rust/tests/ui/identity_op.stderr
tamaron 6ad810f94e improve identity_op
fix

Update identity_op.rs

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update without_loop_counters test

chore

fix

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remove visitor and leftmost

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2022-05-01 11:03:27 +09:00

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error: the operation is ineffective. Consider reducing it to `x`
--> $DIR/identity_op.rs:39:5
|
LL | x + 0;
| ^^^^^
|
= note: `-D clippy::identity-op` implied by `-D warnings`
error: the operation is ineffective. Consider reducing it to `x`
--> $DIR/identity_op.rs:40:5
|
LL | x + (1 - 1);
| ^^^^^^^^^^^
error: the operation is ineffective. Consider reducing it to `x`
--> $DIR/identity_op.rs:42:5
|
LL | 0 + x;
| ^^^^^
error: the operation is ineffective. Consider reducing it to `x`
--> $DIR/identity_op.rs:45:5
|
LL | x | (0);
| ^^^^^^^
error: the operation is ineffective. Consider reducing it to `x`
--> $DIR/identity_op.rs:48:5
|
LL | x * 1;
| ^^^^^
error: the operation is ineffective. Consider reducing it to `x`
--> $DIR/identity_op.rs:49:5
|
LL | 1 * x;
| ^^^^^
error: the operation is ineffective. Consider reducing it to `x`
--> $DIR/identity_op.rs:55:5
|
LL | -1 & x;
| ^^^^^^
error: the operation is ineffective. Consider reducing it to `u`
--> $DIR/identity_op.rs:58:5
|
LL | u & 255;
| ^^^^^^^
error: the operation is ineffective. Consider reducing it to `42`
--> $DIR/identity_op.rs:61:5
|
LL | 42 << 0;
| ^^^^^^^
error: the operation is ineffective. Consider reducing it to `1`
--> $DIR/identity_op.rs:62:5
|
LL | 1 >> 0;
| ^^^^^^
error: the operation is ineffective. Consider reducing it to `42`
--> $DIR/identity_op.rs:63:5
|
LL | 42 >> 0;
| ^^^^^^^
error: the operation is ineffective. Consider reducing it to `&x`
--> $DIR/identity_op.rs:64:5
|
LL | &x >> 0;
| ^^^^^^^
error: the operation is ineffective. Consider reducing it to `x`
--> $DIR/identity_op.rs:65:5
|
LL | x >> &0;
| ^^^^^^^
error: the operation is ineffective. Consider reducing it to `2`
--> $DIR/identity_op.rs:72:5
|
LL | 2 % 3;
| ^^^^^
error: the operation is ineffective. Consider reducing it to `-2`
--> $DIR/identity_op.rs:73:5
|
LL | -2 % 3;
| ^^^^^^
error: the operation is ineffective. Consider reducing it to `2`
--> $DIR/identity_op.rs:74:5
|
LL | 2 % -3 + x;
| ^^^^^^
error: the operation is ineffective. Consider reducing it to `-2`
--> $DIR/identity_op.rs:75:5
|
LL | -2 % -3 + x;
| ^^^^^^^
error: the operation is ineffective. Consider reducing it to `1`
--> $DIR/identity_op.rs:76:9
|
LL | x + 1 % 3;
| ^^^^^
error: the operation is ineffective. Consider reducing it to `if b { 1 } else { 2 }`
--> $DIR/identity_op.rs:84:5
|
LL | 0 + if b { 1 } else { 2 };
| ^^^^^^^^^^^^^^^^^^^^^^^^^
error: the operation is ineffective. Consider reducing it to `match a { 0 => 10, _ => 20 }`
--> $DIR/identity_op.rs:86:5
|
LL | 0 + match a { 0 => 10, _ => 20 };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: the operation is ineffective. Consider reducing it to `if b { 0 + 1 } else { 2 }`
--> $DIR/identity_op.rs:91:5
|
LL | 0 + if b { 0 + 1 } else { 2 };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: the operation is ineffective. Consider reducing it to `1`
--> $DIR/identity_op.rs:91:16
|
LL | 0 + if b { 0 + 1 } else { 2 };
| ^^^^^
error: the operation is ineffective. Consider reducing it to `match a { 0 => 0 + 10, _ => 20 }`
--> $DIR/identity_op.rs:92:5
|
LL | 0 + match a { 0 => 0 + 10, _ => 20 };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: the operation is ineffective. Consider reducing it to `10`
--> $DIR/identity_op.rs:92:25
|
LL | 0 + match a { 0 => 0 + 10, _ => 20 };
| ^^^^^^
error: the operation is ineffective. Consider reducing it to `1`
--> $DIR/identity_op.rs:93:16
|
LL | 0 + if b { 0 + 1 } else { 2 } + match a { 0 => 0 + 30, _ => 40 };
| ^^^^^
error: the operation is ineffective. Consider reducing it to `30`
--> $DIR/identity_op.rs:93:52
|
LL | 0 + if b { 0 + 1 } else { 2 } + match a { 0 => 0 + 30, _ => 40 };
| ^^^^^^
error: the operation is ineffective. Consider reducing it to `1`
--> $DIR/identity_op.rs:95:20
|
LL | let _ = 0 + if 0 + 1 > 0 { 1 } else { 2 } + if 0 + 1 > 0 { 3 } else { 4 };
| ^^^^^
error: the operation is ineffective. Consider reducing it to `1`
--> $DIR/identity_op.rs:95:52
|
LL | let _ = 0 + if 0 + 1 > 0 { 1 } else { 2 } + if 0 + 1 > 0 { 3 } else { 4 };
| ^^^^^
error: the operation is ineffective. Consider reducing it to `1`
--> $DIR/identity_op.rs:96:23
|
LL | let _ = 0 + match 0 + 1 { 0 => 10, _ => 20 } + match 0 + 1 { 0 => 30, _ => 40 };
| ^^^^^
error: the operation is ineffective. Consider reducing it to `1`
--> $DIR/identity_op.rs:96:58
|
LL | let _ = 0 + match 0 + 1 { 0 => 10, _ => 20 } + match 0 + 1 { 0 => 30, _ => 40 };
| ^^^^^
error: the operation is ineffective. Consider reducing it to `0 + if b { 1 } else { 2 } + if b { 3 } else { 4 }`
--> $DIR/identity_op.rs:98:5
|
LL | 0 + if b { 1 } else { 2 } + if b { 3 } else { 4 } + 0;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: the operation is ineffective. Consider reducing it to `a`
--> $DIR/identity_op.rs:106:7
|
LL | f(1 * a + { 8 * 5 });
| ^^^^^
error: the operation is ineffective. Consider reducing it to `{ 2 * 4 }`
--> $DIR/identity_op.rs:108:20
|
LL | const _: i32 = { 2 * 4 } + 0 + 3;
| ^^^^^^^^^^^^^
error: aborting due to 33 previous errors