error: failed when testing. moonc version: v0.1.20241223+62b9a1a85

[FlyCloudC]

create project:

moon new --lib project1
cd ./project1

edit ./src/top.mbt :

test {
  fn f(_x) {
    ignore(f)
  }

  f(1)
}

run test command:

moon test

output :

failed: moonc link-core C:\Users\FlyCloudC\.moon\lib\core\target\wasm-gc\release\bundle\core.core D:\Code\moonbit\bug\project1\target\wasm-gc\debug\test\hello.internal_test.core -main username/hello -o D:\Code\moonbit\bug\project1\target\wasm-gc\debug\test\hello.internal_test.wasm -test-mode -pkg-config-path D:\Code\moonbit\bug\project1\src\moon.pkg.json -pkg-sources username/hello:D:\Code\moonbit\bug\project1\src -pkg-sources moonbitlang/core:C:\Users\FlyCloudC\.moon\lib\core -exported_functions moonbit_test_driver_internal_execute,moonbit_test_driver_finish -target wasm-gc -g -O0

         --  --
       /  //  / __--------_
      /  //  /_/            \
   ---      -                \ __
  / X        /        ____   /   )
  *_________/__/_____/______/ `--

Oops, the compiler has encountered an unexpected situation.
This is a bug in the compiler.

A bug report containing the error description and relevant code would be
greatly appreciated. You can submit the bug report here:

  https://github.com/moonbitlang/moonbit-docs/issues/new?labels=bug,ICE

Error: Moonc.Basic_hash_string.Key_not_found("$$username/hello.__test_746f702e6d6274_0.f.fn/1-cap")

Compiler args: moonc link-core "C:\\Users\\FlyCloudC\\.moon\\lib\\core\\target\\wasm-gc\\release\\bundle\\core.core" "D:\\Code\\moonbit\\bug\\project1\\target\\wasm-gc\\debug\\test\\hello.internal_test.core" -main username/hello -o "D:\\Code\\moonbit\\bug\\project1\\target\\wasm-gc\\debug\\test\\hello.internal_test.wasm" -test-mode -pkg-config-path "D:\\Code\\moonbit\\bug\\project1\\src\\moon.pkg.json" -pkg-sources "username/hello:D:\\Code\\moonbit\\bug\\project1\\src" -pkg-sources "moonbitlang/core:C:\\Users\\FlyCloudC\\.moon\\lib\\core" -exported_functions moonbit_test_driver_internal_execute,moonbit_test_driver_finish -target wasm-gc -g -O0   

moonc version: v0.1.20241223+62b9a1a85
error: failed when testing

[Yu-zh]

Thanks for reporting this bug. It will be fixed in the next release.

[Yu-zh]

Btw, this is a bug only in the debug mode, you can use moon test --release to workaround this bug for now.