Failure to run simple app compiled to WASM with error about identityHashCode

[Rexios80]

Steps to reproduce

1. Clone https://github.com/Rexios80/rexios.dev
2. Checkout the branch feature/wasm-support
3. Run flutter run --wasm (must be on flutter master, or do it the hard way on stable)
4. See the error in the web debugger

Expected results

No exception

Actual results

The following error:

Uncaught (in promise) CompileError: WebAssembly.compileStreaming(): Compiling function #1263:"identityHashCode" failed: type error in return[0] (expected i64, got (ref null 103)) @+1479968

Code sample

https://github.com/Rexios80/rexios.dev

There isn't much there

Screenshots or Video

No response

Logs

Web debugger:

Uncaught (in promise) CompileError: WebAssembly.compileStreaming(): Compiling function #1263:"identityHashCode" failed: type error in return[0] (expected i64, got (ref null 103)) @+1479968

Nothing in the Flutter logs

Flutter Doctor output

Doctor output

[✓] Flutter (Channel main, 3.22.0-36.0.pre.49, on macOS 14.5 23F79 darwin-arm64,
    locale en-US)
    • Flutter version 3.22.0-36.0.pre.49 on channel main at
      /Users/rexios/repos/flutter
    • Upstream repository git@github.com:flutter/flutter.git
    • Framework revision f7012db828 (63 minutes ago), 2024-05-18 10:41:56 -0700
    • Engine revision 552a965b70
    • Dart version 3.5.0 (build 3.5.0-167.0.dev)
    • DevTools version 2.36.0-dev.10

[✓] Android toolchain - develop for Android devices (Android SDK version 34.0.0)
    • Android SDK at /Users/rexios/Library/Android/sdk
    • Platform android-34, build-tools 34.0.0
    • Java binary at: /Applications/Android Studio
      Preview.app/Contents/jbr/Contents/Home/bin/java
    • Java version OpenJDK Runtime Environment (build
      17.0.10+0-17.0.10b1087.21-11609105)
    • All Android licenses accepted.

[✓] Xcode - develop for iOS and macOS (Xcode 15.4)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    • Build 15F31d
    • CocoaPods version 1.15.2

[✓] Chrome - develop for the web
    • Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome

[!] Android Studio (version unknown)
    • Android Studio at /Applications/Android Studio Preview.app/Contents
    • Flutter plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/9212-flutter
    • Dart plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/6351-dart
    ✗ Unable to determine Android Studio version.
    • Java version OpenJDK Runtime Environment (build
      17.0.10+0-17.0.10b1087.21-11609105)

[✓] VS Code (version 1.89.1)
    • VS Code at /Applications/Visual Studio Code.app/Contents
    • Flutter extension version 3.88.0

[✓] Connected device (4 available)
    • Aaron’s iPhone (mobile)         • 00008130-001C35CE3A20001C • ios
      • iOS 17.5 21F79
    • macOS (desktop)                 • macos                     • darwin-arm64
      • macOS 14.5 23F79 darwin-arm64
    • Mac Designed for iPad (desktop) • mac-designed-for-ipad     • darwin
      • macOS 14.5 23F79 darwin-arm64
    • Chrome (web)                    • chrome                    •
      web-javascript • Google Chrome 124.0.6367.208
    ! Error: Browsing on the local area network for Raj's Apple Vision Pro.
      Ensure the device is unlocked and attached with a cable or associated with
      the same local area network as this Mac. (code -27)
    ! Error: Browsing on the local area network for Joe’s iPhone. Ensure the
      device is unlocked and attached with a cable or associated with the same
      local area network as this Mac.
      The device must be opted into Developer Mode to connect wirelessly. (code
      -27)

[✓] Network resources
    • All expected network resources are available.

! Doctor found issues in 1 category.