[release/8.0] JIT: Handle mistyped commas in morph in pre-order too #91718
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Outdated suggestions cannot be applied.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.
Backport of #91587 to release/8.0
/cc @jakobbotsch
Customer Impact
With some code patterns the JIT may generate invalid internal IR that can lead to unpredictable results (bad codegen, JIT crash).
Testing
Regression test included.
Risk
Low. This extends some preexisting compensating logic to happen in an extra place.