improve type stability of lt(p::Perm, a::Integer, b::Integer)
#46732
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Outdated suggestions cannot be applied.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.
This fixes a few hundred invalidations when loading Static/jl/ArrayInterface.jl. It's based on the following code.
With this PR, all of these invalidations are gone (but some others are still left, of course).
We cannot fix the type instabilities at a higher level since
sort!
(or its kwarg handler) avoids specialization on the keyword argumentsby
andlt
given as functions.