Bump indexmap from 1.9.3 to 2.0.0 (#3322)

* Bump indexmap from 1.9.3 to 2.0.0

Bumps [indexmap](https://github.com/bluss/indexmap) from 1.9.3 to 2.0.0.
- [Changelog](https://github.com/bluss/indexmap/blob/master/RELEASES.md)
- [Commits](https://github.com/bluss/indexmap/compare/1.9.3...2.0.0)

---
updated-dependencies:
- dependency-name: indexmap
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update dependency minimum version

* clippy

* Bump MSRV to 1.64

* more clippy

* Update action that fails (probably outdated)

* Bump implicit-clone to 0.3.8

* Forgot to bump MSRV in some places

* Forgot to update setup-chromedriver in one place

* Bump implicit-clone to 0.4.0

* Update stderr files

* clippy

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Cecile Tonglet <cecile.tonglet@cecton.com>

.github/workflows/main-checks.yml

@@ -48,7 +48,7 @@ jobs:
       - uses: browser-actions/setup-geckodriver@latest
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
-      - uses: nanasess/setup-chromedriver@v1
+      - uses: nanasess/setup-chromedriver@v2
 
       - name: Run doctest
         run: |
@@ -67,7 +67,7 @@ jobs:
       fail-fast: false
       matrix:
         toolchain:
-          - 1.60.0
+          - 1.64.0
           - stable
 
     steps:
@@ -95,7 +95,7 @@ jobs:
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
 
-      - uses: nanasess/setup-chromedriver@v1
+      - uses: nanasess/setup-chromedriver@v2
 
       - name: Run tests - yew
         run: |
@@ -116,7 +116,7 @@ jobs:
       fail-fast: false
       matrix:
         toolchain:
-          - 1.60.0
+          - 1.64.0
           - stable
           - nightly
 

.github/workflows/test-website.yml

@@ -44,7 +44,7 @@ jobs:
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
 
-      - uses: nanasess/setup-chromedriver@v1
+      - uses: nanasess/setup-chromedriver@v2
 
       - name: Run website code snippet tests
         run: cargo test -p website-test --target wasm32-unknown-unknown

Cargo.lock

@@ -685,6 +685,12 @@ dependencies = [
  "termcolor",
 ]
 
+[[package]]
+name = "equivalent"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88bffebc5d80432c9b140ee17875ff173a8ab62faad5b257da912bd2f6c1c0a1"
+
 [[package]]
 name = "errno"
 version = "0.3.1"
@@ -1187,7 +1193,7 @@ dependencies = [
  "futures-sink",
  "futures-util",
  "http",
- "indexmap",
+ "indexmap 1.9.3",
  "slab",
  "tokio",
  "tokio-util",
@@ -1200,6 +1206,12 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 
+[[package]]
+name = "hashbrown"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c6201b9ff9fd90a5a3bac2e56a830d0caa509576f0e503818ee82c181b3437a"
+
 [[package]]
 name = "headers"
 version = "0.3.8"
@@ -1389,11 +1401,11 @@ dependencies = [
 
 [[package]]
 name = "implicit-clone"
-version = "0.3.5"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40fc102e70475c320b185cd18c1e48bba2d7210b63970a4d581ef903e4368ef7"
+checksum = "73c84c395327945e71c6604eff15061c67849b9081318b4334b719bb2c11415f"
 dependencies = [
- "indexmap",
+ "indexmap 2.0.0",
 ]
 
 [[package]]
@@ -1403,7 +1415,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
 dependencies = [
  "autocfg",
- "hashbrown",
+ "hashbrown 0.12.3",
+]
+
+[[package]]
+name = "indexmap"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d5477fe2230a79769d8dc68e0eabf5437907c0457a5614a9e8dddb67f65eb65d"
+dependencies = [
+ "equivalent",
+ "hashbrown 0.14.0",
 ]
 
 [[package]]
@@ -3395,7 +3417,7 @@ dependencies = [
  "gloo",
  "html-escape",
  "implicit-clone",
- "indexmap",
+ "indexmap 2.0.0",
  "js-sys",
  "prokio",
  "rustversion",

examples/communication_grandchild_with_grandparent/src/grandparent.rs

@@ -26,7 +26,7 @@ impl Component for GrandParent {
         match msg {
             Msg::ButtonClick(childs_name) => {
                 // Update the shared state
-                let mut shared_state = Rc::make_mut(&mut self.state);
+                let shared_state = Rc::make_mut(&mut self.state);
                 shared_state.total_clicks += 1;
                 shared_state.last_clicked = Some(childs_name);
                 true

examples/immutable/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-implicit-clone = { version = "0.3", features = ["map"] }
+implicit-clone = { version = "0.4", features = ["map"] }
 wasm-bindgen = "0.2"
 web-sys = "0.3"
 yew = { path = "../../packages/yew", features = ["csr"] }

packages/yew-macro/Cargo.toml

@@ -10,7 +10,7 @@ license = "MIT OR Apache-2.0"
 keywords = ["web", "wasm", "frontend", "webasm", "webassembly"]
 categories = ["gui", "web-programming", "wasm"]
 description = "A framework for making client-side single-page apps"
-rust-version = "1.60.0"
+rust-version = "1.64.0"
 
 [lib]
 proc-macro = true

packages/yew-macro/Makefile.toml

@@ -1,6 +1,6 @@
 [tasks.test]
 clear = true
-toolchain = "1.60.0"
+toolchain = "1.64.0"
 command = "cargo"
 # test target can be optionally specified like `cargo make test html_macro`,
 args = ["test", "${@}"]

packages/yew-macro/src/hook/mod.rs

@@ -133,8 +133,8 @@ pub fn hook_impl(hook: HookFn) -> syn::Result<TokenStream> {
 
     let inner_type_impl = if hook_sig.needs_boxing {
         let with_output = !matches!(hook_sig.output_type, Type::ImplTrait(_),);
-        let inner_fn_rt = with_output.then(|| &inner_fn_rt);
+        let inner_fn_rt = with_output.then_some(&inner_fn_rt);
-        let output_type = with_output.then(|| &output_type);
+        let output_type = with_output.then_some(&output_type);
 
         let hook_lifetime = &hook_sig.hook_lifetime;
         let hook_lifetime_plus = quote! { #hook_lifetime + };

packages/yew-macro/tests/classes_macro/classes-fail.stderr

@@ -16,12 +16,16 @@ error[E0277]: the trait bound `Classes: From<{integer}>` is not satisfied
 4 |     classes!(42);
   |              ^^ the trait `From<{integer}>` is not implemented for `Classes`
   |
-   = help: the following implementations were found:
+  = help: the following other types implement trait `From<T>`:
             <Classes as From<&'static str>>
             <Classes as From<&Option<T>>>
             <Classes as From<&String>>
             <Classes as From<&[T]>>
-           and 6 others
+            <Classes as From<&implicit_clone::unsync::IString>>
+            <Classes as From<Cow<'static, str>>>
+            <Classes as From<Option<T>>>
+            <Classes as From<String>>
+          and $N others
   = note: required because of the requirements on the impl of `Into<Classes>` for `{integer}`
 note: required by a bound in `Classes::push`
  --> $WORKSPACE/packages/yew/src/html/classes.rs
@@ -35,12 +39,16 @@ error[E0277]: the trait bound `Classes: From<{float}>` is not satisfied
 5 |     classes!(42.0);
   |              ^^^^ the trait `From<{float}>` is not implemented for `Classes`
   |
-   = help: the following implementations were found:
+  = help: the following other types implement trait `From<T>`:
             <Classes as From<&'static str>>
             <Classes as From<&Option<T>>>
             <Classes as From<&String>>
             <Classes as From<&[T]>>
-           and 6 others
+            <Classes as From<&implicit_clone::unsync::IString>>
+            <Classes as From<Cow<'static, str>>>
+            <Classes as From<Option<T>>>
+            <Classes as From<String>>
+          and $N others
   = note: required because of the requirements on the impl of `Into<Classes>` for `{float}`
 note: required by a bound in `Classes::push`
  --> $WORKSPACE/packages/yew/src/html/classes.rs
@@ -54,12 +62,16 @@ error[E0277]: the trait bound `Classes: From<{integer}>` is not satisfied
 9 |     classes!(vec![42]);
   |              ^^^ the trait `From<{integer}>` is not implemented for `Classes`
   |
-   = help: the following implementations were found:
+  = help: the following other types implement trait `From<T>`:
             <Classes as From<&'static str>>
             <Classes as From<&Option<T>>>
             <Classes as From<&String>>
             <Classes as From<&[T]>>
-           and 6 others
+            <Classes as From<&implicit_clone::unsync::IString>>
+            <Classes as From<Cow<'static, str>>>
+            <Classes as From<Option<T>>>
+            <Classes as From<String>>
+          and $N others
   = note: required because of the requirements on the impl of `Into<Classes>` for `{integer}`
   = note: required because of the requirements on the impl of `From<Vec<{integer}>>` for `Classes`
   = note: 1 redundant requirement hidden
@@ -76,12 +88,16 @@ error[E0277]: the trait bound `Classes: From<{integer}>` is not satisfied
 13 |     classes!(some);
    |              ^^^^ the trait `From<{integer}>` is not implemented for `Classes`
    |
-   = help: the following implementations were found:
+   = help: the following other types implement trait `From<T>`:
              <Classes as From<&'static str>>
              <Classes as From<&Option<T>>>
              <Classes as From<&String>>
              <Classes as From<&[T]>>
-           and 6 others
+             <Classes as From<&implicit_clone::unsync::IString>>
+             <Classes as From<Cow<'static, str>>>
+             <Classes as From<Option<T>>>
+             <Classes as From<String>>
+           and $N others
    = note: required because of the requirements on the impl of `Into<Classes>` for `{integer}`
    = note: required because of the requirements on the impl of `From<Option<{integer}>>` for `Classes`
    = note: 1 redundant requirement hidden
@@ -98,12 +114,16 @@ error[E0277]: the trait bound `Classes: From<u32>` is not satisfied
 14 |     classes!(none);
    |              ^^^^ the trait `From<u32>` is not implemented for `Classes`
    |
-   = help: the following implementations were found:
+   = help: the following other types implement trait `From<T>`:
              <Classes as From<&'static str>>
              <Classes as From<&Option<T>>>
              <Classes as From<&String>>
              <Classes as From<&[T]>>
-           and 6 others
+             <Classes as From<&implicit_clone::unsync::IString>>
+             <Classes as From<Cow<'static, str>>>
+             <Classes as From<Option<T>>>
+             <Classes as From<String>>
+           and $N others
    = note: required because of the requirements on the impl of `Into<Classes>` for `u32`
    = note: required because of the requirements on the impl of `From<Option<u32>>` for `Classes`
    = note: 1 redundant requirement hidden
@@ -120,12 +140,16 @@ error[E0277]: the trait bound `Classes: From<{integer}>` is not satisfied
 16 |     classes!("one", 42);
    |                     ^^ the trait `From<{integer}>` is not implemented for `Classes`
    |
-   = help: the following implementations were found:
+   = help: the following other types implement trait `From<T>`:
              <Classes as From<&'static str>>
              <Classes as From<&Option<T>>>
              <Classes as From<&String>>
              <Classes as From<&[T]>>
-           and 6 others
+             <Classes as From<&implicit_clone::unsync::IString>>
+             <Classes as From<Cow<'static, str>>>
+             <Classes as From<Option<T>>>
+             <Classes as From<String>>
+           and $N others
    = note: required because of the requirements on the impl of `Into<Classes>` for `{integer}`
 note: required by a bound in `Classes::push`
   --> $WORKSPACE/packages/yew/src/html/classes.rs

packages/yew-macro/tests/classes_macro_test.rs

@@ -1,5 +1,5 @@
 #[allow(dead_code)]
-#[rustversion::attr(stable(1.60), test)]
+#[rustversion::attr(stable(1.64), test)]
 fn classes_macro() {
     let t = trybuild::TestCases::new();
     t.pass("tests/classes_macro/*-pass.rs");

packages/yew-macro/tests/derive_props/fail.stderr

@@ -25,25 +25,6 @@ note: these functions exist but are inaccessible
 102 |     fn foo() -> i32 {
     |     ^^^^^^^^^^^^^^^ `crate::t10::foo`: not accessible
 
-error[E0277]: the trait bound `AssertAllProps: HasProp<t3::_Props::value, _>` is not satisfied
-  --> tests/derive_props/fail.rs:35:24
-   |
-35 |         ::yew::props!{ Props { } };
-   |                        ^^^^^ the trait `HasProp<t3::_Props::value, _>` is not implemented for `AssertAllProps`
-   |
-note: required because of the requirements on the impl of `HasAllProps<t3::Props, (_,)>` for `t3::CheckPropsAll<AssertAllProps>`
-  --> tests/derive_props/fail.rs:29:21
-   |
-29 |     #[derive(Clone, Properties, PartialEq)]
-   |                     ^^^^^^^^^^
-   = note: required because of the requirements on the impl of `AllPropsFor<t3::PropsBuilder, (_,)>` for `AssertAllProps`
-note: required by a bound in `html::component::properties::__macro::PreBuild::<Token, B>::build`
-  --> $WORKSPACE/packages/yew/src/html/component/properties.rs
-   |
-   |             Token: AllPropsFor<B, How>,
-   |                    ^^^^^^^^^^^^^^^^^^^ required by this bound in `html::component::properties::__macro::PreBuild::<Token, B>::build`
-   = note: this error originates in the derive macro `Properties` (in Nightly builds, run with -Z macro-backtrace for more info)
-
 error[E0277]: the trait bound `Value: Default` is not satisfied
  --> tests/derive_props/fail.rs:9:21
   |
@@ -52,6 +33,10 @@ error[E0277]: the trait bound `Value: Default` is not satisfied
   |
 note: required by a bound in `Option::<T>::unwrap_or_default`
   = note: this error originates in the derive macro `Properties` (in Nightly builds, run with -Z macro-backtrace for more info)
+help: consider annotating `Value` with `#[derive(Default)]`
+  |
+8 |     #[derive(Default)]
+  |
 
 error[E0369]: binary operation `==` cannot be applied to type `Value`
   --> tests/derive_props/fail.rs:13:9
@@ -66,7 +51,7 @@ note: an implementation of `PartialEq<_>` might be missing for `Value`
   --> tests/derive_props/fail.rs:8:5
    |
 8  |     struct Value;
-   |     ^^^^^^^^^^^^^ must implement `PartialEq<_>`
+   |     ^^^^^^^^^^^^ must implement `PartialEq<_>`
    = note: this error originates in the derive macro `PartialEq` (in Nightly builds, run with -Z macro-backtrace for more info)
 help: consider annotating `Value` with `#[derive(PartialEq)]`
    |
@@ -86,19 +71,52 @@ note: an implementation of `PartialEq<_>` might be missing for `Value`
   --> tests/derive_props/fail.rs:8:5
    |
 8  |     struct Value;
-   |     ^^^^^^^^^^^^^ must implement `PartialEq<_>`
+   |     ^^^^^^^^^^^^ must implement `PartialEq<_>`
    = note: this error originates in the derive macro `PartialEq` (in Nightly builds, run with -Z macro-backtrace for more info)
 help: consider annotating `Value` with `#[derive(PartialEq)]`
    |
 8  |     #[derive(PartialEq)]
    |
 
+error[E0277]: the trait bound `AssertAllProps: HasProp<t3::_Props::value, _>` is not satisfied
+  --> tests/derive_props/fail.rs:35:24
+   |
+35 |         ::yew::props!{ Props { } };
+   |                        ^^^^^ the trait `HasProp<t3::_Props::value, _>` is not implemented for `AssertAllProps`
+   |
+   = help: the following other types implement trait `HasProp<P, How>`:
+             <CheckChildrenPropsAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+             <CheckContextProviderPropsAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+             <HasContextProviderPropschildren<B> as HasProp<P, &dyn HasProp<P, How>>>
+             <HasContextProviderPropschildren<B> as HasProp<children, HasContextProviderPropschildren<B>>>
+             <HasContextProviderPropscontext<B> as HasProp<P, &dyn HasProp<P, How>>>
+             <HasContextProviderPropscontext<B> as HasProp<yew::context::_ContextProviderProps::context, HasContextProviderPropscontext<B>>>
+             <suspense::component::CheckSuspensePropsAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+             <t10::CheckPropsAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+           and $N others
+note: required because of the requirements on the impl of `HasAllProps<t3::Props, (_,)>` for `t3::CheckPropsAll<AssertAllProps>`
+  --> tests/derive_props/fail.rs:29:21
+   |
+29 |     #[derive(Clone, Properties, PartialEq)]
+   |                     ^^^^^^^^^^
+   = note: required because of the requirements on the impl of `AllPropsFor<t3::PropsBuilder, (_,)>` for `AssertAllProps`
+note: required by a bound in `html::component::properties::__macro::PreBuild::<Token, B>::build`
+  --> $WORKSPACE/packages/yew/src/html/component/properties.rs
+   |
+   |             Token: AllPropsFor<B, How>,
+   |                    ^^^^^^^^^^^^^^^^^^^ required by this bound in `html::component::properties::__macro::PreBuild::<Token, B>::build`
+   = note: this error originates in the derive macro `Properties` (in Nightly builds, run with -Z macro-backtrace for more info)
+
 error[E0308]: mismatched types
   --> tests/derive_props/fail.rs:54:19
    |
 54 |         #[prop_or(123)]
-   |                   ^^^ expected struct `String`, found integer
+   |                   ^^^
+   |                   |
+   |                   expected struct `String`, found integer
+   |                   arguments to this function are incorrect
    |
+note: associated function defined here
 help: try using a conversion method
    |
 54 |         #[prop_or(123.to_string())]

packages/yew-macro/tests/derive_props_test.rs

@@ -1,5 +1,5 @@
 #[allow(dead_code)]
-#[rustversion::attr(stable(1.60), test)]
+#[rustversion::attr(stable(1.64), test)]
 fn derive_props() {
     let t = trybuild::TestCases::new();
     t.pass("tests/derive_props/pass.rs");

packages/yew-macro/tests/function_attr_test.rs

@@ -1,5 +1,5 @@
 #[allow(dead_code)]
-#[rustversion::attr(stable(1.60), test)]
+#[rustversion::attr(stable(1.64), test)]
 fn tests() {
     let t = trybuild::TestCases::new();
     t.pass("tests/function_component_attr/*-pass.rs");

packages/yew-macro/tests/function_component_attr/bad-return-type-fail.stderr

@@ -10,4 +10,7 @@ error[E0277]: the trait bound `u32: IntoHtmlResult` is not satisfied
 11 | #[function_component(Comp)]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `IntoHtmlResult` is not implemented for `u32`
    |
+   = help: the following other types implement trait `IntoHtmlResult`:
+             Result<VNode, RenderError>
+             VNode
    = note: this error originates in the attribute macro `function_component` (in Nightly builds, run with -Z macro-backtrace for more info)

packages/yew-macro/tests/function_component_attr/generic-props-fail.stderr

@@ -13,6 +13,16 @@ error[E0277]: the trait bound `AssertAllProps: HasProp<a, _>` is not satisfied
 22 |     html! { <Comp<Props> /> };
    |              ^^^^ the trait `HasProp<a, _>` is not implemented for `AssertAllProps`
    |
+   = help: the following other types implement trait `HasProp<P, How>`:
+             <CheckChildrenPropsAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+             <CheckContextProviderPropsAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+             <CheckPropsAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+             <HasContextProviderPropschildren<B> as HasProp<P, &dyn HasProp<P, How>>>
+             <HasContextProviderPropschildren<B> as HasProp<children, HasContextProviderPropschildren<B>>>
+             <HasContextProviderPropscontext<B> as HasProp<P, &dyn HasProp<P, How>>>
+             <HasContextProviderPropscontext<B> as HasProp<yew::context::_ContextProviderProps::context, HasContextProviderPropscontext<B>>>
+             <HasPropsa<B> as HasProp<P, &dyn HasProp<P, How>>>
+           and $N others
 note: required because of the requirements on the impl of `HasAllProps<Props, (_,)>` for `CheckPropsAll<AssertAllProps>`
   --> tests/function_component_attr/generic-props-fail.rs:3:17
    |
@@ -24,7 +34,7 @@ note: required by a bound in `yew::html::component::properties::__macro::PreBuil
    |
    |             Token: AllPropsFor<B, How>,
    |                    ^^^^^^^^^^^^^^^^^^^ required by this bound in `yew::html::component::properties::__macro::PreBuild::<Token, B>::build`
-   = note: this error originates in the macro `html` (in Nightly builds, run with -Z macro-backtrace for more info)
+   = note: this error originates in the macro `html` which comes from the expansion of the derive macro `Properties` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0277]: the trait bound `Comp<MissingTypeBounds>: yew::BaseComponent` is not satisfied
   --> tests/function_component_attr/generic-props-fail.rs:27:14
@@ -32,15 +42,14 @@ error[E0277]: the trait bound `Comp<MissingTypeBounds>: yew::BaseComponent` is n
 27 |     html! { <Comp<MissingTypeBounds> /> };
    |              ^^^^ the trait `yew::BaseComponent` is not implemented for `Comp<MissingTypeBounds>`
    |
-   = help: the following implementations were found:
+   = help: the trait `yew::BaseComponent` is implemented for `Comp<P>`
-             <Comp<P> as yew::BaseComponent>
    = note: this error originates in the macro `html` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0599]: the function or associated item `new` exists for struct `VChild<Comp<MissingTypeBounds>>`, but its trait bounds were not satisfied
   --> tests/function_component_attr/generic-props-fail.rs:27:14
    |
 8  | #[function_component(Comp)]
-    | --------------------------- doesn't satisfy `Comp<MissingTypeBounds>: yew::BaseComponent`
+   | ------------------------- doesn't satisfy `Comp<MissingTypeBounds>: yew::BaseComponent`
 ...
 27 |     html! { <Comp<MissingTypeBounds> /> };
    |              ^^^^ function or associated item cannot be called on `VChild<Comp<MissingTypeBounds>>` due to unsatisfied trait bounds
@@ -50,14 +59,8 @@ error[E0599]: the function or associated item `new` exists for struct `VChild<Co
 note: the following trait must be implemented
   --> $WORKSPACE/packages/yew/src/html/component/mod.rs
    |
-    | / pub trait BaseComponent: Sized + 'static {
+   | pub trait BaseComponent: Sized + 'static {
-    | |     /// The Component's Message.
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-    | |     type Message: 'static;
-    | |
-...   |
-    | |     fn prepare_state(&self) -> Option<String>;
-    | | }
-    | |_^
    = note: this error originates in the macro `html` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0277]: the trait bound `MissingTypeBounds: yew::Properties` is not satisfied
@@ -66,6 +69,12 @@ error[E0277]: the trait bound `MissingTypeBounds: yew::Properties` is not satisf
 27 |     html! { <Comp<MissingTypeBounds> /> };
    |              ^^^^ the trait `yew::Properties` is not implemented for `MissingTypeBounds`
    |
+   = help: the following other types implement trait `yew::Properties`:
+             ()
+             ChildrenProps
+             ContextProviderProps<T>
+             Props
+             SuspenseProps
 note: required by a bound in `Comp`
   --> tests/function_component_attr/generic-props-fail.rs:11:8
    |

packages/yew-macro/tests/hook_attr_test.rs

@@ -1,5 +1,5 @@
 #[allow(dead_code)]
-#[rustversion::attr(stable(1.60), test)]
+#[rustversion::attr(stable(1.64), test)]
 fn tests() {
     let t = trybuild::TestCases::new();
     t.pass("tests/hook_attr/*-pass.rs");

packages/yew-macro/tests/hook_macro_test.rs

@@ -1,5 +1,5 @@
 #[allow(dead_code)]
-#[rustversion::attr(stable(1.60), test)]
+#[rustversion::attr(stable(1.64), test)]
 fn tests() {
     let t = trybuild::TestCases::new();
     t.pass("tests/hook_macro/*-pass.rs");

packages/yew-macro/tests/html_macro/component-fail.stderr

@@ -433,7 +433,7 @@ error[E0599]: no method named `r#type` found for struct `ChildPropertiesBuilder`
   --> tests/html_macro/component-fail.rs:85:20
    |
 4  | #[derive(Clone, Properties, PartialEq)]
-   |                 ---------- method `r#type` not found for this
+   |                 ---------- method `r#type` not found for this struct
 ...
 85 |     html! { <Child type=0 /> };
    |                    ^^^^ method not found in `ChildPropertiesBuilder`
@@ -450,7 +450,7 @@ error[E0599]: no method named `unknown` found for struct `ChildPropertiesBuilder
   --> tests/html_macro/component-fail.rs:88:20
    |
 4  | #[derive(Clone, Properties, PartialEq)]
-   |                 ---------- method `unknown` not found for this
+   |                 ---------- method `unknown` not found for this struct
 ...
 88 |     html! { <Child unknown="unknown" /> };
    |                    ^^^^^^^ method not found in `ChildPropertiesBuilder`
@@ -463,6 +463,16 @@ error[E0277]: the trait bound `(): IntoPropValue<String>` is not satisfied
    |                          |
    |                          required by a bound introduced by this call
    |
+   = help: the following other types implement trait `IntoPropValue<T>`:
+             <&'static [(K, V)] as IntoPropValue<implicit_clone::unsync::IMap<K, V>>>
+             <&'static [T] as IntoPropValue<implicit_clone::unsync::IArray<T>>>
+             <&'static str as IntoPropValue<Classes>>
+             <&'static str as IntoPropValue<Option<String>>>
+             <&'static str as IntoPropValue<Option<implicit_clone::unsync::IString>>>
+             <&'static str as IntoPropValue<String>>
+             <&'static str as IntoPropValue<implicit_clone::unsync::IString>>
+             <&T as IntoPropValue<Option<T>>>
+           and $N others
 note: required by a bound in `ChildPropertiesBuilder::string`
   --> tests/html_macro/component-fail.rs:4:17
    |
@@ -481,11 +491,15 @@ error[E0277]: the trait bound `{integer}: IntoPropValue<String>` is not satisfie
    |                          |
    |                          required by a bound introduced by this call
    |
-   = help: the following implementations were found:
+   = help: the following other types implement trait `IntoPropValue<T>`:
-             <f32 as IntoPropValue<ChildrenRenderer<VNode>>>
+             f32
-             <f64 as IntoPropValue<ChildrenRenderer<VNode>>>
+             f64
-             <i128 as IntoPropValue<ChildrenRenderer<VNode>>>
+             i128
-             <i16 as IntoPropValue<ChildrenRenderer<VNode>>>
+             i16
+             i32
+             i64
+             i8
+             isize
            and $N others
 note: required by a bound in `ChildPropertiesBuilder::string`
   --> tests/html_macro/component-fail.rs:4:17
@@ -505,11 +519,15 @@ error[E0277]: the trait bound `{integer}: IntoPropValue<String>` is not satisfie
    |                          |
    |                          required by a bound introduced by this call
    |
-   = help: the following implementations were found:
+   = help: the following other types implement trait `IntoPropValue<T>`:
-             <f32 as IntoPropValue<ChildrenRenderer<VNode>>>
+             f32
-             <f64 as IntoPropValue<ChildrenRenderer<VNode>>>
+             f64
-             <i128 as IntoPropValue<ChildrenRenderer<VNode>>>
+             i128
-             <i16 as IntoPropValue<ChildrenRenderer<VNode>>>
+             i16
+             i32
+             i64
+             i8
+             isize
            and $N others
 note: required by a bound in `ChildPropertiesBuilder::string`
   --> tests/html_macro/component-fail.rs:4:17
@@ -533,7 +551,7 @@ error[E0599]: no method named `r#ref` found for struct `ChildPropertiesBuilder`
   --> tests/html_macro/component-fail.rs:96:26
    |
 4  | #[derive(Clone, Properties, PartialEq)]
-   |                 ---------- method `r#ref` not found for this
+   |                 ---------- method `r#ref` not found for this struct
 ...
 96 |     html! { <Child int=1 r#ref={()} /> };
    |                          ^^^^^ method not found in `ChildPropertiesBuilder`
@@ -546,11 +564,15 @@ error[E0277]: the trait bound `u32: IntoPropValue<i32>` is not satisfied
    |                    |
    |                    required by a bound introduced by this call
    |
-   = help: the following implementations were found:
+   = help: the following other types implement trait `IntoPropValue<T>`:
-             <u32 as IntoPropValue<ChildrenRenderer<VNode>>>
+             f32
-             <f32 as IntoPropValue<ChildrenRenderer<VNode>>>
+             f64
-             <f64 as IntoPropValue<ChildrenRenderer<VNode>>>
+             i128
-             <i128 as IntoPropValue<ChildrenRenderer<VNode>>>
+             i16
+             i32
+             i64
+             i8
+             isize
            and $N others
 note: required by a bound in `ChildPropertiesBuilder::int`
   --> tests/html_macro/component-fail.rs:4:17
@@ -568,6 +590,16 @@ error[E0277]: the trait bound `AssertAllProps: HasProp<int, _>` is not satisfied
 99 |     html! { <Child string="abc" /> };
    |              ^^^^^ the trait `HasProp<int, _>` is not implemented for `AssertAllProps`
    |
+   = help: the following other types implement trait `HasProp<P, How>`:
+             <CheckChildContainerPropertiesAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+             <CheckChildPropertiesAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+             <CheckChildrenPropsAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+             <CheckContextProviderPropsAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+             <CheckHtmlInPropsPropertiesAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+             <HasChildContainerPropertieschildren<B> as HasProp<P, &dyn HasProp<P, How>>>
+             <HasChildContainerPropertieschildren<B> as HasProp<_ChildContainerProperties::children, HasChildContainerPropertieschildren<B>>>
+             <HasChildPropertiesint<B> as HasProp<P, &dyn HasProp<P, How>>>
+           and $N others
 note: required because of the requirements on the impl of `HasAllProps<ChildProperties, (_,)>` for `CheckChildPropertiesAll<AssertAllProps>`
   --> tests/html_macro/component-fail.rs:4:17
    |
@@ -579,7 +611,7 @@ note: required by a bound in `yew::html::component::properties::__macro::PreBuil
    |
    |             Token: AllPropsFor<B, How>,
    |                    ^^^^^^^^^^^^^^^^^^^ required by this bound in `yew::html::component::properties::__macro::PreBuild::<Token, B>::build`
-   = note: this error originates in the macro `html` (in Nightly builds, run with -Z macro-backtrace for more info)
+   = note: this error originates in the macro `html` which comes from the expansion of the derive macro `Properties` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0609]: no field `children` on type `ChildProperties`
    --> tests/html_macro/component-fail.rs:103:14
@@ -594,7 +626,7 @@ error[E0599]: no method named `children` found for struct `ChildPropertiesBuilde
    --> tests/html_macro/component-fail.rs:103:14
     |
 4   | #[derive(Clone, Properties, PartialEq)]
-    |                 ---------- method `children` not found for this
+    |                 ---------- method `children` not found for this struct
 ...
 103 |     html! { <Child>{ "Not allowed" }</Child> };
     |              ^^^^^ method not found in `ChildPropertiesBuilder`
@@ -616,6 +648,16 @@ error[E0277]: the trait bound `AssertAllProps: HasProp<_ChildContainerProperties
 115 |     html! { <ChildContainer /> };
     |              ^^^^^^^^^^^^^^ the trait `HasProp<_ChildContainerProperties::children, _>` is not implemented for `AssertAllProps`
     |
+    = help: the following other types implement trait `HasProp<P, How>`:
+              <CheckChildContainerPropertiesAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+              <CheckChildPropertiesAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+              <CheckChildrenPropsAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+              <CheckContextProviderPropsAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+              <CheckHtmlInPropsPropertiesAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+              <HasChildContainerPropertieschildren<B> as HasProp<P, &dyn HasProp<P, How>>>
+              <HasChildContainerPropertieschildren<B> as HasProp<_ChildContainerProperties::children, HasChildContainerPropertieschildren<B>>>
+              <HasChildPropertiesint<B> as HasProp<P, &dyn HasProp<P, How>>>
+            and $N others
 note: required because of the requirements on the impl of `HasAllProps<ChildContainerProperties, (_,)>` for `CheckChildContainerPropertiesAll<AssertAllProps>`
    --> tests/html_macro/component-fail.rs:24:17
     |
@@ -627,7 +669,7 @@ note: required by a bound in `yew::html::component::properties::__macro::PreBuil
     |
     |             Token: AllPropsFor<B, How>,
     |                    ^^^^^^^^^^^^^^^^^^^ required by this bound in `yew::html::component::properties::__macro::PreBuild::<Token, B>::build`
-    = note: this error originates in the macro `html` (in Nightly builds, run with -Z macro-backtrace for more info)
+    = note: this error originates in the macro `html` which comes from the expansion of the derive macro `Properties` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0277]: the trait bound `AssertAllProps: HasProp<_ChildContainerProperties::children, _>` is not satisfied
    --> tests/html_macro/component-fail.rs:116:14
@@ -635,6 +677,16 @@ error[E0277]: the trait bound `AssertAllProps: HasProp<_ChildContainerProperties
 116 |     html! { <ChildContainer></ChildContainer> };
     |              ^^^^^^^^^^^^^^ the trait `HasProp<_ChildContainerProperties::children, _>` is not implemented for `AssertAllProps`
     |
+    = help: the following other types implement trait `HasProp<P, How>`:
+              <CheckChildContainerPropertiesAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+              <CheckChildPropertiesAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+              <CheckChildrenPropsAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+              <CheckContextProviderPropsAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+              <CheckHtmlInPropsPropertiesAll<B> as HasProp<P, &dyn HasProp<P, How>>>
+              <HasChildContainerPropertieschildren<B> as HasProp<P, &dyn HasProp<P, How>>>
+              <HasChildContainerPropertieschildren<B> as HasProp<_ChildContainerProperties::children, HasChildContainerPropertieschildren<B>>>
+              <HasChildPropertiesint<B> as HasProp<P, &dyn HasProp<P, How>>>
+            and $N others
 note: required because of the requirements on the impl of `HasAllProps<ChildContainerProperties, (_,)>` for `CheckChildContainerPropertiesAll<AssertAllProps>`
    --> tests/html_macro/component-fail.rs:24:17
     |
@@ -646,18 +698,15 @@ note: required by a bound in `yew::html::component::properties::__macro::PreBuil
     |
     |             Token: AllPropsFor<B, How>,
     |                    ^^^^^^^^^^^^^^^^^^^ required by this bound in `yew::html::component::properties::__macro::PreBuild::<Token, B>::build`
-    = note: this error originates in the macro `html` (in Nightly builds, run with -Z macro-backtrace for more info)
+    = note: this error originates in the macro `html` which comes from the expansion of the derive macro `Properties` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0277]: the trait bound `yew::virtual_dom::VText: IntoPropValue<ChildrenRenderer<VChild<Child>>>` is not satisfied
-   --> tests/html_macro/component-fail.rs:117:31
+   --> tests/html_macro/component-fail.rs:117:14
     |
 117 |     html! { <ChildContainer>{ "Not allowed" }</ChildContainer> };
-    |              --------------   ^^^^^^^^^^^^^ the trait `IntoPropValue<ChildrenRenderer<VChild<Child>>>` is not implemented for `yew::virtual_dom::VText`
+    |              ^^^^^^^^^^^^^^ the trait `IntoPropValue<ChildrenRenderer<VChild<Child>>>` is not implemented for `yew::virtual_dom::VText`
-    |              |
-    |              required by a bound introduced by this call
     |
-    = help: the following implementations were found:
+    = help: the trait `IntoPropValue<ChildrenRenderer<VNode>>` is implemented for `yew::virtual_dom::VText`
-              <yew::virtual_dom::VText as IntoPropValue<ChildrenRenderer<VNode>>>
 note: required by a bound in `ChildContainerPropertiesBuilder::children`
    --> tests/html_macro/component-fail.rs:24:17
     |
@@ -666,7 +715,7 @@ note: required by a bound in `ChildContainerPropertiesBuilder::children`
 25  | pub struct ChildContainerProperties {
 26  |     pub children: ChildrenWithProps<Child>,
     |         -------- required by a bound in this
-    = note: this error originates in the derive macro `Properties` (in Nightly builds, run with -Z macro-backtrace for more info)
+    = note: this error originates in the macro `html` which comes from the expansion of the derive macro `Properties` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0277]: the trait bound `VChild<Child>: From<VNode>` is not satisfied
    --> tests/html_macro/component-fail.rs:118:29
@@ -677,15 +726,12 @@ error[E0277]: the trait bound `VChild<Child>: From<VNode>` is not satisfied
     = note: required because of the requirements on the impl of `Into<VChild<Child>>` for `VNode`
 
 error[E0277]: the trait bound `VNode: IntoPropValue<ChildrenRenderer<VChild<Child>>>` is not satisfied
-   --> tests/html_macro/component-fail.rs:119:30
+   --> tests/html_macro/component-fail.rs:119:14
     |
 119 |     html! { <ChildContainer><other /></ChildContainer> };
-    |              --------------  ^^^^^ the trait `IntoPropValue<ChildrenRenderer<VChild<Child>>>` is not implemented for `VNode`
+    |              ^^^^^^^^^^^^^^ the trait `IntoPropValue<ChildrenRenderer<VChild<Child>>>` is not implemented for `VNode`
-    |              |
-    |              required by a bound introduced by this call
     |
-    = help: the following implementations were found:
+    = help: the trait `IntoPropValue<ChildrenRenderer<VNode>>` is implemented for `VNode`
-              <VNode as IntoPropValue<ChildrenRenderer<VNode>>>
 note: required by a bound in `ChildContainerPropertiesBuilder::children`
    --> tests/html_macro/component-fail.rs:24:17
     |
@@ -694,4 +740,4 @@ note: required by a bound in `ChildContainerPropertiesBuilder::children`
 25  | pub struct ChildContainerProperties {
 26  |     pub children: ChildrenWithProps<Child>,
     |         -------- required by a bound in this
-    = note: this error originates in the derive macro `Properties` (in Nightly builds, run with -Z macro-backtrace for more info)
+    = note: this error originates in the macro `html` which comes from the expansion of the derive macro `Properties` (in Nightly builds, run with -Z macro-backtrace for more info)

packages/yew-macro/tests/html_macro/component-unimplemented-fail.stderr

@@ -4,6 +4,7 @@ error[E0277]: the trait bound `Unimplemented: yew::Component` is not satisfied
 6 |     html! { <Unimplemented /> };
   |              ^^^^^^^^^^^^^ the trait `yew::Component` is not implemented for `Unimplemented`
   |
+  = help: the trait `yew::Component` is implemented for `ContextProvider<T>`
   = note: required because of the requirements on the impl of `BaseComponent` for `Unimplemented`
   = note: this error originates in the macro `html` (in Nightly builds, run with -Z macro-backtrace for more info)
 
@@ -11,7 +12,7 @@ error[E0599]: the function or associated item `new` exists for struct `VChild<Un
  --> tests/html_macro/component-unimplemented-fail.rs:6:14
   |
 3 | struct Unimplemented;
-    | --------------------- doesn't satisfy `Unimplemented: BaseComponent`
+  | -------------------- doesn't satisfy `Unimplemented: BaseComponent`
 ...
 6 |     html! { <Unimplemented /> };
   |              ^^^^^^^^^^^^^ function or associated item cannot be called on `VChild<Unimplemented>` due to unsatisfied trait bounds
@@ -21,12 +22,6 @@ error[E0599]: the function or associated item `new` exists for struct `VChild<Un
 note: the following trait must be implemented
  --> $WORKSPACE/packages/yew/src/html/component/mod.rs
   |
-    | / pub trait BaseComponent: Sized + 'static {
+  | pub trait BaseComponent: Sized + 'static {
-    | |     /// The Component's Message.
+  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-    | |     type Message: 'static;
-    | |
-...   |
-    | |     fn prepare_state(&self) -> Option<String>;
-    | | }
-    | |_^
   = note: this error originates in the macro `html` (in Nightly builds, run with -Z macro-backtrace for more info)

packages/yew-macro/tests/html_macro/element-fail.stderr

@@ -369,22 +369,40 @@ error[E0308]: mismatched types
   --> tests/html_macro/element-fail.rs:36:28
    |
 36 |     html! { <input checked=1 /> };
-   |                            ^ expected `bool`, found integer
+   |     -----------------------^-----
+   |     |                      |
+   |     |                      expected `bool`, found integer
+   |     arguments to this enum variant are incorrect
+   |
+note: tuple variant defined here
 
 error[E0308]: mismatched types
   --> tests/html_macro/element-fail.rs:37:29
    |
 37 |     html! { <input checked={Some(false)} /> };
-   |                             ^^^^^^^^^^^ expected `bool`, found enum `Option`
+   |     ------------------------^^^^^^^^^^^------
+   |     |                       |
+   |     |                       expected `bool`, found enum `Option`
+   |     arguments to this enum variant are incorrect
    |
    = note: expected type `bool`
               found enum `Option<bool>`
+note: tuple variant defined here
 
 error[E0308]: mismatched types
   --> tests/html_macro/element-fail.rs:38:29
    |
 38 |     html! { <input disabled=1 /> };
-   |                             ^ expected `bool`, found integer
+   |                             ^
+   |                             |
+   |                             expected `bool`, found integer
+   |                             arguments to this function are incorrect
+   |
+note: function defined here
+  --> $WORKSPACE/packages/yew/src/utils/mod.rs
+   |
+   | pub fn __ensure_type<T>(_: T) {}
+   |        ^^^^^^^^^^^^^
 
 error[E0308]: mismatched types
   --> tests/html_macro/element-fail.rs:39:30
@@ -399,63 +417,112 @@ error[E0308]: mismatched types
   --> tests/html_macro/element-fail.rs:40:30
    |
 40 |     html! { <option selected=1 /> };
-   |                              ^ expected `bool`, found integer
+   |                              ^
+   |                              |
+   |                              expected `bool`, found integer
+   |                              arguments to this function are incorrect
+   |
+note: function defined here
+  --> $WORKSPACE/packages/yew/src/utils/mod.rs
+   |
+   | pub fn __ensure_type<T>(_: T) {}
+   |        ^^^^^^^^^^^^^
 
 error[E0277]: the trait bound `(): IntoPropValue<Option<implicit_clone::unsync::IString>>` is not satisfied
   --> tests/html_macro/element-fail.rs:43:26
    |
 43 |     html! { <input type={()} /> };
    |                          ^^ the trait `IntoPropValue<Option<implicit_clone::unsync::IString>>` is not implemented for `()`
+   |
+   = help: the following other types implement trait `IntoPropValue<T>`:
+             <&'static [(K, V)] as IntoPropValue<implicit_clone::unsync::IMap<K, V>>>
+             <&'static [T] as IntoPropValue<implicit_clone::unsync::IArray<T>>>
+             <&'static str as IntoPropValue<Classes>>
+             <&'static str as IntoPropValue<Option<String>>>
+             <&'static str as IntoPropValue<Option<implicit_clone::unsync::IString>>>
+             <&'static str as IntoPropValue<String>>
+             <&'static str as IntoPropValue<implicit_clone::unsync::IString>>
+             <&T as IntoPropValue<Option<T>>>
+           and $N others
 
 error[E0277]: the trait bound `(): IntoPropValue<Option<implicit_clone::unsync::IString>>` is not satisfied
   --> tests/html_macro/element-fail.rs:44:27
    |
 44 |     html! { <input value={()} /> };
    |                           ^^ the trait `IntoPropValue<Option<implicit_clone::unsync::IString>>` is not implemented for `()`
+   |
+   = help: the following other types implement trait `IntoPropValue<T>`:
+             <&'static [(K, V)] as IntoPropValue<implicit_clone::unsync::IMap<K, V>>>
+             <&'static [T] as IntoPropValue<implicit_clone::unsync::IArray<T>>>
+             <&'static str as IntoPropValue<Classes>>
+             <&'static str as IntoPropValue<Option<String>>>
+             <&'static str as IntoPropValue<Option<implicit_clone::unsync::IString>>>
+             <&'static str as IntoPropValue<String>>
+             <&'static str as IntoPropValue<implicit_clone::unsync::IString>>
+             <&T as IntoPropValue<Option<T>>>
+           and $N others
 
 error[E0277]: the trait bound `(): IntoPropValue<Option<implicit_clone::unsync::IString>>` is not satisfied
   --> tests/html_macro/element-fail.rs:45:22
    |
 45 |     html! { <a href={()} /> };
    |                      ^^ the trait `IntoPropValue<Option<implicit_clone::unsync::IString>>` is not implemented for `()`
+   |
+   = help: the following other types implement trait `IntoPropValue<T>`:
+             <&'static [(K, V)] as IntoPropValue<implicit_clone::unsync::IMap<K, V>>>
+             <&'static [T] as IntoPropValue<implicit_clone::unsync::IArray<T>>>
+             <&'static str as IntoPropValue<Classes>>
+             <&'static str as IntoPropValue<Option<String>>>
+             <&'static str as IntoPropValue<Option<implicit_clone::unsync::IString>>>
+             <&'static str as IntoPropValue<String>>
+             <&'static str as IntoPropValue<implicit_clone::unsync::IString>>
+             <&T as IntoPropValue<Option<T>>>
+           and $N others
 
 error[E0277]: the trait bound `NotToString: IntoPropValue<Option<implicit_clone::unsync::IString>>` is not satisfied
   --> tests/html_macro/element-fail.rs:46:28
    |
 46 |     html! { <input string={NotToString} /> };
    |                            ^^^^^^^^^^^ the trait `IntoPropValue<Option<implicit_clone::unsync::IString>>` is not implemented for `NotToString`
+   |
+   = help: the following other types implement trait `IntoPropValue<T>`:
+             <&'static [(K, V)] as IntoPropValue<implicit_clone::unsync::IMap<K, V>>>
+             <&'static [T] as IntoPropValue<implicit_clone::unsync::IArray<T>>>
+             <&'static str as IntoPropValue<Classes>>
+             <&'static str as IntoPropValue<Option<String>>>
+             <&'static str as IntoPropValue<Option<implicit_clone::unsync::IString>>>
+             <&'static str as IntoPropValue<String>>
+             <&'static str as IntoPropValue<implicit_clone::unsync::IString>>
+             <&T as IntoPropValue<Option<T>>>
+           and $N others
 
 error[E0277]: the trait bound `Option<NotToString>: IntoPropValue<Option<implicit_clone::unsync::IString>>` is not satisfied
   --> tests/html_macro/element-fail.rs:47:23
    |
 47 |     html! { <a media={Some(NotToString)} /> };
-   |                       ----^^^^^^^^^^^^^
+   |                       ^^^^ the trait `IntoPropValue<Option<implicit_clone::unsync::IString>>` is not implemented for `Option<NotToString>`
-   |                       |
-   |                       the trait `IntoPropValue<Option<implicit_clone::unsync::IString>>` is not implemented for `Option<NotToString>`
-   |                       required by a bound introduced by this call
    |
-   = help: the following implementations were found:
+   = help: the following other types implement trait `IntoPropValue<T>`:
              <Option<&'static str> as IntoPropValue<Option<String>>>
              <Option<&'static str> as IntoPropValue<Option<implicit_clone::unsync::IString>>>
              <Option<F> as IntoPropValue<Option<yew::Callback<I, O>>>>
              <Option<Rc<str>> as IntoPropValue<Option<implicit_clone::unsync::IString>>>
-           and $N others
+             <Option<String> as IntoPropValue<Option<implicit_clone::unsync::IString>>>
+             <Option<VChild<T>> as IntoPropValue<Option<ChildrenRenderer<C>>>>
 
 error[E0277]: the trait bound `Option<{integer}>: IntoPropValue<Option<implicit_clone::unsync::IString>>` is not satisfied
   --> tests/html_macro/element-fail.rs:48:22
    |
 48 |     html! { <a href={Some(5)} /> };
-   |                      ----^^^
+   |                      ^^^^ the trait `IntoPropValue<Option<implicit_clone::unsync::IString>>` is not implemented for `Option<{integer}>`
-   |                      |
-   |                      the trait `IntoPropValue<Option<implicit_clone::unsync::IString>>` is not implemented for `Option<{integer}>`
-   |                      required by a bound introduced by this call
    |
-   = help: the following implementations were found:
+   = help: the following other types implement trait `IntoPropValue<T>`:
              <Option<&'static str> as IntoPropValue<Option<String>>>
              <Option<&'static str> as IntoPropValue<Option<implicit_clone::unsync::IString>>>
              <Option<F> as IntoPropValue<Option<yew::Callback<I, O>>>>
              <Option<Rc<str>> as IntoPropValue<Option<implicit_clone::unsync::IString>>>
-           and $N others
+             <Option<String> as IntoPropValue<Option<implicit_clone::unsync::IString>>>
+             <Option<VChild<T>> as IntoPropValue<Option<ChildrenRenderer<C>>>>
 
 error[E0277]: expected a `Fn<(MouseEvent,)>` closure, found `{integer}`
   --> tests/html_macro/element-fail.rs:51:28
@@ -467,6 +534,11 @@ error[E0277]: expected a `Fn<(MouseEvent,)>` closure, found `{integer}`
    |     required by a bound introduced by this call
    |
    = help: the trait `Fn<(MouseEvent,)>` is not implemented for `{integer}`
+   = help: the following other types implement trait `IntoEventCallback<EVENT>`:
+             &yew::Callback<EVENT>
+             Option<T>
+             Option<yew::Callback<EVENT>>
+             yew::Callback<EVENT>
    = note: required because of the requirements on the impl of `IntoEventCallback<MouseEvent>` for `{integer}`
 note: required by a bound in `yew::html::onclick::Wrapper::__macro_new`
   --> $WORKSPACE/packages/yew/src/html/listener/events.rs
@@ -479,7 +551,7 @@ note: required by a bound in `yew::html::onclick::Wrapper::__macro_new`
    | |     ontransitionstart(TransitionEvent)
    | | }
    | |_^ required by this bound in `yew::html::onclick::Wrapper::__macro_new`
-   = note: this error originates in the macro `impl_action` (in Nightly builds, run with -Z macro-backtrace for more info)
+   = note: this error originates in the macro `impl_action` which comes from the expansion of the macro `impl_short` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0277]: expected a `Fn<(MouseEvent,)>` closure, found `yew::Callback<String>`
   --> tests/html_macro/element-fail.rs:52:29
@@ -491,6 +563,9 @@ error[E0277]: expected a `Fn<(MouseEvent,)>` closure, found `yew::Callback<Strin
    |     required by a bound introduced by this call
    |
    = help: the trait `Fn<(MouseEvent,)>` is not implemented for `yew::Callback<String>`
+   = help: the following other types implement trait `IntoEventCallback<EVENT>`:
+             &yew::Callback<EVENT>
+             yew::Callback<EVENT>
    = note: required because of the requirements on the impl of `IntoEventCallback<MouseEvent>` for `yew::Callback<String>`
 note: required by a bound in `yew::html::onclick::Wrapper::__macro_new`
   --> $WORKSPACE/packages/yew/src/html/listener/events.rs
@@ -503,7 +578,7 @@ note: required by a bound in `yew::html::onclick::Wrapper::__macro_new`
    | |     ontransitionstart(TransitionEvent)
    | | }
    | |_^ required by this bound in `yew::html::onclick::Wrapper::__macro_new`
-   = note: this error originates in the macro `impl_action` (in Nightly builds, run with -Z macro-backtrace for more info)
+   = note: this error originates in the macro `impl_action` which comes from the expansion of the macro `impl_short` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0277]: the trait bound `Option<{integer}>: IntoEventCallback<FocusEvent>` is not satisfied
   --> tests/html_macro/element-fail.rs:53:29
@@ -514,9 +589,9 @@ error[E0277]: the trait bound `Option<{integer}>: IntoEventCallback<FocusEvent>`
    |     |                       the trait `IntoEventCallback<FocusEvent>` is not implemented for `Option<{integer}>`
    |     required by a bound introduced by this call
    |
-   = help: the following implementations were found:
+   = help: the following other types implement trait `IntoEventCallback<EVENT>`:
-             <Option<T> as IntoEventCallback<EVENT>>
+             Option<T>
-             <Option<yew::Callback<EVENT>> as IntoEventCallback<EVENT>>
+             Option<yew::Callback<EVENT>>
 note: required by a bound in `yew::html::onfocus::Wrapper::__macro_new`
   --> $WORKSPACE/packages/yew/src/html/listener/events.rs
    |
@@ -528,32 +603,40 @@ note: required by a bound in `yew::html::onfocus::Wrapper::__macro_new`
    | |     ontransitionstart(TransitionEvent)
    | | }
    | |_^ required by this bound in `yew::html::onfocus::Wrapper::__macro_new`
-   = note: this error originates in the macro `impl_action` (in Nightly builds, run with -Z macro-backtrace for more info)
+   = note: this error originates in the macro `impl_action` which comes from the expansion of the macro `impl_short` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0277]: the trait bound `(): IntoPropValue<yew::NodeRef>` is not satisfied
   --> tests/html_macro/element-fail.rs:56:25
    |
 56 |     html! { <input ref={()} /> };
-   |                         ^^
+   |                         ^^ the trait `IntoPropValue<yew::NodeRef>` is not implemented for `()`
-   |                         |
+   |
-   |                         the trait `IntoPropValue<yew::NodeRef>` is not implemented for `()`
+   = help: the following other types implement trait `IntoPropValue<T>`:
-   |                         required by a bound introduced by this call
+             <&'static [(K, V)] as IntoPropValue<implicit_clone::unsync::IMap<K, V>>>
+             <&'static [T] as IntoPropValue<implicit_clone::unsync::IArray<T>>>
+             <&'static str as IntoPropValue<Classes>>
+             <&'static str as IntoPropValue<Option<String>>>
+             <&'static str as IntoPropValue<Option<implicit_clone::unsync::IString>>>
+             <&'static str as IntoPropValue<String>>
+             <&'static str as IntoPropValue<implicit_clone::unsync::IString>>
+             <&T as IntoPropValue<Option<T>>>
+           and $N others
+   = note: this error originates in the macro `html` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0277]: the trait bound `Option<yew::NodeRef>: IntoPropValue<yew::NodeRef>` is not satisfied
   --> tests/html_macro/element-fail.rs:57:25
    |
 57 |     html! { <input ref={Some(NodeRef::default())} /> };
-   |                         ----^^^^^^^^^^^^^^^^^^^^
+   |                         ^^^^ the trait `IntoPropValue<yew::NodeRef>` is not implemented for `Option<yew::NodeRef>`
-   |                         |
-   |                         the trait `IntoPropValue<yew::NodeRef>` is not implemented for `Option<yew::NodeRef>`
-   |                         required by a bound introduced by this call
    |
-   = help: the following implementations were found:
+   = help: the following other types implement trait `IntoPropValue<T>`:
              <Option<&'static str> as IntoPropValue<Option<String>>>
              <Option<&'static str> as IntoPropValue<Option<implicit_clone::unsync::IString>>>
              <Option<F> as IntoPropValue<Option<yew::Callback<I, O>>>>
              <Option<Rc<str>> as IntoPropValue<Option<implicit_clone::unsync::IString>>>
-           and $N others
+             <Option<String> as IntoPropValue<Option<implicit_clone::unsync::IString>>>
+             <Option<VChild<T>> as IntoPropValue<Option<ChildrenRenderer<C>>>>
+   = note: this error originates in the macro `html` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0277]: expected a `Fn<(MouseEvent,)>` closure, found `yew::Callback<String>`
   --> tests/html_macro/element-fail.rs:58:29
@@ -565,6 +648,9 @@ error[E0277]: expected a `Fn<(MouseEvent,)>` closure, found `yew::Callback<Strin
    |     required by a bound introduced by this call
    |
    = help: the trait `Fn<(MouseEvent,)>` is not implemented for `yew::Callback<String>`
+   = help: the following other types implement trait `IntoEventCallback<EVENT>`:
+             &yew::Callback<EVENT>
+             yew::Callback<EVENT>
    = note: required because of the requirements on the impl of `IntoEventCallback<MouseEvent>` for `yew::Callback<String>`
 note: required by a bound in `yew::html::onclick::Wrapper::__macro_new`
   --> $WORKSPACE/packages/yew/src/html/listener/events.rs
@@ -577,36 +663,57 @@ note: required by a bound in `yew::html::onclick::Wrapper::__macro_new`
    | |     ontransitionstart(TransitionEvent)
    | | }
    | |_^ required by this bound in `yew::html::onclick::Wrapper::__macro_new`
-   = note: this error originates in the macro `impl_action` (in Nightly builds, run with -Z macro-backtrace for more info)
+   = note: this error originates in the macro `impl_action` which comes from the expansion of the macro `impl_short` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0277]: the trait bound `NotToString: IntoPropValue<Option<implicit_clone::unsync::IString>>` is not satisfied
   --> tests/html_macro/element-fail.rs:60:28
    |
 60 |     html! { <input string={NotToString} /> };
    |                            ^^^^^^^^^^^ the trait `IntoPropValue<Option<implicit_clone::unsync::IString>>` is not implemented for `NotToString`
+   |
+   = help: the following other types implement trait `IntoPropValue<T>`:
+             <&'static [(K, V)] as IntoPropValue<implicit_clone::unsync::IMap<K, V>>>
+             <&'static [T] as IntoPropValue<implicit_clone::unsync::IArray<T>>>
+             <&'static str as IntoPropValue<Classes>>
+             <&'static str as IntoPropValue<Option<String>>>
+             <&'static str as IntoPropValue<Option<implicit_clone::unsync::IString>>>
+             <&'static str as IntoPropValue<String>>
+             <&'static str as IntoPropValue<implicit_clone::unsync::IString>>
+             <&T as IntoPropValue<Option<T>>>
+           and $N others
 
 error[E0277]: the trait bound `(): IntoPropValue<yew::NodeRef>` is not satisfied
   --> tests/html_macro/element-fail.rs:62:25
    |
 62 |     html! { <input ref={()} /> };
-   |                         ^^
+   |                         ^^ the trait `IntoPropValue<yew::NodeRef>` is not implemented for `()`
-   |                         |
+   |
-   |                         the trait `IntoPropValue<yew::NodeRef>` is not implemented for `()`
+   = help: the following other types implement trait `IntoPropValue<T>`:
-   |                         required by a bound introduced by this call
+             <&'static [(K, V)] as IntoPropValue<implicit_clone::unsync::IMap<K, V>>>
+             <&'static [T] as IntoPropValue<implicit_clone::unsync::IArray<T>>>
+             <&'static str as IntoPropValue<Classes>>
+             <&'static str as IntoPropValue<Option<String>>>
+             <&'static str as IntoPropValue<Option<implicit_clone::unsync::IString>>>
+             <&'static str as IntoPropValue<String>>
+             <&'static str as IntoPropValue<implicit_clone::unsync::IString>>
+             <&T as IntoPropValue<Option<T>>>
+           and $N others
+   = note: this error originates in the macro `html` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0277]: the trait bound `Cow<'static, str>: From<{integer}>` is not satisfied
   --> tests/html_macro/element-fail.rs:77:15
    |
 77 |     html! { <@{55}></@> };
-   |               ^--^
+   |               ^^^^ the trait `From<{integer}>` is not implemented for `Cow<'static, str>`
-   |               ||
-   |               |this tail expression is of type `_`
-   |               the trait `From<{integer}>` is not implemented for `Cow<'static, str>`
    |
-   = help: the following implementations were found:
+   = help: the following other types implement trait `From<T>`:
              <Cow<'a, CStr> as From<&'a CStr>>
              <Cow<'a, CStr> as From<&'a CString>>
              <Cow<'a, CStr> as From<CString>>
              <Cow<'a, OsStr> as From<&'a OsStr>>
+             <Cow<'a, OsStr> as From<&'a OsString>>
+             <Cow<'a, OsStr> as From<OsString>>
+             <Cow<'a, Path> as From<&'a Path>>
+             <Cow<'a, Path> as From<&'a PathBuf>>
            and $N others
    = note: required because of the requirements on the impl of `Into<Cow<'static, str>>` for `{integer}`

packages/yew-macro/tests/html_macro/iterable-fail.stderr

@@ -17,10 +17,7 @@ error[E0277]: `()` is not an iterator
  --> tests/html_macro/iterable-fail.rs:6:17
   |
 6 |     html! { for {()} };
-  |                 ^--^
+  |                 ^^^^ `()` is not an iterator
-  |                 ||
-  |                 |this tail expression is of type `_`
-  |                 `()` is not an iterator
   |
   = help: the trait `Iterator` is not implemented for `()`
   = note: required because of the requirements on the impl of `IntoIterator` for `()`
@@ -33,6 +30,7 @@ error[E0277]: `()` doesn't implement `std::fmt::Display`
   |
   = 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
+  = help: the trait `FromIterator<A>` is implemented for `VNode`
   = 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<VNode>` for `()`
@@ -47,6 +45,7 @@ error[E0277]: `()` doesn't implement `std::fmt::Display`
    |
    = 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
+   = help: the trait `FromIterator<A>` is implemented for `VNode`
    = 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<VNode>` for `()`
@@ -61,6 +60,7 @@ error[E0277]: `()` doesn't implement `std::fmt::Display`
    |
    = 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
+   = help: the trait `FromIterator<A>` is implemented for `VNode`
    = 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`

packages/yew-macro/tests/html_macro/node-fail.stderr

@@ -39,6 +39,13 @@ error[E0425]: cannot find value `invalid` in this scope
   |
 7 |     html! { invalid };
   |             ^^^^^^^ not found in this scope
+  |
+help: consider importing one of these items
+  |
+1 | use core::ptr::invalid;
+  |
+1 | use std::ptr::invalid;
+  |
 
 error[E0277]: `()` doesn't implement `std::fmt::Display`
  --> tests/html_macro/node-fail.rs:6:13
@@ -48,6 +55,16 @@ error[E0277]: `()` doesn't implement `std::fmt::Display`
   |
   = 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
+  = help: the following other types implement trait `From<T>`:
+            <VNode as From<ChildrenRenderer<VNode>>>
+            <VNode as From<T>>
+            <VNode as From<VChild<COMP>>>
+            <VNode as From<yew::virtual_dom::VComp>>
+            <VNode as From<yew::virtual_dom::VList>>
+            <VNode as From<yew::virtual_dom::VPortal>>
+            <VNode as From<yew::virtual_dom::VSuspense>>
+            <VNode as From<yew::virtual_dom::VTag>>
+            <VNode as From<yew::virtual_dom::VText>>
   = 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: this error originates in the macro `html` (in Nightly builds, run with -Z macro-backtrace for more info)
@@ -60,6 +77,16 @@ error[E0277]: `()` doesn't implement `std::fmt::Display`
    |
    = 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
+   = help: the following other types implement trait `From<T>`:
+             <VNode as From<ChildrenRenderer<VNode>>>
+             <VNode as From<T>>
+             <VNode as From<VChild<COMP>>>
+             <VNode as From<yew::virtual_dom::VComp>>
+             <VNode as From<yew::virtual_dom::VList>>
+             <VNode as From<yew::virtual_dom::VPortal>>
+             <VNode as From<yew::virtual_dom::VSuspense>>
+             <VNode as From<yew::virtual_dom::VTag>>
+             <VNode as From<yew::virtual_dom::VText>>
    = 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: this error originates in the macro `html` (in Nightly builds, run with -Z macro-backtrace for more info)

packages/yew-macro/tests/html_macro_test.rs

@@ -1,7 +1,7 @@
 use yew::{html, html_nested};
 
 #[allow(dead_code)]
-#[rustversion::attr(stable(1.60), test)]
+#[rustversion::attr(stable(1.64), test)]
 fn html_macro() {
     let t = trybuild::TestCases::new();
 

packages/yew-macro/tests/props_macro/props-fail.stderr

@@ -34,7 +34,7 @@ error[E0599]: no method named `fail` found for struct `PropsBuilder` in the curr
   --> tests/props_macro/props-fail.rs:10:31
    |
 3  | #[derive(Clone, Properties, PartialEq)]
-   |                 ---------- method `fail` not found for this
+   |                 ---------- method `fail` not found for this struct
 ...
 10 |     yew::props!(Props { a: 5, fail: 10 });
    |                               ^^^^ method not found in `PropsBuilder`
@@ -51,7 +51,7 @@ error[E0599]: no method named `does_not_exist` found for struct `PropsBuilder` i
   --> tests/props_macro/props-fail.rs:15:25
    |
 3  | #[derive(Clone, Properties, PartialEq)]
-   |                 ---------- method `does_not_exist` not found for this
+   |                 ---------- method `does_not_exist` not found for this struct
 ...
 15 |     yew::props!(Props { does_not_exist });
    |                         ^^^^^^^^^^^^^^ method not found in `PropsBuilder`

packages/yew-macro/tests/props_macro/resolve-prop-fail.stderr

@@ -11,3 +11,7 @@ note: required by a bound in `yew::Properties`
   | pub trait Properties: PartialEq {
   |                       ^^^^^^^^^ required by this bound in `yew::Properties`
   = note: this error originates in the derive macro `Properties` (in Nightly builds, run with -Z macro-backtrace for more info)
+help: consider annotating `Props` with `#[derive(PartialEq)]`
+  |
+4 | #[derive(PartialEq)]
+  |

packages/yew-macro/tests/props_macro_test.rs

@@ -1,5 +1,5 @@
 #[allow(dead_code)]
-#[rustversion::attr(stable(1.60), test)]
+#[rustversion::attr(stable(1.64), test)]
 fn props_macro() {
     let t = trybuild::TestCases::new();
     t.pass("tests/props_macro/*-pass.rs");

packages/yew-router-macro/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "Contains macros used with yew-router"
 repository = "https://github.com/yewstack/yew"
-rust-version = "1.60.0"
+rust-version = "1.64.0"
 
 [lib]
 proc-macro = true

packages/yew-router-macro/Makefile.toml

@@ -1,6 +1,6 @@
 [tasks.test]
 clear = true
-toolchain = "1.60.0"
+toolchain = "1.64.0"
 command = "cargo"
 args = ["test"]
 

packages/yew-router-macro/tests/routable_derive_test.rs

@@ -1,5 +1,5 @@
 #[allow(dead_code)]
-#[rustversion::attr(stable(1.60), test)]
+#[rustversion::attr(stable(1.64), test)]
 fn tests() {
     let t = trybuild::TestCases::new();
     t.pass("tests/routable_derive/*-pass.rs");

packages/yew-router/Cargo.toml

@@ -9,7 +9,7 @@ keywords = ["web", "yew", "router"]
 categories = ["gui", "web-programming"]
 description = "A router implementation for the Yew framework"
 repository = "https://github.com/yewstack/yew"
-rust-version = "1.60.0"
+rust-version = "1.64.0"
 
 [dependencies]
 yew = { version = "0.20.0", path = "../yew", default-features= false }

packages/yew/Cargo.toml

@@ -14,12 +14,12 @@ keywords = ["web", "webasm", "javascript"]
 categories = ["gui", "wasm", "web-programming"]
 description = "A framework for creating reliable and efficient web applications"
 readme = "../../README.md"
-rust-version = "1.60.0"
+rust-version = "1.64.0"
 
 [dependencies]
 console_error_panic_hook = "0.1"
 gloo = "0.8"
-indexmap = { version = "1", features = ["std"] }
+indexmap = { version = "2", features = ["std"] }
 js-sys = "0.3"
 slab = "0.4"
 wasm-bindgen = "0.2"
@@ -27,7 +27,7 @@ yew-macro = { version = "^0.20.0", path = "../yew-macro" }
 thiserror = "1.0"
 futures = { version = "0.3", default-features = false, features = ["std"] }
 html-escape = { version = "0.2.13", optional = true }
-implicit-clone = { version = "0.3", features = ["map"] }
+implicit-clone = { version = "0.4.0", features = ["map"] }
 base64ct = { version = "1.6.0", features = ["std"], optional = true }
 bincode = { version = "1.3.3", optional = true }
 serde = { version = "1", features = ["derive"] }

packages/yew/src/functional/mod.rs

@@ -337,7 +337,7 @@ where
         };
 
         Self {
-            _never: std::marker::PhantomData::default(),
+            _never: std::marker::PhantomData,
             hook_ctx: HookContext::new(
                 scope,
                 re_render,

packages/yew/src/utils/mod.rs

@@ -19,34 +19,25 @@ pub struct NodeSeq<IN, OUT>(Vec<OUT>, PhantomData<IN>);
 
 impl<IN: Into<OUT>, OUT> From<IN> for NodeSeq<IN, OUT> {
     fn from(val: IN) -> Self {
-        Self(vec![val.into()], PhantomData::default())
+        Self(vec![val.into()], PhantomData)
     }
 }
 
 impl<IN: Into<OUT>, OUT> From<Option<IN>> for NodeSeq<IN, OUT> {
     fn from(val: Option<IN>) -> Self {
-        Self(
+        Self(val.map(|s| vec![s.into()]).unwrap_or_default(), PhantomData)
-            val.map(|s| vec![s.into()]).unwrap_or_default(),
-            PhantomData::default(),
-        )
     }
 }
 
 impl<IN: Into<OUT>, OUT> From<Vec<IN>> for NodeSeq<IN, OUT> {
     fn from(val: Vec<IN>) -> Self {
-        Self(
+        Self(val.into_iter().map(|x| x.into()).collect(), PhantomData)
-            val.into_iter().map(|x| x.into()).collect(),
-            PhantomData::default(),
-        )
     }
 }
 
 impl<IN: Into<OUT> + Clone, OUT> From<&ChildrenRenderer<IN>> for NodeSeq<IN, OUT> {
     fn from(val: &ChildrenRenderer<IN>) -> Self {
-        Self(
+        Self(val.iter().map(|x| x.into()).collect(), PhantomData)
-            val.iter().map(|x| x.into()).collect(),
-            PhantomData::default(),
-        )
     }
 }
 

website/docs/getting-started/introduction.mdx

@@ -11,7 +11,7 @@ bundler for Rust.
 To install Rust, follow the [official instructions](https://www.rust-lang.org/tools/install).
 
 :::important
-The minimum supported Rust version (MSRV) for Yew is `1.60.0`. Older versions will not compile.
+The minimum supported Rust version (MSRV) for Yew is `1.64.0`. Older versions will not compile.
 You can check your toolchain version using
 `rustup show` (under "active toolchain") or `rustc --version`. To update your
 toolchain, run `rustup update`.