[8.18] Output a redirect map when merging multipath operations (#4545)

[lcawl]

Backport

This will backport the following commits from main to 8.18:

• Output a redirect map when merging multipath operations (#4545)

Questions ?

Please refer to the Backport tool documentation

[pquentin]

I believe we need to run make compiler-wasm-lib in compiler-rs, but I don't understand the error:

❯ make compiler-wasm-lib
wasm-pack build --release -t nodejs compiler-wasm-lib
[WARN]: ⚠️   "package.metadata.wasm-pack.profile.release.?.codegen-units" is an unknown key and will be ignored. Please check your Cargo.toml.
[WARN]: ⚠️   "package.metadata.wasm-pack.profile.release.?.lto" is an unknown key and will be ignored. Please check your Cargo.toml.
[WARN]: ⚠️   "package.metadata.wasm-pack.profile.release.?.opt-level" is an unknown key and will be ignored. Please check your Cargo.toml.
[INFO]: 🎯  Checking for the Wasm target...
Error: wasm32-unknown-unknown target not found in sysroot: "/opt/homebrew/Cellar/rust/1.87.0"

Used rustc from the following path: "/opt/homebrew/bin/rustc"
It looks like Rustup is not being used. For non-Rustup setups, the wasm32-unknown-unknown target needs to be installed manually. See https://rustwasm.github.io/wasm-pack/book/prerequisites/non-rustup-setups.html on how to do this.

Caused by: wasm32-unknown-unknown target not found in sysroot: "/opt/homebrew/Cellar/rust/1.87.0"

Used rustc from the following path: "/opt/homebrew/bin/rustc"
It looks like Rustup is not being used. For non-Rustup setups, the wasm32-unknown-unknown target needs to be installed manually. See https://rustwasm.github.io/wasm-pack/book/prerequisites/non-rustup-setups.html on how to do this.

make: *** [compiler-wasm-lib] Error 1

[pquentin]

Thanks! LGTM.

[pquentin]

Trying to get CI to run...