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