Propagate exit code correctly in Windows wrapper batch script #13048
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
On Windows, the
bin\crystal.ps1
wrapper script already writes the compiler's exit code to$LASTEXITCODE
inside a PowerShell session. Thebin\crystal.bat
wrapper script, on the other hand, invokes the PowerShell script through the-Command
command-line argument, in which case PowerShell exits with status 0 or 1 by default. This PR ensures that%ERRORLEVEL%
is also correctly set inside a command prompt session.