wasm32-wasi: Includes Classes unit cause error

Summary

Include Classes unit result in error when running the compiled binaries.

System Information

• Operating system: Host: Arch Linux. Client: WASI
• Processor architecture: Host: x86_64. Client: wasm32
• Compiler version: 3.3.1-9888-g9d95e615
• Device: Computer

Steps to reproduce

program App;

uses
  Classes;

begin
end.

1. Build the above program with fpc -Twasi -Pwasm32 -MObjFPC -oapp.wasm app.pas
2. Run the generated binaries on either web browsers, or https://webassembly.sh/

What is the current bug behavior?

Compilation completes but binaries causes this error message on web browsers: index.js:93 Uncaught (in promise) CompileError: WebAssembly.instantiateStreaming(): Compiling function #398 failed: i64.store[1] expected type i64, found local.get of type i32 @+203226

Similar error also occurs on https://webassembly.sh/

What is the expected (correct) behavior?

No errors in the generated binaries.