error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:34:13 | LL | let _ = opt.unwrap_or_else(|| 2); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: Use `unwrap_or` instead: `opt.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:35:13 | LL | let _ = opt.unwrap_or_else(|| astronomers_pi); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Use `unwrap_or` instead: `opt.unwrap_or(astronomers_pi)` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:36:13 | LL | let _ = opt.unwrap_or_else(|| ext_str.some_field); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Use `unwrap_or` instead: `opt.unwrap_or(ext_str.some_field)` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:37:13 | LL | let _ = opt.unwrap_or_else(|| ext_arr[0]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Use `unwrap_or` instead: `opt.unwrap_or(ext_arr[0])` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:38:13 | LL | let _ = opt.and_then(|_| ext_opt); | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: Use `and` instead: `opt.and(ext_opt)` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:39:13 | LL | let _ = opt.or_else(|| ext_opt); | ^^^^^^^^^^^^^^^^^^^^^^^ help: Use `or` instead: `opt.or(ext_opt)` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:40:13 | LL | let _ = opt.or_else(|| None); | ^^^^^^^^^^^^^^^^^^^^ help: Use `or` instead: `opt.or(None)` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:41:13 | LL | let _ = opt.get_or_insert_with(|| 2); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Use `get_or_insert` instead: `opt.get_or_insert(2)` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:42:13 | LL | let _ = opt.ok_or_else(|| 2); | ^^^^^^^^^^^^^^^^^^^^ help: Use `ok_or` instead: `opt.ok_or(2)` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:43:13 | LL | let _ = opt.ok_or_else(|| ext_arr[0]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Use `ok_or` instead: `opt.ok_or(ext_arr[0])` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:46:13 | LL | let _ = Some(10).unwrap_or_else(|| 2); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Use `unwrap_or` instead: `Some(10).unwrap_or(2)` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:47:13 | LL | let _ = Some(10).and_then(|_| ext_opt); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Use `and` instead: `Some(10).and(ext_opt)` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:48:28 | LL | let _: Option = None.or_else(|| ext_opt); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: Use `or` instead: `None.or(ext_opt)` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:49:13 | LL | let _ = None.get_or_insert_with(|| 2); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Use `get_or_insert` instead: `None.get_or_insert(2)` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:50:35 | LL | let _: Result = None.ok_or_else(|| 2); | ^^^^^^^^^^^^^^^^^^^^^ help: Use `ok_or` instead: `None.ok_or(2)` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:51:28 | LL | let _: Option = None.or_else(|| None); | ^^^^^^^^^^^^^^^^^^^^^ help: Use `or` instead: `None.or(None)` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:54:13 | LL | let _ = deep.0.unwrap_or_else(|| 2); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Use `unwrap_or` instead: `deep.0.unwrap_or(2)` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:55:13 | LL | let _ = deep.0.and_then(|_| ext_opt); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Use `and` instead: `deep.0.and(ext_opt)` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:56:13 | LL | let _ = deep.0.or_else(|| None); | ^^^^^^^^^^^^^^^^^^^^^^^ help: Use `or` instead: `deep.0.or(None)` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:57:13 | LL | let _ = deep.0.get_or_insert_with(|| 2); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Use `get_or_insert` instead: `deep.0.get_or_insert(2)` error: unnecessary closure used to substitute value for `Option::None` --> $DIR/unnecessary_lazy_eval.rs:58:13 | LL | let _ = deep.0.ok_or_else(|| 2); | ^^^^^^^^^^^^^^^^^^^^^^^ help: Use `ok_or` instead: `deep.0.ok_or(2)` error: unnecessary closure used to substitute value for `Result::Err` --> $DIR/unnecessary_lazy_eval.rs:84:13 | LL | let _ = res2.unwrap_or_else(|_| 2); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Use `unwrap_or` instead: `res2.unwrap_or(2)` error: unnecessary closure used to substitute value for `Result::Err` --> $DIR/unnecessary_lazy_eval.rs:85:13 | LL | let _ = res2.unwrap_or_else(|_| astronomers_pi); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Use `unwrap_or` instead: `res2.unwrap_or(astronomers_pi)` error: unnecessary closure used to substitute value for `Result::Err` --> $DIR/unnecessary_lazy_eval.rs:86:13 | LL | let _ = res2.unwrap_or_else(|_| ext_str.some_field); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Use `unwrap_or` instead: `res2.unwrap_or(ext_str.some_field)` error: aborting due to 24 previous errors