error: you seem to be trying to pop elements from a `Vec` in a loop --> $DIR/manual_while_let_some.rs:23:9 | LL | let number = numbers.pop().unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D clippy::manual-while-let-some` implied by `-D warnings` help: consider using a `while..let` loop | LL ~ while let Some(number) = numbers.pop() { LL ~ | error: you seem to be trying to pop elements from a `Vec` in a loop --> $DIR/manual_while_let_some.rs:31:9 | LL | let number = val.numbers.pop().unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | help: consider using a `while..let` loop | LL ~ while let Some(number) = val.numbers.pop() { LL ~ | error: you seem to be trying to pop elements from a `Vec` in a loop --> $DIR/manual_while_let_some.rs:35:20 | LL | accept_i32(numbers.pop().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^ | help: consider using a `while..let` loop | LL ~ while let Some(element) = numbers.pop() { LL ~ accept_i32(element); | error: you seem to be trying to pop elements from a `Vec` in a loop --> $DIR/manual_while_let_some.rs:39:20 | LL | accept_i32(numbers.pop().expect("")); | ^^^^^^^^^^^^^^^^^^^^^^^^ | help: consider using a `while..let` loop | LL ~ while let Some(element) = numbers.pop() { LL ~ accept_i32(element); | error: you seem to be trying to pop elements from a `Vec` in a loop --> $DIR/manual_while_let_some.rs:82:9 | LL | let (a, b) = numbers.pop().unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | help: consider using a `while..let` loop | LL ~ while let Some((a, b)) = numbers.pop() { LL ~ | error: you seem to be trying to pop elements from a `Vec` in a loop --> $DIR/manual_while_let_some.rs:86:26 | LL | accept_i32_tuple(numbers.pop().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^ | help: consider using a `while..let` loop | LL ~ while let Some(element) = numbers.pop() { LL ~ accept_i32_tuple(element); | error: you seem to be trying to pop elements from a `Vec` in a loop --> $DIR/manual_while_let_some.rs:91:9 | LL | let Foo { a, b } = results.pop().unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | help: consider using a `while..let` loop | LL ~ while let Some(Foo { a, b }) = results.pop() { LL ~ | error: aborting due to 7 previous errors