[5.7][Parseable Output] Emit parseable messages on failure in CompilerInstance.setup
#58902
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Outdated suggestions cannot be applied.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.
Cherry-pick of #58881
FrontendTool sets up diagnostic infrastructure early and suppresses stdout diagnostics if frontend-parseable-output is enabled. It then calls
CompilerInstance.setup
which may fail - if it fails, we exit early. But that means we have not gotten a chance to emit parseable-output.This change moves emission of the
began
parseable message to beforeCompilerInstance.setup
, and ensures that a correspondingfinished
message is emitted if the setup fails.Resolves rdar://93187783