warning: unused comparison that must be used --> $DIR/must-use-ops.rs:12:5 | LL | val == 1; | ^^^^^^^^ | note: the lint level is defined here --> $DIR/must-use-ops.rs:5:9 | LL | #![warn(unused_must_use)] | ^^^^^^^^^^^^^^^ warning: unused comparison that must be used --> $DIR/must-use-ops.rs:13:5 | LL | val < 1; | ^^^^^^^ warning: unused comparison that must be used --> $DIR/must-use-ops.rs:14:5 | LL | val <= 1; | ^^^^^^^^ warning: unused comparison that must be used --> $DIR/must-use-ops.rs:15:5 | LL | val != 1; | ^^^^^^^^ warning: unused comparison that must be used --> $DIR/must-use-ops.rs:16:5 | LL | val >= 1; | ^^^^^^^^ warning: unused comparison that must be used --> $DIR/must-use-ops.rs:17:5 | LL | val > 1; | ^^^^^^^ warning: unused arithmetic operation that must be used --> $DIR/must-use-ops.rs:20:5 | LL | val + 2; | ^^^^^^^ warning: unused arithmetic operation that must be used --> $DIR/must-use-ops.rs:21:5 | LL | val - 2; | ^^^^^^^ warning: unused arithmetic operation that must be used --> $DIR/must-use-ops.rs:22:5 | LL | val / 2; | ^^^^^^^ warning: unused arithmetic operation that must be used --> $DIR/must-use-ops.rs:23:5 | LL | val * 2; | ^^^^^^^ warning: unused arithmetic operation that must be used --> $DIR/must-use-ops.rs:24:5 | LL | val % 2; | ^^^^^^^ warning: unused logical operation that must be used --> $DIR/must-use-ops.rs:27:5 | LL | true && true; | ^^^^^^^^^^^^ warning: unused logical operation that must be used --> $DIR/must-use-ops.rs:28:5 | LL | false || true; | ^^^^^^^^^^^^^ warning: unused bitwise operation that must be used --> $DIR/must-use-ops.rs:31:5 | LL | 5 ^ val; | ^^^^^^^ warning: unused bitwise operation that must be used --> $DIR/must-use-ops.rs:32:5 | LL | 5 & val; | ^^^^^^^ warning: unused bitwise operation that must be used --> $DIR/must-use-ops.rs:33:5 | LL | 5 | val; | ^^^^^^^ warning: unused bitwise operation that must be used --> $DIR/must-use-ops.rs:34:5 | LL | 5 << val; | ^^^^^^^^ warning: unused bitwise operation that must be used --> $DIR/must-use-ops.rs:35:5 | LL | 5 >> val; | ^^^^^^^^ warning: unused unary operation that must be used --> $DIR/must-use-ops.rs:38:5 | LL | !val; | ^^^^ warning: unused unary operation that must be used --> $DIR/must-use-ops.rs:39:5 | LL | -val; | ^^^^ warning: unused unary operation that must be used --> $DIR/must-use-ops.rs:40:5 | LL | *val_pointer; | ^^^^^^^^^^^^ warning: 21 warnings emitted