mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-15 09:27:25 +00:00
244 lines
6.9 KiB
Text
244 lines
6.9 KiB
Text
error: this operation has no effect
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--> $DIR/identity_op.rs:42:5
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LL | x + 0;
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| ^^^^^ help: consider reducing it to: `x`
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= note: `-D clippy::identity-op` implied by `-D warnings`
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error: this operation has no effect
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--> $DIR/identity_op.rs:43:5
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LL | x + (1 - 1);
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| ^^^^^^^^^^^ help: consider reducing it to: `x`
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error: this operation has no effect
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--> $DIR/identity_op.rs:45:5
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LL | 0 + x;
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| ^^^^^ help: consider reducing it to: `x`
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error: this operation has no effect
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--> $DIR/identity_op.rs:48:5
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LL | x | (0);
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| ^^^^^^^ help: consider reducing it to: `x`
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error: this operation has no effect
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--> $DIR/identity_op.rs:51:5
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LL | x * 1;
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| ^^^^^ help: consider reducing it to: `x`
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error: this operation has no effect
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--> $DIR/identity_op.rs:52:5
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LL | 1 * x;
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| ^^^^^ help: consider reducing it to: `x`
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error: this operation has no effect
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--> $DIR/identity_op.rs:58:5
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LL | -1 & x;
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| ^^^^^^ help: consider reducing it to: `x`
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error: this operation has no effect
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--> $DIR/identity_op.rs:61:5
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LL | u & 255;
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| ^^^^^^^ help: consider reducing it to: `u`
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error: this operation has no effect
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--> $DIR/identity_op.rs:64:5
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LL | 42 << 0;
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| ^^^^^^^ help: consider reducing it to: `42`
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error: this operation has no effect
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--> $DIR/identity_op.rs:65:5
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LL | 1 >> 0;
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| ^^^^^^ help: consider reducing it to: `1`
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error: this operation has no effect
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--> $DIR/identity_op.rs:66:5
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LL | 42 >> 0;
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| ^^^^^^^ help: consider reducing it to: `42`
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error: this operation has no effect
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--> $DIR/identity_op.rs:67:5
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LL | &x >> 0;
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| ^^^^^^^ help: consider reducing it to: `x`
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error: this operation has no effect
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--> $DIR/identity_op.rs:68:5
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LL | x >> &0;
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| ^^^^^^^ help: consider reducing it to: `x`
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error: this operation has no effect
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--> $DIR/identity_op.rs:75:5
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LL | 2 % 3;
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| ^^^^^ help: consider reducing it to: `2`
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error: this operation has no effect
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--> $DIR/identity_op.rs:76:5
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LL | -2 % 3;
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| ^^^^^^ help: consider reducing it to: `-2`
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error: this operation has no effect
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--> $DIR/identity_op.rs:77:5
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LL | 2 % -3 + x;
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| ^^^^^^ help: consider reducing it to: `2`
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error: this operation has no effect
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--> $DIR/identity_op.rs:78:5
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LL | -2 % -3 + x;
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| ^^^^^^^ help: consider reducing it to: `-2`
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error: this operation has no effect
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--> $DIR/identity_op.rs:79:9
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LL | x + 1 % 3;
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| ^^^^^ help: consider reducing it to: `1`
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error: this operation has no effect
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--> $DIR/identity_op.rs:87:5
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LL | 0 + if b { 1 } else { 2 };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `(if b { 1 } else { 2 })`
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error: this operation has no effect
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--> $DIR/identity_op.rs:88:5
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LL | 0 + if b { 1 } else { 2 } + if b { 3 } else { 4 };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `(if b { 1 } else { 2 })`
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error: this operation has no effect
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--> $DIR/identity_op.rs:89:5
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LL | 0 + match a { 0 => 10, _ => 20 };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `(match a { 0 => 10, _ => 20 })`
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error: this operation has no effect
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--> $DIR/identity_op.rs:90:5
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LL | 0 + match a { 0 => 10, _ => 20 } + match a { 0 => 30, _ => 40 };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `(match a { 0 => 10, _ => 20 })`
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error: this operation has no effect
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--> $DIR/identity_op.rs:91:5
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LL | 0 + if b { 1 } else { 2 } + match a { 0 => 30, _ => 40 };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `(if b { 1 } else { 2 })`
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error: this operation has no effect
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--> $DIR/identity_op.rs:92:5
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LL | 0 + match a { 0 => 10, _ => 20 } + if b { 3 } else { 4 };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `(match a { 0 => 10, _ => 20 })`
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error: this operation has no effect
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--> $DIR/identity_op.rs:93:5
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LL | (if b { 1 } else { 2 }) + 0;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `(if b { 1 } else { 2 })`
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error: this operation has no effect
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--> $DIR/identity_op.rs:95:5
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LL | 0 + { a } + 3;
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| ^^^^^^^^^ help: consider reducing it to: `({ a })`
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error: this operation has no effect
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--> $DIR/identity_op.rs:96:5
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LL | 0 + { a } * 2;
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| ^^^^^^^^^^^^^ help: consider reducing it to: `({ a } * 2)`
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error: this operation has no effect
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--> $DIR/identity_op.rs:97:5
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LL | 0 + loop { let mut c = 0; if c == 10 { break c; } c += 1; } + { a * 2 };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `(loop { let mut c = 0; if c == 10 { break c; } c += 1; })`
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error: this operation has no effect
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--> $DIR/identity_op.rs:102:7
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LL | f(1 * a + { 8 * 5 });
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| ^^^^^ help: consider reducing it to: `a`
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error: this operation has no effect
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--> $DIR/identity_op.rs:103:7
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LL | f(0 + if b { 1 } else { 2 } + 3);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `if b { 1 } else { 2 }`
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error: this operation has no effect
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--> $DIR/identity_op.rs:104:20
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LL | const _: i32 = { 2 * 4 } + 0 + 3;
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| ^^^^^^^^^^^^^ help: consider reducing it to: `{ 2 * 4 }`
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error: this operation has no effect
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--> $DIR/identity_op.rs:105:20
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LL | const _: i32 = 0 + { 1 + 2 * 3 } + 3;
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| ^^^^^^^^^^^^^^^^^ help: consider reducing it to: `{ 1 + 2 * 3 }`
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error: this operation has no effect
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--> $DIR/identity_op.rs:107:5
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LL | 0 + a as usize;
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| ^^^^^^^^^^^^^^ help: consider reducing it to: `a as usize`
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error: this operation has no effect
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--> $DIR/identity_op.rs:108:13
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LL | let _ = 0 + a as usize;
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| ^^^^^^^^^^^^^^ help: consider reducing it to: `a as usize`
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error: this operation has no effect
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--> $DIR/identity_op.rs:109:5
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LL | 0 + { a } as usize;
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| ^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `({ a } as usize)`
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error: this operation has no effect
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--> $DIR/identity_op.rs:111:9
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LL | 2 * (0 + { a });
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| ^^^^^^^^^^^ help: consider reducing it to: `{ a }`
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error: this operation has no effect
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--> $DIR/identity_op.rs:112:5
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LL | 1 * ({ a } + 4);
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| ^^^^^^^^^^^^^^^ help: consider reducing it to: `(({ a } + 4))`
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error: this operation has no effect
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--> $DIR/identity_op.rs:113:5
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LL | 1 * 1;
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| ^^^^^ help: consider reducing it to: `1`
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error: this operation has no effect
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--> $DIR/identity_op.rs:117:18
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LL | let _: i32 = &x + 0;
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| ^^^^^^ help: consider reducing it to: `x`
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error: this operation has no effect
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--> $DIR/identity_op.rs:121:5
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LL | 0 + if a { 1 } else { 2 } + if b { 3 } else { 5 }
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| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `(if a { 1 } else { 2 })`
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error: aborting due to 40 previous errors
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