better handling of missing backedges #58636
Merged
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Outdated suggestions cannot be applied.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.
Manage a single dictionary (keyed by TypeName) instead of scattering this info into each TypeName scattered across the system. This makes it much easier to scan the whole table when required and to split it up better, so that all kwcalls and all constructors don't end up stuck into just one table. While not enormous (or even the largest) just using the REPL and Pkg, they are clearly larger than intended for a linear scan: