error: boolean expression will never evaluate to 'true' --> $DIR/double_const_comparisons.rs:15:5 | 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-double-const-comparisons` implied by `-D warnings` error: boolean expression will never evaluate to 'true' --> $DIR/double_const_comparisons.rs:16:5 | 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' --> $DIR/double_const_comparisons.rs:17:5 | 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' --> $DIR/double_const_comparisons.rs:20:5 | 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' --> $DIR/double_const_comparisons.rs:21:5 | 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' --> $DIR/double_const_comparisons.rs:22:5 | 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' --> $DIR/double_const_comparisons.rs:23:5 | 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' --> $DIR/double_const_comparisons.rs:28:5 | LL | 500 >= status_code && 600 < status_code; // Incorrect | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: since `500` < `600`, the expression evaluates to false for any value of `status_code` error: boolean expression will never evaluate to 'true' --> $DIR/double_const_comparisons.rs:29:5 | LL | 500 >= status_code && status_code > 600; // Incorrect | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: since `500` < `600`, the expression evaluates to false for any value of `status_code` error: right-hand side of `&&` operator has no effect --> $DIR/double_const_comparisons.rs:32:5 | 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 --> $DIR/double_const_comparisons.rs:32:23 | LL | status_code < 200 && status_code <= 299; | ^^^^^^^^^^^^^^^^^^^^^ = note: `-D clippy::ineffective-double-const-comparisons` implied by `-D warnings` error: left-hand side of `&&` operator has no effect --> $DIR/double_const_comparisons.rs:33:5 | 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 --> $DIR/double_const_comparisons.rs:33:5 | LL | status_code > 200 && status_code >= 299; | ^^^^^^^^^^^^^^^^^^^^^ error: left-hand side of `&&` operator has no effect --> $DIR/double_const_comparisons.rs:35:5 | LL | status_code >= 500 && status_code > 500; // Useless left | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: `if `status_code > 500` evaluates to true, status_code >= 500` will always evaluate to true as well --> $DIR/double_const_comparisons.rs:35:5 | LL | status_code >= 500 && status_code > 500; // Useless left | ^^^^^^^^^^^^^^^^^^^^^^ error: right-hand side of `&&` operator has no effect --> $DIR/double_const_comparisons.rs:36:5 | LL | status_code > 500 && status_code >= 500; // Useless right | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: `if `status_code > 500` evaluates to true, status_code >= 500` will always evaluate to true as well --> $DIR/double_const_comparisons.rs:36:23 | LL | status_code > 500 && status_code >= 500; // Useless right | ^^^^^^^^^^^^^^^^^^^^^ error: left-hand side of `&&` operator has no effect --> $DIR/double_const_comparisons.rs:37:5 | LL | status_code <= 500 && status_code < 500; // Useless left | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: `if `status_code < 500` evaluates to true, status_code <= 500` will always evaluate to true as well --> $DIR/double_const_comparisons.rs:37:5 | LL | status_code <= 500 && status_code < 500; // Useless left | ^^^^^^^^^^^^^^^^^^^^^^ error: right-hand side of `&&` operator has no effect --> $DIR/double_const_comparisons.rs:38:5 | LL | status_code < 500 && status_code <= 500; // Useless right | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: `if `status_code < 500` evaluates to true, status_code <= 500` will always evaluate to true as well --> $DIR/double_const_comparisons.rs:38:23 | LL | status_code < 500 && status_code <= 500; // Useless right | ^^^^^^^^^^^^^^^^^^^^^ error: boolean expression will never evaluate to 'true' --> $DIR/double_const_comparisons.rs:42:5 | 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' --> $DIR/double_const_comparisons.rs:45:5 | 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' --> $DIR/double_const_comparisons.rs:48:5 | 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' --> $DIR/double_const_comparisons.rs:51:5 | 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 19 previous errors