expect("this never happens");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Ok` and `expect()`
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LL - let _val = Ok::<_, ()>(1).expect("this never happens");
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LL + let _val = 1;
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error: used `unwrap_err()` on `Ok` value
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--> tests/ui/unnecessary_literal_unwrap.rs:40:16
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LL | let _val = Ok::<_, ()>(1).unwrap_err();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Ok` and `unwrap_err()`
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LL | let _val = panic!("{:?}", 1);
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| ~~~~~~~~~~~~~~ ~
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error: used `expect_err()` on `Ok` value
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--> tests/ui/unnecessary_literal_unwrap.rs:41:16
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LL | let _val = Ok::<_, ()>(1).expect_err("this always happens");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Ok` and `expect_err()`
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LL | let _val = panic!("{1}: {:?}", 1, "this always happens");
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| ~~~~~~~~~~~~~~~~~~~ ~
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error: used `unwrap()` on `Ok` value
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--> tests/ui/unnecessary_literal_unwrap.rs:43:5
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LL | Ok::<_, ()>(1).unwrap();
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| ^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Ok` and `unwrap()`
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LL - Ok::<_, ()>(1).unwrap();
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LL + 1;
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error: used `expect()` on `Ok` value
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--> tests/ui/unnecessary_literal_unwrap.rs:44:5
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LL | Ok::<_, ()>(1).expect("this never happens");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Ok` and `expect()`
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LL - Ok::<_, ()>(1).expect("this never happens");
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LL + 1;
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error: used `unwrap_err()` on `Ok` value
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--> tests/ui/unnecessary_literal_unwrap.rs:45:5
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LL | Ok::<_, ()>(1).unwrap_err();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Ok` and `unwrap_err()`
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LL | panic!("{:?}", 1);
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| ~~~~~~~~~~~~~~ ~
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error: used `expect_err()` on `Ok` value
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--> tests/ui/unnecessary_literal_unwrap.rs:46:5
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LL | Ok::<_, ()>(1).expect_err("this always happens");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Ok` and `expect_err()`
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LL | panic!("{1}: {:?}", 1, "this always happens");
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| ~~~~~~~~~~~~~~~~~~~ ~
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error: used `unwrap_err()` on `Err` value
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--> tests/ui/unnecessary_literal_unwrap.rs:50:16
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LL | let _val = Err::<(), _>(1).unwrap_err();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Err` and `unwrap_err()`
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LL - let _val = Err::<(), _>(1).unwrap_err();
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LL + let _val = 1;
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error: used `expect_err()` on `Err` value
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--> tests/ui/unnecessary_literal_unwrap.rs:51:16
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LL | let _val = Err::<(), _>(1).expect_err("this never happens");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Err` and `expect_err()`
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LL - let _val = Err::<(), _>(1).expect_err("this never happens");
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LL + let _val = 1;
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error: used `unwrap()` on `Err` value
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--> tests/ui/unnecessary_literal_unwrap.rs:52:16
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LL | let _val = Err::<(), _>(1).unwrap();
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| ^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Err` and `unwrap()`
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LL | let _val = panic!("{:?}", 1);
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| ~~~~~~~~~~~~~~ ~
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error: used `expect()` on `Err` value
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--> tests/ui/unnecessary_literal_unwrap.rs:53:16
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LL | let _val = Err::<(), _>(1).expect("this always happens");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Err` and `expect()`
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LL | let _val = panic!("{1}: {:?}", 1, "this always happens");
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| ~~~~~~~~~~~~~~~~~~~ ~
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error: used `unwrap_err()` on `Err` value
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--> tests/ui/unnecessary_literal_unwrap.rs:55:5
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LL | Err::<(), _>(1).unwrap_err();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Err` and `unwrap_err()`
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LL - Err::<(), _>(1).unwrap_err();
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LL + 1;
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error: used `expect_err()` on `Err` value
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--> tests/ui/unnecessary_literal_unwrap.rs:56:5
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LL | Err::<(), _>(1).expect_err("this never happens");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Err` and `expect_err()`
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LL - Err::<(), _>(1).expect_err("this never happens");
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LL + 1;
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error: used `unwrap()` on `Err` value
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--> tests/ui/unnecessary_literal_unwrap.rs:57:5
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LL | Err::<(), _>(1).unwrap();
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| ^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Err` and `unwrap()`
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LL | panic!("{:?}", 1);
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| ~~~~~~~~~~~~~~ ~
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error: used `expect()` on `Err` value
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--> tests/ui/unnecessary_literal_unwrap.rs:58:5
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LL | Err::<(), _>(1).expect("this always happens");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Err` and `expect()`
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LL | panic!("{1}: {:?}", 1, "this always happens");
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| ~~~~~~~~~~~~~~~~~~~ ~
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error: used `unwrap_or()` on `Some` value
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--> tests/ui/unnecessary_literal_unwrap.rs:62:16
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LL | let _val = Some(1).unwrap_or(2);
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| ^^^^^^^^^^^^^^^^^^^^
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help: remove the `Some` and `unwrap_or()`
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LL - let _val = Some(1).unwrap_or(2);
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LL + let _val = 1;
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error: used `unwrap_or_default()` on `Some` value
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--> tests/ui/unnecessary_literal_unwrap.rs:63:16
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LL | let _val = Some(1).unwrap_or_default();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Some` and `unwrap_or_default()`
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LL - let _val = Some(1).unwrap_or_default();
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LL + let _val = 1;
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error: used `unwrap_or_else()` on `Some` value
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--> tests/ui/unnecessary_literal_unwrap.rs:64:16
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LL | let _val = Some(1).unwrap_or_else(|| 2);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Some` and `unwrap_or_else()`
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LL - let _val = Some(1).unwrap_or_else(|| 2);
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LL + let _val = 1;
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error: used `unwrap_or()` on `Some` value
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--> tests/ui/unnecessary_literal_unwrap.rs:66:5
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LL | Some(1).unwrap_or(2);
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| ^^^^^^^^^^^^^^^^^^^^
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help: remove the `Some` and `unwrap_or()`
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LL - Some(1).unwrap_or(2);
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LL + 1;
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error: used `unwrap_or_default()` on `Some` value
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--> tests/ui/unnecessary_literal_unwrap.rs:67:5
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LL | Some(1).unwrap_or_default();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Some` and `unwrap_or_default()`
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LL - Some(1).unwrap_or_default();
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LL + 1;
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error: used `unwrap_or_else()` on `Some` value
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--> tests/ui/unnecessary_literal_unwrap.rs:68:5
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LL | Some(1).unwrap_or_else(|| 2);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Some` and `unwrap_or_else()`
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LL - Some(1).unwrap_or_else(|| 2);
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LL + 1;
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error: used `unwrap_or()` on `Ok` value
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--> tests/ui/unnecessary_literal_unwrap.rs:72:16
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LL | let _val = Ok::<_, ()>(1).unwrap_or(2);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Ok` and `unwrap_or()`
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LL - let _val = Ok::<_, ()>(1).unwrap_or(2);
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LL + let _val = 1;
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error: used `unwrap_or_default()` on `Ok` value
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--> tests/ui/unnecessary_literal_unwrap.rs:73:16
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LL | let _val = Ok::<_, ()>(1).unwrap_or_default();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Ok` and `unwrap_or_default()`
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LL - let _val = Ok::<_, ()>(1).unwrap_or_default();
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LL + let _val = 1;
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error: used `unwrap_or_else()` on `Ok` value
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--> tests/ui/unnecessary_literal_unwrap.rs:74:16
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LL | let _val = Ok::<_, ()>(1).unwrap_or_else(|_| 2);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Ok` and `unwrap_or_else()`
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LL - let _val = Ok::<_, ()>(1).unwrap_or_else(|_| 2);
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LL + let _val = 1;
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error: used `unwrap_or()` on `Ok` value
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--> tests/ui/unnecessary_literal_unwrap.rs:76:5
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LL | Ok::<_, ()>(1).unwrap_or(2);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Ok` and `unwrap_or()`
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LL - Ok::<_, ()>(1).unwrap_or(2);
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LL + 1;
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error: used `unwrap_or_default()` on `Ok` value
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--> tests/ui/unnecessary_literal_unwrap.rs:77:5
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LL | Ok::<_, ()>(1).unwrap_or_default();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Ok` and `unwrap_or_default()`
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LL - Ok::<_, ()>(1).unwrap_or_default();
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LL + 1;
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error: used `unwrap_or_else()` on `Ok` value
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--> tests/ui/unnecessary_literal_unwrap.rs:78:5
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LL | Ok::<_, ()>(1).unwrap_or_else(|_| 2);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Ok` and `unwrap_or_else()`
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LL - Ok::<_, ()>(1).unwrap_or_else(|_| 2);
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LL + 1;
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error: used `unwrap_unchecked()` on `Some` value
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--> tests/ui/unnecessary_literal_unwrap.rs:92:22
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LL | let _ = unsafe { Some(1).unwrap_unchecked() };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Some` and `unwrap_unchecked()`
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LL - let _ = unsafe { Some(1).unwrap_unchecked() };
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LL + let _ = 1;
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error: used `unwrap_unchecked()` on `Some` value
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--> tests/ui/unnecessary_literal_unwrap.rs:93:22
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LL | let _ = unsafe { Some(1).unwrap_unchecked() + *(&1 as *const i32) }; // needs to keep the unsafe block
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Some` and `unwrap_unchecked()`
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LL - let _ = unsafe { Some(1).unwrap_unchecked() + *(&1 as *const i32) }; // needs to keep the unsafe block
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LL + let _ = unsafe { 1 + *(&1 as *const i32) }; // needs to keep the unsafe block
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error: used `unwrap_unchecked()` on `Some` value
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--> tests/ui/unnecessary_literal_unwrap.rs:94:22
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LL | let _ = unsafe { Some(1).unwrap_unchecked() } + 1;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Some` and `unwrap_unchecked()`
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LL - let _ = unsafe { Some(1).unwrap_unchecked() } + 1;
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LL + let _ = 1 + 1;
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error: used `unwrap_unchecked()` on `Ok` value
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--> tests/ui/unnecessary_literal_unwrap.rs:95:22
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LL | let _ = unsafe { Ok::<_, ()>(1).unwrap_unchecked() };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Ok` and `unwrap_unchecked()`
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LL - let _ = unsafe { Ok::<_, ()>(1).unwrap_unchecked() };
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LL + let _ = 1;
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error: used `unwrap_unchecked()` on `Ok` value
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--> tests/ui/unnecessary_literal_unwrap.rs:96:22
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LL | let _ = unsafe { Ok::<_, ()>(1).unwrap_unchecked() + *(&1 as *const i32) };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Ok` and `unwrap_unchecked()`
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LL - let _ = unsafe { Ok::<_, ()>(1).unwrap_unchecked() + *(&1 as *const i32) };
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LL + let _ = unsafe { 1 + *(&1 as *const i32) };
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error: used `unwrap_unchecked()` on `Ok` value
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--> tests/ui/unnecessary_literal_unwrap.rs:97:22
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LL | let _ = unsafe { Ok::<_, ()>(1).unwrap_unchecked() } + 1;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Ok` and `unwrap_unchecked()`
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LL - let _ = unsafe { Ok::<_, ()>(1).unwrap_unchecked() } + 1;
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LL + let _ = 1 + 1;
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error: used `unwrap_err_unchecked()` on `Err` value
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--> tests/ui/unnecessary_literal_unwrap.rs:98:22
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LL | let _ = unsafe { Err::<(), i32>(123).unwrap_err_unchecked() };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: remove the `Err` and `unwrap_err_unchecked()`
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LL - let _ = unsafe { Err::<(), i32>(123).unwrap_err_unchecked() };
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LL + let _ = 123;
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error: aborting due to 53 previous errors
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