mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-30 16:39:26 +00:00
332 lines
13 KiB
Text
332 lines
13 KiB
Text
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:69:13
|
|
|
|
|
LL | let _ = opt.unwrap_or_else(|| 2);
|
|
| ^^^^--------------------
|
|
| |
|
|
| help: use `unwrap_or(..)` instead: `unwrap_or(2)`
|
|
|
|
|
= note: `-D clippy::unnecessary-lazy-evaluations` implied by `-D warnings`
|
|
= help: to override `-D warnings` add `#[allow(clippy::unnecessary_lazy_evaluations)]`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:70:13
|
|
|
|
|
LL | let _ = opt.unwrap_or_else(|| astronomers_pi);
|
|
| ^^^^---------------------------------
|
|
| |
|
|
| help: use `unwrap_or(..)` instead: `unwrap_or(astronomers_pi)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:71:13
|
|
|
|
|
LL | let _ = opt.unwrap_or_else(|| ext_str.some_field);
|
|
| ^^^^-------------------------------------
|
|
| |
|
|
| help: use `unwrap_or(..)` instead: `unwrap_or(ext_str.some_field)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:73:13
|
|
|
|
|
LL | let _ = opt.and_then(|_| ext_opt);
|
|
| ^^^^---------------------
|
|
| |
|
|
| help: use `and(..)` instead: `and(ext_opt)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:74:13
|
|
|
|
|
LL | let _ = opt.or_else(|| ext_opt);
|
|
| ^^^^-------------------
|
|
| |
|
|
| help: use `or(..)` instead: `or(ext_opt)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:75:13
|
|
|
|
|
LL | let _ = opt.or_else(|| None);
|
|
| ^^^^----------------
|
|
| |
|
|
| help: use `or(..)` instead: `or(None)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:76:13
|
|
|
|
|
LL | let _ = opt.get_or_insert_with(|| 2);
|
|
| ^^^^------------------------
|
|
| |
|
|
| help: use `get_or_insert(..)` instead: `get_or_insert(2)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:77:13
|
|
|
|
|
LL | let _ = opt.ok_or_else(|| 2);
|
|
| ^^^^----------------
|
|
| |
|
|
| help: use `ok_or(..)` instead: `ok_or(2)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:78:13
|
|
|
|
|
LL | let _ = nested_tuple_opt.unwrap_or_else(|| Some((1, 2)));
|
|
| ^^^^^^^^^^^^^^^^^-------------------------------
|
|
| |
|
|
| help: use `unwrap_or(..)` instead: `unwrap_or(Some((1, 2)))`
|
|
|
|
error: unnecessary closure used with `bool::then`
|
|
--> $DIR/unnecessary_lazy_eval.rs:79:13
|
|
|
|
|
LL | let _ = cond.then(|| astronomers_pi);
|
|
| ^^^^^-----------------------
|
|
| |
|
|
| help: use `then_some(..)` instead: `then_some(astronomers_pi)`
|
|
|
|
error: unnecessary closure used with `bool::then`
|
|
--> $DIR/unnecessary_lazy_eval.rs:80:13
|
|
|
|
|
LL | let _ = true.then(|| -> _ {});
|
|
| ^^^^^----------------
|
|
| |
|
|
| help: use `then_some(..)` instead: `then_some({})`
|
|
|
|
error: unnecessary closure used with `bool::then`
|
|
--> $DIR/unnecessary_lazy_eval.rs:81:13
|
|
|
|
|
LL | let _ = true.then(|| {});
|
|
| ^^^^^-----------
|
|
| |
|
|
| help: use `then_some(..)` instead: `then_some({})`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:85:13
|
|
|
|
|
LL | let _ = Some(1).unwrap_or_else(|| *r);
|
|
| ^^^^^^^^---------------------
|
|
| |
|
|
| help: use `unwrap_or(..)` instead: `unwrap_or(*r)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:87:13
|
|
|
|
|
LL | let _ = Some(1).unwrap_or_else(|| *b);
|
|
| ^^^^^^^^---------------------
|
|
| |
|
|
| help: use `unwrap_or(..)` instead: `unwrap_or(*b)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:89:13
|
|
|
|
|
LL | let _ = Some(1).as_ref().unwrap_or_else(|| &r);
|
|
| ^^^^^^^^^^^^^^^^^---------------------
|
|
| |
|
|
| help: use `unwrap_or(..)` instead: `unwrap_or(&r)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:90:13
|
|
|
|
|
LL | let _ = Some(1).as_ref().unwrap_or_else(|| &b);
|
|
| ^^^^^^^^^^^^^^^^^---------------------
|
|
| |
|
|
| help: use `unwrap_or(..)` instead: `unwrap_or(&b)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:93:13
|
|
|
|
|
LL | let _ = Some(10).unwrap_or_else(|| 2);
|
|
| ^^^^^^^^^--------------------
|
|
| |
|
|
| help: use `unwrap_or(..)` instead: `unwrap_or(2)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:94:13
|
|
|
|
|
LL | let _ = Some(10).and_then(|_| ext_opt);
|
|
| ^^^^^^^^^---------------------
|
|
| |
|
|
| help: use `and(..)` instead: `and(ext_opt)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:95:28
|
|
|
|
|
LL | let _: Option<usize> = None.or_else(|| ext_opt);
|
|
| ^^^^^-------------------
|
|
| |
|
|
| help: use `or(..)` instead: `or(ext_opt)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:96:13
|
|
|
|
|
LL | let _ = None.get_or_insert_with(|| 2);
|
|
| ^^^^^------------------------
|
|
| |
|
|
| help: use `get_or_insert(..)` instead: `get_or_insert(2)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:97:35
|
|
|
|
|
LL | let _: Result<usize, usize> = None.ok_or_else(|| 2);
|
|
| ^^^^^----------------
|
|
| |
|
|
| help: use `ok_or(..)` instead: `ok_or(2)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:98:28
|
|
|
|
|
LL | let _: Option<usize> = None.or_else(|| None);
|
|
| ^^^^^----------------
|
|
| |
|
|
| help: use `or(..)` instead: `or(None)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:101:13
|
|
|
|
|
LL | let _ = deep.0.unwrap_or_else(|| 2);
|
|
| ^^^^^^^--------------------
|
|
| |
|
|
| help: use `unwrap_or(..)` instead: `unwrap_or(2)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:102:13
|
|
|
|
|
LL | let _ = deep.0.and_then(|_| ext_opt);
|
|
| ^^^^^^^---------------------
|
|
| |
|
|
| help: use `and(..)` instead: `and(ext_opt)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:103:13
|
|
|
|
|
LL | let _ = deep.0.or_else(|| None);
|
|
| ^^^^^^^----------------
|
|
| |
|
|
| help: use `or(..)` instead: `or(None)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:104:13
|
|
|
|
|
LL | let _ = deep.0.get_or_insert_with(|| 2);
|
|
| ^^^^^^^------------------------
|
|
| |
|
|
| help: use `get_or_insert(..)` instead: `get_or_insert(2)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:105:13
|
|
|
|
|
LL | let _ = deep.0.ok_or_else(|| 2);
|
|
| ^^^^^^^----------------
|
|
| |
|
|
| help: use `ok_or(..)` instead: `ok_or(2)`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:135:28
|
|
|
|
|
LL | let _: Option<usize> = None.or_else(|| Some(3));
|
|
| ^^^^^-------------------
|
|
| |
|
|
| help: use `or(..)` instead: `or(Some(3))`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:136:13
|
|
|
|
|
LL | let _ = deep.0.or_else(|| Some(3));
|
|
| ^^^^^^^-------------------
|
|
| |
|
|
| help: use `or(..)` instead: `or(Some(3))`
|
|
|
|
error: unnecessary closure used to substitute value for `Option::None`
|
|
--> $DIR/unnecessary_lazy_eval.rs:137:13
|
|
|
|
|
LL | let _ = opt.or_else(|| Some(3));
|
|
| ^^^^-------------------
|
|
| |
|
|
| help: use `or(..)` instead: `or(Some(3))`
|
|
|
|
error: unnecessary closure used to substitute value for `Result::Err`
|
|
--> $DIR/unnecessary_lazy_eval.rs:143:13
|
|
|
|
|
LL | let _ = res2.unwrap_or_else(|_| 2);
|
|
| ^^^^^---------------------
|
|
| |
|
|
| help: use `unwrap_or(..)` instead: `unwrap_or(2)`
|
|
|
|
error: unnecessary closure used to substitute value for `Result::Err`
|
|
--> $DIR/unnecessary_lazy_eval.rs:144:13
|
|
|
|
|
LL | let _ = res2.unwrap_or_else(|_| astronomers_pi);
|
|
| ^^^^^----------------------------------
|
|
| |
|
|
| help: use `unwrap_or(..)` instead: `unwrap_or(astronomers_pi)`
|
|
|
|
error: unnecessary closure used to substitute value for `Result::Err`
|
|
--> $DIR/unnecessary_lazy_eval.rs:145:13
|
|
|
|
|
LL | let _ = res2.unwrap_or_else(|_| ext_str.some_field);
|
|
| ^^^^^--------------------------------------
|
|
| |
|
|
| help: use `unwrap_or(..)` instead: `unwrap_or(ext_str.some_field)`
|
|
|
|
error: unnecessary closure used to substitute value for `Result::Err`
|
|
--> $DIR/unnecessary_lazy_eval.rs:167:35
|
|
|
|
|
LL | let _: Result<usize, usize> = res.and_then(|_| Err(2));
|
|
| ^^^^--------------------
|
|
| |
|
|
| help: use `and(..)` instead: `and(Err(2))`
|
|
|
|
error: unnecessary closure used to substitute value for `Result::Err`
|
|
--> $DIR/unnecessary_lazy_eval.rs:168:35
|
|
|
|
|
LL | let _: Result<usize, usize> = res.and_then(|_| Err(astronomers_pi));
|
|
| ^^^^---------------------------------
|
|
| |
|
|
| help: use `and(..)` instead: `and(Err(astronomers_pi))`
|
|
|
|
error: unnecessary closure used to substitute value for `Result::Err`
|
|
--> $DIR/unnecessary_lazy_eval.rs:169:35
|
|
|
|
|
LL | let _: Result<usize, usize> = res.and_then(|_| Err(ext_str.some_field));
|
|
| ^^^^-------------------------------------
|
|
| |
|
|
| help: use `and(..)` instead: `and(Err(ext_str.some_field))`
|
|
|
|
error: unnecessary closure used to substitute value for `Result::Err`
|
|
--> $DIR/unnecessary_lazy_eval.rs:171:35
|
|
|
|
|
LL | let _: Result<usize, usize> = res.or_else(|_| Ok(2));
|
|
| ^^^^------------------
|
|
| |
|
|
| help: use `or(..)` instead: `or(Ok(2))`
|
|
|
|
error: unnecessary closure used to substitute value for `Result::Err`
|
|
--> $DIR/unnecessary_lazy_eval.rs:172:35
|
|
|
|
|
LL | let _: Result<usize, usize> = res.or_else(|_| Ok(astronomers_pi));
|
|
| ^^^^-------------------------------
|
|
| |
|
|
| help: use `or(..)` instead: `or(Ok(astronomers_pi))`
|
|
|
|
error: unnecessary closure used to substitute value for `Result::Err`
|
|
--> $DIR/unnecessary_lazy_eval.rs:173:35
|
|
|
|
|
LL | let _: Result<usize, usize> = res.or_else(|_| Ok(ext_str.some_field));
|
|
| ^^^^-----------------------------------
|
|
| |
|
|
| help: use `or(..)` instead: `or(Ok(ext_str.some_field))`
|
|
|
|
error: unnecessary closure used to substitute value for `Result::Err`
|
|
--> $DIR/unnecessary_lazy_eval.rs:174:35
|
|
|
|
|
LL | let _: Result<usize, usize> = res.
|
|
| ___________________________________^
|
|
LL | | // some lines
|
|
LL | | // some lines
|
|
LL | | // some lines
|
|
... |
|
|
LL | | // some lines
|
|
LL | | or_else(|_| Ok(ext_str.some_field));
|
|
| |_____----------------------------------^
|
|
| |
|
|
| help: use `or(..)` instead: `or(Ok(ext_str.some_field))`
|
|
|
|
error: aborting due to 40 previous errors
|
|
|