mirror of
https://github.com/rust-lang/rust-clippy
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179 lines
5.2 KiB
Text
179 lines
5.2 KiB
Text
error: this boolean expression contains a logic bug
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--> $DIR/booleans.rs:12:13
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12 | let _ = a && b || a;
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| ^^^^^^^^^^^ help: it would look like the following: `a`
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= note: `-D logic-bug` implied by `-D warnings`
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help: this expression can be optimized out by applying boolean operations to the outer expression
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--> $DIR/booleans.rs:12:18
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12 | let _ = a && b || a;
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| ^
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error: this boolean expression can be simplified
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--> $DIR/booleans.rs:14:13
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14 | let _ = !true;
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| ^^^^^ help: try: `false`
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= note: `-D nonminimal-bool` implied by `-D warnings`
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error: this boolean expression can be simplified
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--> $DIR/booleans.rs:15:13
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15 | let _ = !false;
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| ^^^^^^ help: try: `true`
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error: this boolean expression can be simplified
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--> $DIR/booleans.rs:16:13
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16 | let _ = !!a;
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| ^^^ help: try: `a`
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error: this boolean expression contains a logic bug
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--> $DIR/booleans.rs:17:13
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17 | let _ = false && a;
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| ^^^^^^^^^^ help: it would look like the following: `false`
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help: this expression can be optimized out by applying boolean operations to the outer expression
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--> $DIR/booleans.rs:17:22
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17 | let _ = false && a;
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| ^
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error: this boolean expression can be simplified
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--> $DIR/booleans.rs:18:13
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18 | let _ = false || a;
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| ^^^^^^^^^^ help: try: `a`
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error: this boolean expression can be simplified
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--> $DIR/booleans.rs:23:13
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23 | let _ = !(!a && b);
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| ^^^^^^^^^^ help: try: `!b || a`
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error: this boolean expression contains a logic bug
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--> $DIR/booleans.rs:33:13
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33 | let _ = a == b && a != b;
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| ^^^^^^^^^^^^^^^^ help: it would look like the following: `false`
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help: this expression can be optimized out by applying boolean operations to the outer expression
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--> $DIR/booleans.rs:33:13
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33 | let _ = a == b && a != b;
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| ^^^^^^
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error: this boolean expression can be simplified
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--> $DIR/booleans.rs:34:13
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34 | let _ = a == b && c == 5 && a == b;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: try
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34 | let _ = a == b && c == 5;
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| ^^^^^^^^^^^^^^^^
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34 | let _ = !(c != 5 || a != b);
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| ^^^^^^^^^^^^^^^^^^^
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error: this boolean expression can be simplified
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--> $DIR/booleans.rs:35:13
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35 | let _ = a == b && c == 5 && b == a;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: try
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35 | let _ = a == b && c == 5;
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| ^^^^^^^^^^^^^^^^
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35 | let _ = !(c != 5 || a != b);
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| ^^^^^^^^^^^^^^^^^^^
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error: this boolean expression contains a logic bug
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--> $DIR/booleans.rs:36:13
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36 | let _ = a < b && a >= b;
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| ^^^^^^^^^^^^^^^ help: it would look like the following: `false`
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help: this expression can be optimized out by applying boolean operations to the outer expression
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--> $DIR/booleans.rs:36:13
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36 | let _ = a < b && a >= b;
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| ^^^^^
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error: this boolean expression contains a logic bug
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--> $DIR/booleans.rs:37:13
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37 | let _ = a > b && a <= b;
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| ^^^^^^^^^^^^^^^ help: it would look like the following: `false`
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help: this expression can be optimized out by applying boolean operations to the outer expression
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--> $DIR/booleans.rs:37:13
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37 | let _ = a > b && a <= b;
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| ^^^^^
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error: this boolean expression can be simplified
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--> $DIR/booleans.rs:39:13
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39 | let _ = a != b || !(a != b || c == d);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: try
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39 | let _ = c != d || a != b;
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| ^^^^^^^^^^^^^^^^
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39 | let _ = !(a == b && c == d);
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| ^^^^^^^^^^^^^^^^^^^
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error: this boolean expression can be simplified
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--> $DIR/booleans.rs:47:13
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47 | let _ = !a.is_some();
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| ^^^^^^^^^^^^ help: try: `a.is_none()`
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error: this boolean expression can be simplified
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--> $DIR/booleans.rs:49:13
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49 | let _ = !a.is_none();
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| ^^^^^^^^^^^^ help: try: `a.is_some()`
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error: this boolean expression can be simplified
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--> $DIR/booleans.rs:51:13
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51 | let _ = !b.is_err();
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| ^^^^^^^^^^^ help: try: `b.is_ok()`
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error: this boolean expression can be simplified
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--> $DIR/booleans.rs:53:13
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53 | let _ = !b.is_ok();
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| ^^^^^^^^^^ help: try: `b.is_err()`
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error: this boolean expression can be simplified
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--> $DIR/booleans.rs:55:13
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55 | let _ = !(a.is_some() && !c);
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| ^^^^^^^^^^^^^^^^^^^^ help: try: `c || a.is_none()`
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error: this boolean expression can be simplified
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--> $DIR/booleans.rs:56:13
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56 | let _ = !(!c ^ c) || !a.is_some();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!(!c ^ c) || a.is_none()`
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error: this boolean expression can be simplified
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--> $DIR/booleans.rs:57:13
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57 | let _ = (!c ^ c) || !a.is_some();
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| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(!c ^ c) || a.is_none()`
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error: this boolean expression can be simplified
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--> $DIR/booleans.rs:58:13
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58 | let _ = !c ^ c || !a.is_some();
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| ^^^^^^^^^^^^^^^^^^^^^^ help: try: `!c ^ c || a.is_none()`
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error: aborting due to 21 previous errors
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