| warning: unused return value of `add` that must be used |
| --> $DIR/issue-103320-must-use-ops.rs:16:5 |
| | |
| LL | x.add(4); |
| | ^^^^^^^^ |
| | |
| = note: this returns the result of the operation, without modifying the original |
| note: the lint level is defined here |
| --> $DIR/issue-103320-must-use-ops.rs:3:9 |
| | |
| LL | #![warn(unused_must_use)] |
| | ^^^^^^^^^^^^^^^ |
| help: use `let _ = ...` to ignore the resulting value |
| | |
| LL | let _ = x.add(4); |
| | +++++++ |
| |
| warning: unused return value of `sub` that must be used |
| --> $DIR/issue-103320-must-use-ops.rs:18:5 |
| | |
| LL | x.sub(4); |
| | ^^^^^^^^ |
| | |
| = note: this returns the result of the operation, without modifying the original |
| help: use `let _ = ...` to ignore the resulting value |
| | |
| LL | let _ = x.sub(4); |
| | +++++++ |
| |
| warning: unused return value of `mul` that must be used |
| --> $DIR/issue-103320-must-use-ops.rs:20:5 |
| | |
| LL | x.mul(4); |
| | ^^^^^^^^ |
| | |
| = note: this returns the result of the operation, without modifying the original |
| help: use `let _ = ...` to ignore the resulting value |
| | |
| LL | let _ = x.mul(4); |
| | +++++++ |
| |
| warning: unused return value of `div` that must be used |
| --> $DIR/issue-103320-must-use-ops.rs:22:5 |
| | |
| LL | x.div(4); |
| | ^^^^^^^^ |
| | |
| = note: this returns the result of the operation, without modifying the original |
| help: use `let _ = ...` to ignore the resulting value |
| | |
| LL | let _ = x.div(4); |
| | +++++++ |
| |
| warning: unused return value of `rem` that must be used |
| --> $DIR/issue-103320-must-use-ops.rs:24:5 |
| | |
| LL | x.rem(4); |
| | ^^^^^^^^ |
| | |
| = note: this returns the result of the operation, without modifying the original |
| help: use `let _ = ...` to ignore the resulting value |
| | |
| LL | let _ = x.rem(4); |
| | +++++++ |
| |
| warning: 5 warnings emitted |
| |