bump wasm-bindgen to 0.2.51 (#681)

* upgrade wasm-bindgen to 0.2.51

* Run macro tests on beta and update readme

* Update README.md

* Update .travis.yml

Author: ctaggart

.travis.yml

@@ -3,6 +3,7 @@ branches:
     - staging
     - trying
     - master
+    - futures
 
 language: rust
 
@@ -19,8 +20,8 @@ cache:
     - $HOME/.local/share/cargo-web/emscripten
 
 rust:
-  - 1.35.0 # min supported
-  - stable
+  # - 1.39.0 # min supported
+  # - stable
   - beta
   - nightly
 
@@ -33,7 +34,7 @@ install:
   - nvm install 9
   - rustup component add rustfmt
   - rustup target add wasm32-unknown-unknown
-  - cargo install --force --version 0.2.42 -- wasm-bindgen-cli
+  - cargo install --force --version 0.2.51 -- wasm-bindgen-cli
   - curl --retry 5 -LO https://chromedriver.storage.googleapis.com/2.41/chromedriver_linux64.zip
   - unzip chromedriver_linux64.zip
   - ./ci/install_cargo_web.sh

Cargo.toml

@@ -38,15 +38,15 @@ toml = { version = "0.4", optional = true }
 yew-macro = { version = "0.10.0", path = "crates/macro" }
 
 [target.'cfg(all(target_arch = "wasm32", not(cargo_web)))'.dependencies]
-wasm-bindgen = "=0.2.42"
+wasm-bindgen = "0.2.51"
 
 [dev-dependencies]
 serde_derive = "1"
 trybuild = "1.0"
 rustversion = "0.1"
 
 [target.'cfg(all(target_arch = "wasm32", not(cargo_web)))'.dev-dependencies]
-wasm-bindgen-test = "0.2"
+wasm-bindgen-test = "0.3.1"
 
 [features]
 default = []

README.md

@@ -14,7 +14,7 @@
   <p>
     <a href="https://travis-ci.com/yewstack/yew"><img alt="Build Status" src="https://travis-ci.com/yewstack/yew.svg?branch=master"/></a>
     <a href="https://gitter.im/yewframework/Lobby"><img alt="Gitter Chat" src="https://badges.gitter.im/yewframework.svg"/></a>
-    <a href="https://blog.rust-lang.org/2019/05/23/Rust-1.35.0.html"><img alt="Rustc Version 1.35+" src="https://img.shields.io/badge/rustc-1.35+-lightgray.svg"/></a>
+    <a href="https://blog.rust-lang.org/2019/09/30/Async-await-hits-beta.html"><img alt="Rustc Version beta (1.39)+" src="https://img.shields.io/badge/rustc-beta+-lightgray.svg"/></a>
   </p>
 
   <h4>

examples/js_callback/Cargo.toml

@@ -9,4 +9,4 @@ yew = { path = "../.." }
 stdweb = "^0.4.20"
 
 [target.'cfg(all(target_arch = "wasm32", not(cargo_web)))'.dependencies]
-wasm-bindgen = "=0.2.42"
+wasm-bindgen = "0.2.51"

tests/derive_props/fail.stderr

@@ -19,7 +19,7 @@ error[E0599]: no method named `build` found for type `t3::PropsBuilder<t3::Props
    |                       - method `build` not found for this
 ...
 34 |         Props::builder().build();
-   |                          ^^^^^
+   |                          ^^^^^ method not found in `t3::PropsBuilder<t3::PropsBuilderStep_missing_required_prop_value>`
 
 error[E0599]: no method named `b` found for type `t4::PropsBuilder<t4::PropsBuilderStep_missing_required_prop_a>` in the current scope
   --> $DIR/fail.rs:48:26
@@ -28,7 +28,8 @@ error[E0599]: no method named `b` found for type `t4::PropsBuilder<t4::PropsBuil
    |                       - method `b` not found for this
 ...
 48 |         Props::builder().b(1).a(2).build();
-   |                          ^ help: did you mean: `a`
+   |                          ^ help: there is a method with a similar name: `a`
 
-Some errors occurred: E0277, E0599.
+Some errors have detailed explanations: E0277, E0599.
 For more information about an error, try `rustc --explain E0277`.
+error: could not compile `yew-tests`.

tests/derive_props_test.rs

@@ -1,5 +1,5 @@
 #[allow(dead_code)]
-#[rustversion::attr(stable(1.35.0), cfg_attr(not(feature = "web_test"), test))]
+#[rustversion::attr(beta, cfg_attr(not(feature = "web_test"), test))]
 fn tests() {
     let t = trybuild::TestCases::new();
     t.pass("tests/derive_props/pass.rs");

tests/macro/html-block-fail.stderr

@@ -35,3 +35,4 @@ error[E0277]: `()` doesn't implement `std::fmt::Display`
    = note: required because of the requirements on the impl of `std::convert::Into<yew::virtual_dom::vnode::VNode<_>>` for `()`
 
 For more information about this error, try `rustc --explain E0277`.
+error: could not compile `yew-tests`.

tests/macro/html-component-fail-unimplemented.stderr

@@ -5,3 +5,4 @@ error[E0277]: the trait bound `std::string::String: yew::html::Component` is not
   |              ^^^^^^ the trait `yew::html::Component` is not implemented for `std::string::String`
 
 For more information about this error, try `rustc --explain E0277`.
+error: could not compile `yew-tests`.

tests/macro/html-component-fail.stderr

@@ -20,7 +20,7 @@ error: expected type, found `/`
   --> $DIR/html-component-fail.rs:70:14
    |
 70 |     html! { </Child> };
-   |              ^
+   |              ^ expected type
 
 error: this open tag has no corresponding close tag
   --> $DIR/html-component-fail.rs:71:13
@@ -47,7 +47,7 @@ error[E0599]: no method named `build` found for type `ChildPropertiesBuilder<Chi
    |                   - method `build` not found for this
 ...
 56 |     html! { <Child with /> };
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `ChildPropertiesBuilder<ChildPropertiesBuilderStep_missing_required_prop_int>`
    |
    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
@@ -58,7 +58,7 @@ error[E0599]: no method named `build` found for type `ChildPropertiesBuilder<Chi
    |                   - method `build` not found for this
 ...
 57 |     html! { <Child props /> };
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `ChildPropertiesBuilder<ChildPropertiesBuilderStep_missing_required_prop_int>`
    |
    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
@@ -69,7 +69,7 @@ error[E0599]: no method named `build` found for type `ChildPropertiesBuilder<Chi
    |                   - method `build` not found for this
 ...
 60 |     html! { <Child with props () /> };
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `ChildPropertiesBuilder<ChildPropertiesBuilderStep_missing_required_prop_int>`
    |
    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
@@ -80,7 +80,7 @@ error[E0599]: no method named `build` found for type `ChildPropertiesBuilder<Chi
    |                   - method `build` not found for this
 ...
 61 |     html! { <Child type=0 /> };
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `ChildPropertiesBuilder<ChildPropertiesBuilderStep_missing_required_prop_int>`
    |
    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
@@ -91,7 +91,7 @@ error[E0599]: no method named `build` found for type `ChildPropertiesBuilder<Chi
    |                   - method `build` not found for this
 ...
 62 |     html! { <Child invalid-prop-name=0 /> };
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `ChildPropertiesBuilder<ChildPropertiesBuilderStep_missing_required_prop_int>`
    |
    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
@@ -110,7 +110,7 @@ error[E0599]: no method named `unknown` found for type `ChildPropertiesBuilder<C
    |                   - method `unknown` not found for this
 ...
 63 |     html! { <Child unknown="unknown" /> };
-   |                    ^^^^^^^
+   |                    ^^^^^^^ method not found in `ChildPropertiesBuilder<ChildPropertiesBuilderStep_missing_required_prop_int>`
 
 error[E0599]: no method named `build` found for type `ChildPropertiesBuilder<ChildPropertiesBuilderStep_missing_required_prop_int>` in the current scope
   --> $DIR/html-component-fail.rs:64:5
@@ -119,7 +119,7 @@ error[E0599]: no method named `build` found for type `ChildPropertiesBuilder<Chi
    |                   - method `build` not found for this
 ...
 64 |     html! { <Child string= /> };
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `ChildPropertiesBuilder<ChildPropertiesBuilderStep_missing_required_prop_int>`
    |
    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
@@ -161,6 +161,10 @@ error[E0308]: mismatched types
    |
 68 |     html! { <Child int=0u32 /> };
    |                        ^^^^ expected i32, found u32
+help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
+   |
+68 |     html! { <Child int=0u32.try_into().unwrap() /> };
+   |                        ^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0599]: no method named `string` found for type `ChildPropertiesBuilder<ChildPropertiesBuilderStep_missing_required_prop_int>` in the current scope
   --> $DIR/html-component-fail.rs:69:20
@@ -169,7 +173,7 @@ error[E0599]: no method named `string` found for type `ChildPropertiesBuilder<Ch
    |                   - method `string` not found for this
 ...
 69 |     html! { <Child string="abc" /> };
-   |                    ^^^^^^
+   |                    ^^^^^^ method not found in `ChildPropertiesBuilder<ChildPropertiesBuilderStep_missing_required_prop_int>`
 
 error[E0599]: no method named `children` found for type `ChildPropertiesBuilder<ChildPropertiesBuilderStep_missing_required_prop_int>` in the current scope
   --> $DIR/html-component-fail.rs:73:5
@@ -178,7 +182,7 @@ error[E0599]: no method named `children` found for type `ChildPropertiesBuilder<
    |                   - method `children` not found for this
 ...
 73 |     html! { <Child>{ "Not allowed" }</Child> };
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `ChildPropertiesBuilder<ChildPropertiesBuilderStep_missing_required_prop_int>`
    |
    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
@@ -227,5 +231,6 @@ error[E0277]: the trait bound `yew::virtual_dom::vcomp::VChild<Child, ChildConta
    = note: required because of the requirements on the impl of `std::convert::Into<yew::virtual_dom::vcomp::VChild<Child, ChildContainer>>` for `yew::virtual_dom::vnode::VNode<_>`
    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
-Some errors occurred: E0277, E0308, E0425, E0599, E0609.
+Some errors have detailed explanations: E0277, E0308, E0425, E0599, E0609.
 For more information about an error, try `rustc --explain E0277`.
+error: could not compile `yew-tests`.

tests/macro/html-iterable-fail.stderr

@@ -60,3 +60,4 @@ error[E0277]: `()` doesn't implement `std::fmt::Display`
    = note: required because of the requirements on the impl of `std::convert::Into<yew::virtual_dom::vnode::VNode<_>>` for `&()`
 
 For more information about this error, try `rustc --explain E0277`.
+error: could not compile `yew-tests`.

tests/macro/html-list-fail.stderr

@@ -39,3 +39,5 @@ error: expected valid html element
    |
 10 |     html! { <>invalid</> };
    |               ^^^^^^^
+
+error: could not compile `yew-tests`.

tests/macro/html-node-fail.stderr

@@ -22,7 +22,7 @@ error: unsupported type
 11 |     html! {  b"str" };
    |              ^^^^^^
 
-error: int literal is too large
+error: integer literal is too large
   --> $DIR/html-node-fail.rs:12:14
    |
 12 |     html! {  1111111111111111111111111111111111111111111111111111111111111111111111111111 };
@@ -40,7 +40,7 @@ error: unsupported type
 14 |     html! {  <span>{ b"str" }</span> };
    |                      ^^^^^^
 
-error: int literal is too large
+error: integer literal is too large
   --> $DIR/html-node-fail.rs:15:22
    |
 15 |     html! {  <span>{ 1111111111111111111111111111111111111111111111111111111111111111111111111111 }</span> };
@@ -76,5 +76,6 @@ error[E0277]: `()` doesn't implement `std::fmt::Display`
    = note: required because of the requirements on the impl of `std::convert::From<()>` for `yew::virtual_dom::vnode::VNode<_>`
    = note: required by `std::convert::From::from`
 
-Some errors occurred: E0277, E0425.
+Some errors have detailed explanations: E0277, E0425.
 For more information about an error, try `rustc --explain E0277`.
+error: could not compile `yew-tests`.

tests/macro/html-tag-fail.stderr

@@ -184,5 +184,6 @@ error[E0277]: the trait bound `yew::html::Href: std::convert::From<()>` is not s
              <yew::html::Href as std::convert::From<std::string::String>>
    = note: required because of the requirements on the impl of `std::convert::Into<yew::html::Href>` for `()`
 
-Some errors occurred: E0277, E0308.
+Some errors have detailed explanations: E0277, E0308.
 For more information about an error, try `rustc --explain E0277`.
+error: could not compile `yew-tests`.

tests/macro_test.rs

@@ -1,5 +1,5 @@
 #[allow(dead_code)]
-#[rustversion::attr(stable(1.35.0), cfg_attr(not(feature = "web_test"), test))]
+#[rustversion::attr(beta, cfg_attr(not(feature = "web_test"), test))]
 fn tests() {
     let t = trybuild::TestCases::new();