error: this boolean expression contains a logic bug --> $DIR/booleans.rs:10:13 | LL | let _ = a && b || a; | ^^^^^^^^^^^ help: it would look like the following: `a` | = note: `-D clippy::logic-bug` implied by `-D warnings` help: this expression can be optimized out by applying boolean operations to the outer expression --> $DIR/booleans.rs:10:18 | LL | let _ = a && b || a; | ^ error: this boolean expression can be simplified --> $DIR/booleans.rs:12:13 | LL | let _ = !true; | ^^^^^ help: try: `false` | = note: `-D clippy::nonminimal-bool` implied by `-D warnings` error: this boolean expression can be simplified --> $DIR/booleans.rs:13:13 | LL | let _ = !false; | ^^^^^^ help: try: `true` error: this boolean expression can be simplified --> $DIR/booleans.rs:14:13 | LL | let _ = !!a; | ^^^ help: try: `a` error: this boolean expression contains a logic bug --> $DIR/booleans.rs:15:13 | LL | let _ = false && a; | ^^^^^^^^^^ help: it would look like the following: `false` | help: this expression can be optimized out by applying boolean operations to the outer expression --> $DIR/booleans.rs:15:22 | LL | let _ = false && a; | ^ error: this boolean expression can be simplified --> $DIR/booleans.rs:16:13 | LL | let _ = false || a; | ^^^^^^^^^^ help: try: `a` error: this boolean expression can be simplified --> $DIR/booleans.rs:21:13 | LL | let _ = !(!a && b); | ^^^^^^^^^^ help: try: `!b || a` error: this boolean expression contains a logic bug --> $DIR/booleans.rs:31:13 | LL | let _ = a == b && a != b; | ^^^^^^^^^^^^^^^^ help: it would look like the following: `false` | help: this expression can be optimized out by applying boolean operations to the outer expression --> $DIR/booleans.rs:31:13 | LL | let _ = a == b && a != b; | ^^^^^^ error: this boolean expression can be simplified --> $DIR/booleans.rs:32:13 | LL | let _ = a == b && c == 5 && a == b; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | help: try | LL | let _ = a == b && c == 5; | ^^^^^^^^^^^^^^^^ LL | let _ = !(c != 5 || a != b); | ^^^^^^^^^^^^^^^^^^^ error: this boolean expression can be simplified --> $DIR/booleans.rs:33:13 | LL | let _ = a == b && c == 5 && b == a; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | help: try | LL | let _ = a == b && c == 5; | ^^^^^^^^^^^^^^^^ LL | let _ = !(c != 5 || a != b); | ^^^^^^^^^^^^^^^^^^^ error: this boolean expression contains a logic bug --> $DIR/booleans.rs:34:13 | LL | let _ = a < b && a >= b; | ^^^^^^^^^^^^^^^ help: it would look like the following: `false` | help: this expression can be optimized out by applying boolean operations to the outer expression --> $DIR/booleans.rs:34:13 | LL | let _ = a < b && a >= b; | ^^^^^ error: this boolean expression contains a logic bug --> $DIR/booleans.rs:35:13 | LL | let _ = a > b && a <= b; | ^^^^^^^^^^^^^^^ help: it would look like the following: `false` | help: this expression can be optimized out by applying boolean operations to the outer expression --> $DIR/booleans.rs:35:13 | LL | let _ = a > b && a <= b; | ^^^^^ error: this boolean expression can be simplified --> $DIR/booleans.rs:37:13 | LL | let _ = a != b || !(a != b || c == d); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | help: try | LL | let _ = c != d || a != b; | ^^^^^^^^^^^^^^^^ LL | let _ = !(a == b && c == d); | ^^^^^^^^^^^^^^^^^^^ error: this boolean expression can be simplified --> $DIR/booleans.rs:45:13 | LL | let _ = !a.is_some(); | ^^^^^^^^^^^^ help: try: `a.is_none()` error: this boolean expression can be simplified --> $DIR/booleans.rs:47:13 | LL | let _ = !a.is_none(); | ^^^^^^^^^^^^ help: try: `a.is_some()` error: this boolean expression can be simplified --> $DIR/booleans.rs:49:13 | LL | let _ = !b.is_err(); | ^^^^^^^^^^^ help: try: `b.is_ok()` error: this boolean expression can be simplified --> $DIR/booleans.rs:51:13 | LL | let _ = !b.is_ok(); | ^^^^^^^^^^ help: try: `b.is_err()` error: this boolean expression can be simplified --> $DIR/booleans.rs:53:13 | LL | let _ = !(a.is_some() && !c); | ^^^^^^^^^^^^^^^^^^^^ help: try: `c || a.is_none()` error: this boolean expression can be simplified --> $DIR/booleans.rs:54:26 | LL | let _ = !(!c ^ c) || !a.is_some(); | ^^^^^^^^^^^^ help: try: `a.is_none()` error: this boolean expression can be simplified --> $DIR/booleans.rs:55:25 | LL | let _ = (!c ^ c) || !a.is_some(); | ^^^^^^^^^^^^ help: try: `a.is_none()` error: this boolean expression can be simplified --> $DIR/booleans.rs:56:23 | LL | let _ = !c ^ c || !a.is_some(); | ^^^^^^^^^^^^ help: try: `a.is_none()` error: this boolean expression can be simplified --> $DIR/booleans.rs:128:8 | LL | if !res.is_ok() {} | ^^^^^^^^^^^^ help: try: `res.is_err()` error: this boolean expression can be simplified --> $DIR/booleans.rs:129:8 | LL | if !res.is_err() {} | ^^^^^^^^^^^^^ help: try: `res.is_ok()` error: this boolean expression can be simplified --> $DIR/booleans.rs:132:8 | LL | if !res.is_some() {} | ^^^^^^^^^^^^^^ help: try: `res.is_none()` error: this boolean expression can be simplified --> $DIR/booleans.rs:133:8 | LL | if !res.is_none() {} | ^^^^^^^^^^^^^^ help: try: `res.is_some()` error: aborting due to 25 previous errors