System Info

System:
OS: macOS 26.2
CPU: (10) arm64 Apple M1 Pro
Memory: 108.34 MB / 32.00 GB
Shell: 5.9 - /bin/zsh
Binaries:
Node: 24.12.0 - /Users/emosheep/.local/state/fnm_multishells/2054_1765610347612/bin/node
Yarn: 1.22.22 - /opt/homebrew/bin/yarn
npm: 11.6.2 - /Users/emosheep/.local/state/fnm_multishells/2054_1765610347612/bin/npm
pnpm: 10.24.0 - /Users/emosheep/Library/pnpm/pnpm
bun: 1.3.4 - /opt/homebrew/bin/bun
Browsers:
Chrome: 143.0.7499.109
Edge: 143.0.3650.80
Firefox: 135.0
Safari: 26.2

Details

I use rslib to pack wasm, find that the build process fails stably when there's cache exist. But the first build will succeed. When I remove node_modules/.cache/rspack, this problem solves temporarily

> rslib build

  Rslib v0.18.4

info    build started...
Panic occurred at runtime. Please file an issue on GitHub with the backtrace below: https://github.com/web-infra-dev/rspack/issues: panicked at crates/rspack_plugin_wasm/src/wasm_plugin.rs:65:12:
should have wasm_filename
Panic occurred at runtime. Please file an issue on GitHub with the backtrace below: https://github.com/web-infra-dev/rspack/issues: panicked at crates/rspack_plugin_wasm/src/wasm_plugin.rs

Reproduce link

No response

Reproduce Steps

This project need rust environment.

git clone https://github.com/emosheeep/circular-dependency-scanner
pnpm install
pnpm run prepublishOnly #  First build
pnpm run build # Fails with errors pasted above