error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:36:13 | 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` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:37:13 | 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:38:13 | 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:40:13 | 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:41:13 | 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:42:13 | 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:43:13 | 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:44:13 | 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:45:13 | 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:46:13 | LL | let _ = cond.then(|| astronomers_pi); | ^^^^^----------------------- | | | help: use `then_some(..)` instead: `then_some(astronomers_pi)` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:49:13 | 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:50:13 | 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:51:28 | LL | let _: Option = 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:52:13 | 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:53:35 | LL | let _: Result = 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:54:28 | LL | let _: Option = 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:57:13 | 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:58:13 | 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:59:13 | 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:60:13 | 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:61:13 | 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:81:28 | LL | let _: Option = 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:82:13 | 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:83:13 | 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:89:13 | 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:90:13 | 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:91:13 | 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:113:35 | LL | let _: Result = 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:114:35 | LL | let _: Result = 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:115:35 | LL | let _: Result = 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:117:35 | LL | let _: Result = 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:118:35 | LL | let _: Result = 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:119:35 | LL | let _: Result = 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:120:35 | LL | let _: Result = 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 34 previous errors