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`
   = help: to override `-D warnings` add `#[allow(clippy::let_underscore_must_use)]`

error: non-binding `let` on an expression with `#[must_use]` type
  --> $DIR/let_underscore_must_use.rs:69:5
   |
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:72:5
   |
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:77:5
   |
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:79:5
   |
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:83:5
   |
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:85:5
   |
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:88:5
   |
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:91:5
   |
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:96:5
   |
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:99:5
   |
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:102:5
   |
LL |     let _ = a;
   |     ^^^^^^^^^^
   |
   = help: consider explicitly using expression value

error: aborting due to 12 previous errors