rust-clippy/tests/ui/const_comparisons.stderr

error: boolean expression will never evaluate to 'true'
  --> tests/ui/const_comparisons.rs:45:5
   |
LL |     status_code <= 400 && status_code > 500;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: since `400` < `500`, the expression evaluates to false for any value of `status_code`
   = note: `-D clippy::impossible-comparisons` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::impossible_comparisons)]`

error: boolean expression will never evaluate to 'true'
  --> tests/ui/const_comparisons.rs:48:5
   |
LL |     status_code > 500 && status_code < 400;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: since `500` > `400`, the expression evaluates to false for any value of `status_code`

error: boolean expression will never evaluate to 'true'
  --> tests/ui/const_comparisons.rs:51:5
   |
LL |     status_code < 500 && status_code > 500;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `status_code` cannot simultaneously be greater than and less than `500`

error: boolean expression will never evaluate to 'true'
  --> tests/ui/const_comparisons.rs:56:5
   |
LL |     status_code < { 400 } && status_code > { 500 };
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: since `{ 400 }` < `{ 500 }`, the expression evaluates to false for any value of `status_code`

error: boolean expression will never evaluate to 'true'
  --> tests/ui/const_comparisons.rs:59:5
   |
LL |     status_code < STATUS_BAD_REQUEST && status_code > STATUS_SERVER_ERROR;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: since `STATUS_BAD_REQUEST` < `STATUS_SERVER_ERROR`, the expression evaluates to false for any value of `status_code`

error: boolean expression will never evaluate to 'true'
  --> tests/ui/const_comparisons.rs:62:5
   |
LL |     status_code <= u16::MIN + 1 && status_code > STATUS_SERVER_ERROR;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: since `u16::MIN + 1` < `STATUS_SERVER_ERROR`, the expression evaluates to false for any value of `status_code`

error: boolean expression will never evaluate to 'true'
  --> tests/ui/const_comparisons.rs:65:5
   |
LL |     status_code < STATUS_SERVER_ERROR && status_code > STATUS_SERVER_ERROR;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `status_code` cannot simultaneously be greater than and less than `STATUS_SERVER_ERROR`

error: boolean expression will never evaluate to 'true'
  --> tests/ui/const_comparisons.rs:70:5
   |
LL |     status < { 400 } && status > { 500 };
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: since `{ 400 }` < `{ 500 }`, the expression evaluates to false for any value of `status`

error: boolean expression will never evaluate to 'true'
  --> tests/ui/const_comparisons.rs:73:5
   |
LL |     status < STATUS_BAD_REQUEST && status > STATUS_SERVER_ERROR;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: since `STATUS_BAD_REQUEST` < `STATUS_SERVER_ERROR`, the expression evaluates to false for any value of `status`

error: boolean expression will never evaluate to 'true'
  --> tests/ui/const_comparisons.rs:76:5
   |
LL |     status <= u16::MIN + 1 && status > STATUS_SERVER_ERROR;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: since `u16::MIN + 1` < `STATUS_SERVER_ERROR`, the expression evaluates to false for any value of `status`

error: boolean expression will never evaluate to 'true'
  --> tests/ui/const_comparisons.rs:79:5
   |
LL |     status < STATUS_SERVER_ERROR && status > STATUS_SERVER_ERROR;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `status` cannot simultaneously be greater than and less than `STATUS_SERVER_ERROR`

error: boolean expression will never evaluate to 'true'
  --> tests/ui/const_comparisons.rs:89:5
   |
LL |     500 >= status_code && 600 < status_code;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: since `500` < `600`, the expression evaluates to false for any value of `status_code`

error: boolean expression will never evaluate to 'true'
  --> tests/ui/const_comparisons.rs:93:5
   |
LL |     500 >= status_code && status_code > 600;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: since `500` < `600`, the expression evaluates to false for any value of `status_code`

error: boolean expression will never evaluate to 'true'
  --> tests/ui/const_comparisons.rs:103:5
   |
LL |     500 >= status && 600 < status;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: since `500` < `600`, the expression evaluates to false for any value of `status`

error: boolean expression will never evaluate to 'true'
  --> tests/ui/const_comparisons.rs:107:5
   |
LL |     500 >= status && status > 600;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: since `500` < `600`, the expression evaluates to false for any value of `status`

error: right-hand side of `&&` operator has no effect
  --> tests/ui/const_comparisons.rs:112:5
   |
LL |     status_code < 200 && status_code <= 299;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: `if `status_code < 200` evaluates to true, status_code <= 299` will always evaluate to true as well
  --> tests/ui/const_comparisons.rs:112:23
   |
LL |     status_code < 200 && status_code <= 299;
   |                       ^^^^^^^^^^^^^^^^^^^^^
   = note: `-D clippy::redundant-comparisons` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::redundant_comparisons)]`

error: left-hand side of `&&` operator has no effect
  --> tests/ui/const_comparisons.rs:114:5
   |
LL |     status_code > 200 && status_code >= 299;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: `if `status_code >= 299` evaluates to true, status_code > 200` will always evaluate to true as well
  --> tests/ui/const_comparisons.rs:114:5
   |
LL |     status_code > 200 && status_code >= 299;
   |     ^^^^^^^^^^^^^^^^^^^^^

error: left-hand side of `&&` operator has no effect
  --> tests/ui/const_comparisons.rs:118:5
   |
LL |     status_code >= 500 && status_code > 500;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: `if `status_code > 500` evaluates to true, status_code >= 500` will always evaluate to true as well
  --> tests/ui/const_comparisons.rs:118:5
   |
LL |     status_code >= 500 && status_code > 500;
   |     ^^^^^^^^^^^^^^^^^^^^^^

error: right-hand side of `&&` operator has no effect
  --> tests/ui/const_comparisons.rs:121:5
   |
LL |     status_code > 500 && status_code >= 500;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: `if `status_code > 500` evaluates to true, status_code >= 500` will always evaluate to true as well
  --> tests/ui/const_comparisons.rs:121:23
   |
LL |     status_code > 500 && status_code >= 500;
   |                       ^^^^^^^^^^^^^^^^^^^^^

error: left-hand side of `&&` operator has no effect
  --> tests/ui/const_comparisons.rs:124:5
   |
LL |     status_code <= 500 && status_code < 500;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: `if `status_code < 500` evaluates to true, status_code <= 500` will always evaluate to true as well
  --> tests/ui/const_comparisons.rs:124:5
   |
LL |     status_code <= 500 && status_code < 500;
   |     ^^^^^^^^^^^^^^^^^^^^^^

error: right-hand side of `&&` operator has no effect
  --> tests/ui/const_comparisons.rs:127:5
   |
LL |     status_code < 500 && status_code <= 500;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: `if `status_code < 500` evaluates to true, status_code <= 500` will always evaluate to true as well
  --> tests/ui/const_comparisons.rs:127:23
   |
LL |     status_code < 500 && status_code <= 500;
   |                       ^^^^^^^^^^^^^^^^^^^^^

error: boolean expression will never evaluate to 'true'
  --> tests/ui/const_comparisons.rs:132:5
   |
LL |     name < "Jennifer" && name > "Shannon";
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: since `"Jennifer"` < `"Shannon"`, the expression evaluates to false for any value of `name`

error: boolean expression will never evaluate to 'true'
  --> tests/ui/const_comparisons.rs:137:5
   |
LL |     numbers < [3, 4] && numbers > [5, 6];
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: since `[3, 4]` < `[5, 6]`, the expression evaluates to false for any value of `numbers`

error: boolean expression will never evaluate to 'true'
  --> tests/ui/const_comparisons.rs:142:5
   |
LL |     letter < 'b' && letter > 'c';
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: since `'b'` < `'c'`, the expression evaluates to false for any value of `letter`

error: boolean expression will never evaluate to 'true'
  --> tests/ui/const_comparisons.rs:147:5
   |
LL |     area < std::f32::consts::E && area > std::f32::consts::PI;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: since `std::f32::consts::E` < `std::f32::consts::PI`, the expression evaluates to false for any value of `area`

error: aborting due to 25 previous errors