-warning: unused return value of `need_to_use_this_value` which must be used: it's important
+warning: unused return value of `need_to_use_this_value` which must be used
--> $DIR/fn_must_use.rs:60:5
|
LL | need_to_use_this_value(); //~ WARN unused return value
|
LL | #![warn(unused_must_use)]
| ^^^^^^^^^^^^^^^
+ = note: it's important
warning: unused return value of `MyStruct::need_to_use_this_method_value` which must be used
--> $DIR/fn_must_use.rs:65:5
LL | m.need_to_use_this_method_value(); //~ WARN unused return value
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-warning: unused return value of `EvenNature::is_even` which must be used: no side effects
+warning: unused return value of `EvenNature::is_even` which must be used
--> $DIR/fn_must_use.rs:66:5
|
LL | m.is_even(); // trait method!
| ^^^^^^^^^^^^
+ |
+ = note: no side effects
warning: unused return value of `std::cmp::PartialEq::eq` which must be used
--> $DIR/fn_must_use.rs:72:5