error: expected an expression after the keyword `for` --> $DIR/iterable-fail.rs:4:13 | 4 | html! { for }; | ^^^ error[E0277]: `()` is not an iterator --> $DIR/iterable-fail.rs:5:17 | 5 | html! { for () }; | ^^ `()` is not an iterator | = help: the trait `Iterator` is not implemented for `()` = note: required because of the requirements on the impl of `IntoIterator` for `()` = note: required by `into_iter` error[E0277]: `()` is not an iterator --> $DIR/iterable-fail.rs:6:17 | 6 | html! { for {()} }; | ^^^^ `()` is not an iterator | = help: the trait `Iterator` is not implemented for `()` = note: required because of the requirements on the impl of `IntoIterator` for `()` = note: required by `into_iter` error[E0277]: `()` doesn't implement `std::fmt::Display` --> $DIR/iterable-fail.rs:7:17 | 7 | html! { for Vec::<()>::new().into_iter() }; | ^^^ `()` cannot be formatted with the default formatter | = help: the trait `std::fmt::Display` is not implemented for `()` = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead = note: required because of the requirements on the impl of `ToString` for `()` = note: required because of the requirements on the impl of `From<()>` for `VNode` = note: required because of the requirements on the impl of `Into` for `()` = note: required because of the requirements on the impl of `FromIterator<()>` for `VNode` error[E0277]: `()` doesn't implement `std::fmt::Display` --> $DIR/iterable-fail.rs:10:17 | 10 | html! { for empty }; | ^^^^^ `()` cannot be formatted with the default formatter | = help: the trait `std::fmt::Display` is not implemented for `()` = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead = note: required because of the requirements on the impl of `ToString` for `()` = note: required because of the requirements on the impl of `From<()>` for `VNode` = note: required because of the requirements on the impl of `Into` for `()` = note: required because of the requirements on the impl of `FromIterator<()>` for `VNode` error[E0277]: `()` doesn't implement `std::fmt::Display` --> $DIR/iterable-fail.rs:13:17 | 13 | html! { for empty.iter() }; | ^^^^^ `()` cannot be formatted with the default formatter | = help: the trait `std::fmt::Display` is not implemented for `()` = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead = note: required because of the requirements on the impl of `std::fmt::Display` for `&()` = note: required because of the requirements on the impl of `ToString` for `&()` = note: required because of the requirements on the impl of `From<&()>` for `VNode` = note: required because of the requirements on the impl of `Into` for `&()` = note: required because of the requirements on the impl of `FromIterator<&()>` for `VNode` error[E0277]: `()` is not an iterator --> $DIR/iterable-fail.rs:18:19 | 18 | { for () } | ^^ `()` is not an iterator | ::: $WORKSPACE/packages/yew/src/utils.rs:50:9 | 50 | IT: IntoIterator, | ---------------------- required by this bound in `into_node_iter` | = help: the trait `Iterator` is not implemented for `()` = note: required because of the requirements on the impl of `IntoIterator` for `()`