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: aborting due to 18 previous errors