error: this could be rewritten as `let...else`
  --> $DIR/manual_let_else.rs:9:5
   |
LL | /     let x = match Foo::A(1) {
LL | |
LL | |         Foo::A(x) => x,
LL | |         Foo::B => return,
LL | |     };
   | |______^ help: consider writing: `let Foo::A(x) = Foo::A(1) else { return };`
   |
   = note: `-D clippy::manual-let-else` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::manual_let_else)]`

error: aborting due to 1 previous error

