diff options
Diffstat (limited to 'tests/ui/lint/fn_must_use.stderr')
| -rw-r--r-- | tests/ui/lint/fn_must_use.stderr | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/lint/fn_must_use.stderr b/tests/ui/lint/fn_must_use.stderr index 657f23c60..e88c1a9b8 100644 --- a/tests/ui/lint/fn_must_use.stderr +++ b/tests/ui/lint/fn_must_use.stderr @@ -10,12 +10,21 @@ note: the lint level is defined here | LL | #![warn(unused_must_use)] | ^^^^^^^^^^^^^^^ +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = need_to_use_this_value(); + | +++++++ warning: unused return value of `MyStruct::need_to_use_this_method_value` that must be used --> $DIR/fn_must_use.rs:60:5 | LL | m.need_to_use_this_method_value(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = m.need_to_use_this_method_value(); + | +++++++ warning: unused return value of `EvenNature::is_even` that must be used --> $DIR/fn_must_use.rs:61:5 @@ -24,24 +33,43 @@ LL | m.is_even(); // trait method! | ^^^^^^^^^^^ | = note: no side effects +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = m.is_even(); // trait method! + | +++++++ warning: unused return value of `MyStruct::need_to_use_this_associated_function_value` that must be used --> $DIR/fn_must_use.rs:64:5 | LL | MyStruct::need_to_use_this_associated_function_value(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = MyStruct::need_to_use_this_associated_function_value(); + | +++++++ warning: unused return value of `std::cmp::PartialEq::eq` that must be used --> $DIR/fn_must_use.rs:70:5 | LL | 2.eq(&3); | ^^^^^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = 2.eq(&3); + | +++++++ warning: unused return value of `std::cmp::PartialEq::eq` that must be used --> $DIR/fn_must_use.rs:71:5 | LL | m.eq(&n); | ^^^^^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = m.eq(&n); + | +++++++ warning: unused comparison that must be used --> $DIR/fn_must_use.rs:74:5 |