705 lines
22 KiB
Plaintext
705 lines
22 KiB
Plaintext
error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:83:13
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LL | let _ = opt.unwrap_or_else(|| 2);
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| ^^^^^^^^^^^^^^^^^^^^^^^^
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= note: `-D clippy::unnecessary-lazy-evaluations` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::unnecessary_lazy_evaluations)]`
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help: use `unwrap_or` instead
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LL | let _ = opt.unwrap_or(2);
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| ~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:84:13
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LL | let _ = opt.unwrap_or_else(|| astronomers_pi);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `unwrap_or` instead
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LL | let _ = opt.unwrap_or(astronomers_pi);
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| ~~~~~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:85:13
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LL | let _ = opt.unwrap_or_else(|| ext_str.some_field);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `unwrap_or` instead
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LL | let _ = opt.unwrap_or(ext_str.some_field);
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| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:87:13
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LL | let _ = opt.and_then(|_| ext_opt);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `and` instead
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LL | let _ = opt.and(ext_opt);
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| ~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:88:13
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LL | let _ = opt.or_else(|| ext_opt);
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| ^^^^^^^^^^^^^^^^^^^^^^^
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help: use `or` instead
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LL | let _ = opt.or(ext_opt);
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| ~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:89:13
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LL | let _ = opt.or_else(|| None);
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| ^^^^^^^^^^^^^^^^^^^^
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help: use `or` instead
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LL | let _ = opt.or(None);
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| ~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:90:13
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LL | let _ = opt.get_or_insert_with(|| 2);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `get_or_insert` instead
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LL | let _ = opt.get_or_insert(2);
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| ~~~~~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:91:13
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LL | let _ = opt.ok_or_else(|| 2);
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| ^^^^^^^^^^^^^^^^^^^^
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help: use `ok_or` instead
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LL | let _ = opt.ok_or(2);
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| ~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:92:13
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LL | let _ = nested_tuple_opt.unwrap_or_else(|| Some((1, 2)));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `unwrap_or` instead
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LL | let _ = nested_tuple_opt.unwrap_or(Some((1, 2)));
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| ~~~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:93:13
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LL | let _ = cond.then(|| astronomers_pi);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `then_some` instead
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LL | let _ = cond.then_some(astronomers_pi);
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| ~~~~~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:94:13
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LL | let _ = true.then(|| -> _ {});
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| ^^^^^^^^^^^^^^^^^^^^^
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help: use `then_some` instead
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LL | let _ = true.then_some({});
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| ~~~~~~~~~~~~~
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error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:95:13
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LL | let _ = true.then(|| {});
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| ^^^^^^^^^^^^^^^^
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help: use `then_some` instead
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LL | let _ = true.then_some({});
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| ~~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:99:13
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LL | let _ = Some(1).unwrap_or_else(|| *r);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `unwrap_or` instead
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LL | let _ = Some(1).unwrap_or(*r);
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| ~~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:101:13
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LL | let _ = Some(1).unwrap_or_else(|| *b);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `unwrap_or` instead
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LL | let _ = Some(1).unwrap_or(*b);
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| ~~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:103:13
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LL | let _ = Some(1).as_ref().unwrap_or_else(|| &r);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `unwrap_or` instead
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LL | let _ = Some(1).as_ref().unwrap_or(&r);
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| ~~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:104:13
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LL | let _ = Some(1).as_ref().unwrap_or_else(|| &b);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `unwrap_or` instead
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LL | let _ = Some(1).as_ref().unwrap_or(&b);
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| ~~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:107:13
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LL | let _ = Some(10).unwrap_or_else(|| 2);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `unwrap_or` instead
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LL | let _ = Some(10).unwrap_or(2);
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| ~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:108:13
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LL | let _ = Some(10).and_then(|_| ext_opt);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `and` instead
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LL | let _ = Some(10).and(ext_opt);
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| ~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:109:28
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LL | let _: Option<usize> = None.or_else(|| ext_opt);
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| ^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `or` instead
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LL | let _: Option<usize> = None.or(ext_opt);
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| ~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:110:13
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LL | let _ = None.get_or_insert_with(|| 2);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `get_or_insert` instead
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LL | let _ = None.get_or_insert(2);
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| ~~~~~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:111:35
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LL | let _: Result<usize, usize> = None.ok_or_else(|| 2);
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| ^^^^^^^^^^^^^^^^^^^^^
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help: use `ok_or` instead
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LL | let _: Result<usize, usize> = None.ok_or(2);
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| ~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:112:28
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LL | let _: Option<usize> = None.or_else(|| None);
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| ^^^^^^^^^^^^^^^^^^^^^
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help: use `or` instead
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LL | let _: Option<usize> = None.or(None);
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| ~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:115:13
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LL | let _ = deep.0.unwrap_or_else(|| 2);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `unwrap_or` instead
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LL | let _ = deep.0.unwrap_or(2);
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| ~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:116:13
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LL | let _ = deep.0.and_then(|_| ext_opt);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `and` instead
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LL | let _ = deep.0.and(ext_opt);
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| ~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:117:13
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LL | let _ = deep.0.or_else(|| None);
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| ^^^^^^^^^^^^^^^^^^^^^^^
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help: use `or` instead
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LL | let _ = deep.0.or(None);
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| ~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:118:13
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LL | let _ = deep.0.get_or_insert_with(|| 2);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `get_or_insert` instead
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LL | let _ = deep.0.get_or_insert(2);
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| ~~~~~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:119:13
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LL | let _ = deep.0.ok_or_else(|| 2);
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| ^^^^^^^^^^^^^^^^^^^^^^^
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help: use `ok_or` instead
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LL | let _ = deep.0.ok_or(2);
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| ~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:150:28
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LL | let _: Option<usize> = None.or_else(|| Some(3));
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| ^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `or` instead
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LL | let _: Option<usize> = None.or(Some(3));
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| ~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:151:13
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LL | let _ = deep.0.or_else(|| Some(3));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `or` instead
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LL | let _ = deep.0.or(Some(3));
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| ~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Option::None`
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--> tests/ui/unnecessary_lazy_eval.rs:152:13
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LL | let _ = opt.or_else(|| Some(3));
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| ^^^^^^^^^^^^^^^^^^^^^^^
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help: use `or` instead
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LL | let _ = opt.or(Some(3));
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| ~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Result::Err`
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--> tests/ui/unnecessary_lazy_eval.rs:158:13
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LL | let _ = res2.unwrap_or_else(|_| 2);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `unwrap_or` instead
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LL | let _ = res2.unwrap_or(2);
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| ~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Result::Err`
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--> tests/ui/unnecessary_lazy_eval.rs:159:13
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LL | let _ = res2.unwrap_or_else(|_| astronomers_pi);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `unwrap_or` instead
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LL | let _ = res2.unwrap_or(astronomers_pi);
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| ~~~~~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Result::Err`
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--> tests/ui/unnecessary_lazy_eval.rs:160:13
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LL | let _ = res2.unwrap_or_else(|_| ext_str.some_field);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `unwrap_or` instead
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LL | let _ = res2.unwrap_or(ext_str.some_field);
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| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Result::Err`
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--> tests/ui/unnecessary_lazy_eval.rs:182:35
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LL | let _: Result<usize, usize> = res.and_then(|_| Err(2));
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| ^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `and` instead
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LL | let _: Result<usize, usize> = res.and(Err(2));
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| ~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Result::Err`
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--> tests/ui/unnecessary_lazy_eval.rs:183:35
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LL | let _: Result<usize, usize> = res.and_then(|_| Err(astronomers_pi));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `and` instead
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LL | let _: Result<usize, usize> = res.and(Err(astronomers_pi));
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| ~~~~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Result::Err`
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--> tests/ui/unnecessary_lazy_eval.rs:184:35
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LL | let _: Result<usize, usize> = res.and_then(|_| Err(ext_str.some_field));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `and` instead
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LL | let _: Result<usize, usize> = res.and(Err(ext_str.some_field));
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| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Result::Err`
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--> tests/ui/unnecessary_lazy_eval.rs:186:35
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LL | let _: Result<usize, usize> = res.or_else(|_| Ok(2));
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| ^^^^^^^^^^^^^^^^^^^^^^
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help: use `or` instead
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LL | let _: Result<usize, usize> = res.or(Ok(2));
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| ~~~~~~~~~
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error: unnecessary closure used to substitute value for `Result::Err`
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--> tests/ui/unnecessary_lazy_eval.rs:187:35
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LL | let _: Result<usize, usize> = res.or_else(|_| Ok(astronomers_pi));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `or` instead
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LL | let _: Result<usize, usize> = res.or(Ok(astronomers_pi));
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| ~~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Result::Err`
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--> tests/ui/unnecessary_lazy_eval.rs:188:35
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LL | let _: Result<usize, usize> = res.or_else(|_| Ok(ext_str.some_field));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `or` instead
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LL | let _: Result<usize, usize> = res.or(Ok(ext_str.some_field));
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| ~~~~~~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used to substitute value for `Result::Err`
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--> tests/ui/unnecessary_lazy_eval.rs:189:35
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LL | let _: Result<usize, usize> = res.
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| ___________________________________^
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LL | | // some lines
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LL | | // some lines
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LL | | // some lines
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... |
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LL | | // some lines
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LL | | or_else(|_| Ok(ext_str.some_field));
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| |_______________________________________^
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help: use `or` instead
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LL | or(Ok(ext_str.some_field));
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| ~~~~~~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:219:14
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LL | let _x = false.then(|| i32::MAX + 1);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `then_some` instead
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LL | let _x = false.then_some(i32::MAX + 1);
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| ~~~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:221:14
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LL | let _x = false.then(|| i32::MAX * 2);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `then_some` instead
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LL | let _x = false.then_some(i32::MAX * 2);
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| ~~~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:223:14
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LL | let _x = false.then(|| i32::MAX - 1);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `then_some` instead
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LL | let _x = false.then_some(i32::MAX - 1);
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| ~~~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:225:14
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LL | let _x = false.then(|| i32::MIN - 1);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `then_some` instead
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LL | let _x = false.then_some(i32::MIN - 1);
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| ~~~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:227:14
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LL | let _x = false.then(|| (1 + 2 * 3 - 2 / 3 + 9) << 2);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `then_some` instead
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LL | let _x = false.then_some((1 + 2 * 3 - 2 / 3 + 9) << 2);
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| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:229:14
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LL | let _x = false.then(|| 255u8 << 7);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `then_some` instead
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LL | let _x = false.then_some(255u8 << 7);
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| ~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:231:14
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LL | let _x = false.then(|| 255u8 << 8);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `then_some` instead
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LL | let _x = false.then_some(255u8 << 8);
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| ~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:233:14
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LL | let _x = false.then(|| 255u8 >> 8);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `then_some` instead
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LL | let _x = false.then_some(255u8 >> 8);
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| ~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:236:14
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LL | let _x = false.then(|| i32::MAX + -1);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `then_some` instead
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LL | let _x = false.then_some(i32::MAX + -1);
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| ~~~~~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:238:14
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LL | let _x = false.then(|| -i32::MAX);
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| ^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `then_some` instead
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LL | let _x = false.then_some(-i32::MAX);
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| ~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:240:14
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LL | let _x = false.then(|| -i32::MIN);
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| ^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `then_some` instead
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LL | let _x = false.then_some(-i32::MIN);
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| ~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:243:14
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LL | let _x = false.then(|| 255 >> -7);
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| ^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `then_some` instead
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LL | let _x = false.then_some(255 >> -7);
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| ~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:245:14
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LL | let _x = false.then(|| 255 << -1);
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| ^^^^^^^^^^^^^^^^^^^^^^^^
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help: use `then_some` instead
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LL | let _x = false.then_some(255 << -1);
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| ~~~~~~~~~~~~~~~~~~~~
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error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:247:14
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LL | let _x = false.then(|| 1 / 0);
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| ^^^^^^^^^^^^^^^^^^^^
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help: use `then_some` instead
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LL | let _x = false.then_some(1 / 0);
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| ~~~~~~~~~~~~~~~~
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error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:249:14
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LL | let _x = false.then(|| x << -1);
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| ^^^^^^^^^^^^^^^^^^^^^^
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help: use `then_some` instead
|
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|
LL | let _x = false.then_some(x << -1);
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| ~~~~~~~~~~~~~~~~~~
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|
error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:251:14
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LL | let _x = false.then(|| x << 2);
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| ^^^^^^^^^^^^^^^^^^^^^
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help: use `then_some` instead
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|
|
LL | let _x = false.then_some(x << 2);
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| ~~~~~~~~~~~~~~~~~
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|
error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:261:14
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|
LL | let _x = false.then(|| x / 0);
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| ^^^^^^^^^^^^^^^^^^^^
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|
|
help: use `then_some` instead
|
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|
|
|
LL | let _x = false.then_some(x / 0);
|
|
| ~~~~~~~~~~~~~~~~
|
|
|
|
error: unnecessary closure used with `bool::then`
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--> tests/ui/unnecessary_lazy_eval.rs:263:14
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|
|
LL | let _x = false.then(|| x % 0);
|
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| ^^^^^^^^^^^^^^^^^^^^
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|
|
|
help: use `then_some` instead
|
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|
|
|
LL | let _x = false.then_some(x % 0);
|
|
| ~~~~~~~~~~~~~~~~
|
|
|
|
error: unnecessary closure used with `bool::then`
|
|
--> tests/ui/unnecessary_lazy_eval.rs:266:14
|
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|
|
|
LL | let _x = false.then(|| 1 / -1);
|
|
| ^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: use `then_some` instead
|
|
|
|
|
LL | let _x = false.then_some(1 / -1);
|
|
| ~~~~~~~~~~~~~~~~~
|
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|
|
error: unnecessary closure used with `bool::then`
|
|
--> tests/ui/unnecessary_lazy_eval.rs:268:14
|
|
|
|
|
LL | let _x = false.then(|| i32::MIN / -1);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: use `then_some` instead
|
|
|
|
|
LL | let _x = false.then_some(i32::MIN / -1);
|
|
| ~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
error: unnecessary closure used with `bool::then`
|
|
--> tests/ui/unnecessary_lazy_eval.rs:271:14
|
|
|
|
|
LL | let _x = false.then(|| i32::MIN / 0);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: use `then_some` instead
|
|
|
|
|
LL | let _x = false.then_some(i32::MIN / 0);
|
|
| ~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
error: unnecessary closure used with `bool::then`
|
|
--> tests/ui/unnecessary_lazy_eval.rs:273:14
|
|
|
|
|
LL | let _x = false.then(|| 4 / 2);
|
|
| ^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: use `then_some` instead
|
|
|
|
|
LL | let _x = false.then_some(4 / 2);
|
|
| ~~~~~~~~~~~~~~~~
|
|
|
|
error: unnecessary closure used with `bool::then`
|
|
--> tests/ui/unnecessary_lazy_eval.rs:281:14
|
|
|
|
|
LL | let _x = false.then(|| f1 + f2);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: use `then_some` instead
|
|
|
|
|
LL | let _x = false.then_some(f1 + f2);
|
|
| ~~~~~~~~~~~~~~~~~~
|
|
|
|
error: aborting due to 63 previous errors
|
|
|