rust-clippy/tests/ui/nonminimal_bool_methods.stderr

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:8:13
   |
LL |     let _ = !a.is_some();
   |             ^^^^^^^^^^^^ help: try: `a.is_none()`
   |
   = note: `-D clippy::nonminimal-bool` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::nonminimal_bool)]`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:10:13
   |
LL |     let _ = !a.is_none();
   |             ^^^^^^^^^^^^ help: try: `a.is_some()`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:12:13
   |
LL |     let _ = !b.is_err();
   |             ^^^^^^^^^^^ help: try: `b.is_ok()`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:14:13
   |
LL |     let _ = !b.is_ok();
   |             ^^^^^^^^^^ help: try: `b.is_err()`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:16:13
   |
LL |     let _ = !(a.is_some() && !c);
   |             ^^^^^^^^^^^^^^^^^^^^ help: try: `a.is_none() || c`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:17:13
   |
LL |     let _ = !(a.is_some() || !c);
   |             ^^^^^^^^^^^^^^^^^^^^ help: try: `a.is_none() && c`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:18:26
   |
LL |     let _ = !(!c ^ c) || !a.is_some();
   |                          ^^^^^^^^^^^^ help: try: `a.is_none()`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:19:25
   |
LL |     let _ = (!c ^ c) || !a.is_some();
   |                         ^^^^^^^^^^^^ help: try: `a.is_none()`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:20:23
   |
LL |     let _ = !c ^ c || !a.is_some();
   |                       ^^^^^^^^^^^^ help: try: `a.is_none()`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:92:8
   |
LL |     if !res.is_ok() {}
   |        ^^^^^^^^^^^^ help: try: `res.is_err()`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:93:8
   |
LL |     if !res.is_err() {}
   |        ^^^^^^^^^^^^^ help: try: `res.is_ok()`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:96:8
   |
LL |     if !res.is_some() {}
   |        ^^^^^^^^^^^^^^ help: try: `res.is_none()`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:97:8
   |
LL |     if !res.is_none() {}
   |        ^^^^^^^^^^^^^^ help: try: `res.is_some()`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:113:8
   |
LL |     if !(a as u64 >= b) {}
   |        ^^^^^^^^^^^^^^^^ help: try: `(a as u64) < b`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:114:8
   |
LL |     if !((a as u64) >= b) {}
   |        ^^^^^^^^^^^^^^^^^^ help: try: `(a as u64) < b`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:115:8
   |
LL |     if !(a as u64 <= b) {}
   |        ^^^^^^^^^^^^^^^^ help: try: `a as u64 > b`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:131:9
   |
LL |     _ = !opt.is_some_and(|x| x < 1000);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.is_none_or(|x| x >= 1000)`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:132:9
   |
LL |     _ = !opt.is_some_and(|x| x <= 1000);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.is_none_or(|x| x > 1000)`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:133:9
   |
LL |     _ = !opt.is_some_and(|x| x > 1000);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.is_none_or(|x| x <= 1000)`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:134:9
   |
LL |     _ = !opt.is_some_and(|x| x >= 1000);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.is_none_or(|x| x < 1000)`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:135:9
   |
LL |     _ = !opt.is_some_and(|x| x == 1000);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.is_none_or(|x| x != 1000)`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:136:9
   |
LL |     _ = !opt.is_some_and(|x| x != 1000);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.is_none_or(|x| x == 1000)`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:145:9
   |
LL |     _ = !opt.is_none_or(|x| x < 1000);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.is_some_and(|x| x >= 1000)`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:146:9
   |
LL |     _ = !opt.is_none_or(|x| x <= 1000);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.is_some_and(|x| x > 1000)`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:147:9
   |
LL |     _ = !opt.is_none_or(|x| x > 1000);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.is_some_and(|x| x <= 1000)`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:148:9
   |
LL |     _ = !opt.is_none_or(|x| x >= 1000);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.is_some_and(|x| x < 1000)`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:149:9
   |
LL |     _ = !opt.is_none_or(|x| x == 1000);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.is_some_and(|x| x != 1000)`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:150:9
   |
LL |     _ = !opt.is_none_or(|x| x != 1000);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.is_some_and(|x| x == 1000)`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:157:9
   |
LL |     _ = !opt.is_some_and(|x| !x);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.is_none_or(|x| x)`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:161:9
   |
LL |     _ = !opt.is_none_or(|x| !x);
   |         ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.is_some_and(|x| x)`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:168:9
   |
LL |     _ = !opt.is_some_and(|x| x.is_ok());
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.is_none_or(|x| x.is_err())`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:169:9
   |
LL |     _ = !opt.is_some_and(|x| x.is_err());
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.is_none_or(|x| x.is_ok())`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:170:9
   |
LL |     _ = !opt.is_none_or(|x| x.is_ok());
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.is_some_and(|x| x.is_err())`

error: this boolean expression can be simplified
  --> tests/ui/nonminimal_bool_methods.rs:171:9
   |
LL |     _ = !opt.is_none_or(|x| x.is_err());
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.is_some_and(|x| x.is_ok())`

error: aborting due to 34 previous errors