error: non-binding let on a result of a `#[must_use]` function --> $DIR/let_underscore_must_use.rs:67:5 | LL | let _ = f(); | ^^^^^^^^^^^^ | = help: consider explicitly using function result = note: `-D clippy::let-underscore-must-use` implied by `-D warnings` error: non-binding let on an expression with `#[must_use]` type --> $DIR/let_underscore_must_use.rs:68:5 | LL | let _ = g(); | ^^^^^^^^^^^^ | = help: consider explicitly using expression value error: non-binding let on a result of a `#[must_use]` function --> $DIR/let_underscore_must_use.rs:70:5 | LL | let _ = l(0_u32); | ^^^^^^^^^^^^^^^^^ | = help: consider explicitly using function result error: non-binding let on a result of a `#[must_use]` function --> $DIR/let_underscore_must_use.rs:74:5 | LL | let _ = s.f(); | ^^^^^^^^^^^^^^ | = help: consider explicitly using function result error: non-binding let on an expression with `#[must_use]` type --> $DIR/let_underscore_must_use.rs:75:5 | LL | let _ = s.g(); | ^^^^^^^^^^^^^^ | = help: consider explicitly using expression value error: non-binding let on a result of a `#[must_use]` function --> $DIR/let_underscore_must_use.rs:78:5 | LL | let _ = S::h(); | ^^^^^^^^^^^^^^^ | = help: consider explicitly using function result error: non-binding let on an expression with `#[must_use]` type --> $DIR/let_underscore_must_use.rs:79:5 | LL | let _ = S::p(); | ^^^^^^^^^^^^^^^ | = help: consider explicitly using expression value error: non-binding let on a result of a `#[must_use]` function --> $DIR/let_underscore_must_use.rs:81:5 | LL | let _ = S::a(); | ^^^^^^^^^^^^^^^ | = help: consider explicitly using function result error: non-binding let on an expression with `#[must_use]` type --> $DIR/let_underscore_must_use.rs:83:5 | LL | let _ = if true { Ok(()) } else { Err(()) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: consider explicitly using expression value error: non-binding let on a result of a `#[must_use]` function --> $DIR/let_underscore_must_use.rs:87:5 | LL | let _ = a.is_ok(); | ^^^^^^^^^^^^^^^^^^ | = help: consider explicitly using function result error: non-binding let on an expression with `#[must_use]` type --> $DIR/let_underscore_must_use.rs:89:5 | LL | let _ = a.map(|_| ()); | ^^^^^^^^^^^^^^^^^^^^^^ | = help: consider explicitly using expression value error: non-binding let on an expression with `#[must_use]` type --> $DIR/let_underscore_must_use.rs:91:5 | LL | let _ = a; | ^^^^^^^^^^ | = help: consider explicitly using expression value error: aborting due to 12 previous errors