blob: 57439ec6a8fdb1804e83846cd751d6254ec0496a [file] [log] [blame] [edit]
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