mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-15 17:28:07 +00:00
244 lines
6.9 KiB
Text
244 lines
6.9 KiB
Text
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:43:5
|
|
|
|
|
LL | x + 0;
|
|
| ^^^^^ help: consider reducing it to: `x`
|
|
|
|
|
= note: `-D clippy::identity-op` implied by `-D warnings`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:44:5
|
|
|
|
|
LL | x + (1 - 1);
|
|
| ^^^^^^^^^^^ help: consider reducing it to: `x`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:46:5
|
|
|
|
|
LL | 0 + x;
|
|
| ^^^^^ help: consider reducing it to: `x`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:49:5
|
|
|
|
|
LL | x | (0);
|
|
| ^^^^^^^ help: consider reducing it to: `x`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:52:5
|
|
|
|
|
LL | x * 1;
|
|
| ^^^^^ help: consider reducing it to: `x`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:53:5
|
|
|
|
|
LL | 1 * x;
|
|
| ^^^^^ help: consider reducing it to: `x`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:59:5
|
|
|
|
|
LL | -1 & x;
|
|
| ^^^^^^ help: consider reducing it to: `x`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:62:5
|
|
|
|
|
LL | u & 255;
|
|
| ^^^^^^^ help: consider reducing it to: `u`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:65:5
|
|
|
|
|
LL | 42 << 0;
|
|
| ^^^^^^^ help: consider reducing it to: `42`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:66:5
|
|
|
|
|
LL | 1 >> 0;
|
|
| ^^^^^^ help: consider reducing it to: `1`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:67:5
|
|
|
|
|
LL | 42 >> 0;
|
|
| ^^^^^^^ help: consider reducing it to: `42`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:68:5
|
|
|
|
|
LL | &x >> 0;
|
|
| ^^^^^^^ help: consider reducing it to: `x`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:69:5
|
|
|
|
|
LL | x >> &0;
|
|
| ^^^^^^^ help: consider reducing it to: `x`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:76:5
|
|
|
|
|
LL | 2 % 3;
|
|
| ^^^^^ help: consider reducing it to: `2`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:77:5
|
|
|
|
|
LL | -2 % 3;
|
|
| ^^^^^^ help: consider reducing it to: `-2`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:78:5
|
|
|
|
|
LL | 2 % -3 + x;
|
|
| ^^^^^^ help: consider reducing it to: `2`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:79:5
|
|
|
|
|
LL | -2 % -3 + x;
|
|
| ^^^^^^^ help: consider reducing it to: `-2`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:80:9
|
|
|
|
|
LL | x + 1 % 3;
|
|
| ^^^^^ help: consider reducing it to: `1`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:88:5
|
|
|
|
|
LL | 0 + if b { 1 } else { 2 };
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `(if b { 1 } else { 2 })`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:89:5
|
|
|
|
|
LL | 0 + if b { 1 } else { 2 } + if b { 3 } else { 4 };
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `(if b { 1 } else { 2 })`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:90:5
|
|
|
|
|
LL | 0 + match a { 0 => 10, _ => 20 };
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `(match a { 0 => 10, _ => 20 })`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:91:5
|
|
|
|
|
LL | 0 + match a { 0 => 10, _ => 20 } + match a { 0 => 30, _ => 40 };
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `(match a { 0 => 10, _ => 20 })`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:92:5
|
|
|
|
|
LL | 0 + if b { 1 } else { 2 } + match a { 0 => 30, _ => 40 };
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `(if b { 1 } else { 2 })`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:93:5
|
|
|
|
|
LL | 0 + match a { 0 => 10, _ => 20 } + if b { 3 } else { 4 };
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `(match a { 0 => 10, _ => 20 })`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:94:5
|
|
|
|
|
LL | (if b { 1 } else { 2 }) + 0;
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `(if b { 1 } else { 2 })`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:96:5
|
|
|
|
|
LL | 0 + { a } + 3;
|
|
| ^^^^^^^^^ help: consider reducing it to: `({ a })`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:97:5
|
|
|
|
|
LL | 0 + { a } * 2;
|
|
| ^^^^^^^^^^^^^ help: consider reducing it to: `({ a } * 2)`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:98:5
|
|
|
|
|
LL | 0 + loop { let mut c = 0; if c == 10 { break c; } c += 1; } + { a * 2 };
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `(loop { let mut c = 0; if c == 10 { break c; } c += 1; })`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:103:7
|
|
|
|
|
LL | f(1 * a + { 8 * 5 });
|
|
| ^^^^^ help: consider reducing it to: `a`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:104:7
|
|
|
|
|
LL | f(0 + if b { 1 } else { 2 } + 3);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `if b { 1 } else { 2 }`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:105:20
|
|
|
|
|
LL | const _: i32 = { 2 * 4 } + 0 + 3;
|
|
| ^^^^^^^^^^^^^ help: consider reducing it to: `{ 2 * 4 }`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:106:20
|
|
|
|
|
LL | const _: i32 = 0 + { 1 + 2 * 3 } + 3;
|
|
| ^^^^^^^^^^^^^^^^^ help: consider reducing it to: `{ 1 + 2 * 3 }`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:108:5
|
|
|
|
|
LL | 0 + a as usize;
|
|
| ^^^^^^^^^^^^^^ help: consider reducing it to: `a as usize`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:109:13
|
|
|
|
|
LL | let _ = 0 + a as usize;
|
|
| ^^^^^^^^^^^^^^ help: consider reducing it to: `a as usize`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:110:5
|
|
|
|
|
LL | 0 + { a } as usize;
|
|
| ^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `({ a } as usize)`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:112:9
|
|
|
|
|
LL | 2 * (0 + { a });
|
|
| ^^^^^^^^^^^ help: consider reducing it to: `{ a }`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:113:5
|
|
|
|
|
LL | 1 * ({ a } + 4);
|
|
| ^^^^^^^^^^^^^^^ help: consider reducing it to: `(({ a } + 4))`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:114:5
|
|
|
|
|
LL | 1 * 1;
|
|
| ^^^^^ help: consider reducing it to: `1`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:118:18
|
|
|
|
|
LL | let _: i32 = &x + 0;
|
|
| ^^^^^^ help: consider reducing it to: `x`
|
|
|
|
error: this operation has no effect
|
|
--> $DIR/identity_op.rs:122:5
|
|
|
|
|
LL | 0 + if a { 1 } else { 2 } + if b { 3 } else { 5 }
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider reducing it to: `(if a { 1 } else { 2 })`
|
|
|
|
error: aborting due to 40 previous errors
|
|
|