Encode opt_rpitit_info for associated types

[compiler-errors]

Follow-up, only last commit matters

r? @spastorino

This needs a perf run after the parent pr lands

[spastorino]

r=me after the other PR lands and perf is good.

[spastorino]

@compiler-errors you can already rebase on top of master since your other PR is already in.

[compiler-errors]

@bors try @rust-timer queue

[bors]

⌛ Trying commit e1236a4818acf022dbf061831f945d1481547b5d with merge b938ababf19ebaec1ed3908957d697e4365317a0...

[bors]

☀️ Try build successful - checks-actions
Build commit: b938ababf19ebaec1ed3908957d697e4365317a0 (b938ababf19ebaec1ed3908957d697e4365317a0)

[rust-timer]

Finished benchmarking commit (b938ababf19ebaec1ed3908957d697e4365317a0): comparison URL.

Overall result: no relevant changes - no action needed

Benchmarking this pull request likely means that it is perf-sensitive, so we're automatically marking it as not fit for rolling up. While you can manually mark this PR as fit for rollup, we strongly recommend not doing so since this PR may lead to changes in compiler perf.

@bors rollup=never
@rustbot label: -S-waiting-on-perf -perf-regression

Instruction count

This benchmark run did not return any relevant results for this metric.

Max RSS (memory usage)

This benchmark run did not return any relevant results for this metric.

Cycles

Results

This is a less reliable metric that may be of interest but was not used to determine the overall result at the top of this comment.

	mean	range	count
Regressions ❌ (primary)	-	-	0
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-2.9%	[-2.9%, -2.9%]	1
All ❌✅ (primary)	-	-	0

[compiler-errors]

Perf neutral

@bors r=spastorino rollup-

[bors]

📌 Commit 0404e26 has been approved by spastorino

It is now in the queue for this repository.

[bors]

⌛ Testing commit 0404e26 with merge 992d154...

[bors]

☀️ Test successful - checks-actions
Approved by: spastorino
Pushing 992d154 to master...

[rust-timer]

Finished benchmarking commit (992d154): comparison URL.

Overall result: no relevant changes - no action needed

@rustbot label: -perf-regression

Instruction count

This benchmark run did not return any relevant results for this metric.

Max RSS (memory usage)

Results

This is a less reliable metric that may be of interest but was not used to determine the overall result at the top of this comment.

	mean	range	count
Regressions ❌ (primary)	-	-	0
Regressions ❌ (secondary)	3.2%	[2.3%, 4.2%]	2
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-1.4%	[-1.4%, -1.4%]	1
All ❌✅ (primary)	-	-	0

Cycles

Results

This is a less reliable metric that may be of interest but was not used to determine the overall result at the top of this comment.

	mean	range	count
Regressions ❌ (primary)	-	-	0
Regressions ❌ (secondary)	9.2%	[7.8%, 10.5%]	4
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	-	-	0