fix ICE when using raw ptr in a pattern

[RalfJung]

Fixes #119270

[rustbot]

r? @TaKO8Ki

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[compiler-errors]

r? compiler-errors @bors r+

[bors]

📌 Commit 41020d1 has been approved by compiler-errors

It is now in the queue for this repository.

[bors]

⌛ Testing commit 41020d1 with merge 471dcbd...

[bors]

☀️ Test successful - checks-actions
Approved by: compiler-errors
Pushing 471dcbd to master...

[rust-timer]

Finished benchmarking commit (471dcbd): comparison URL.

Overall result: ❌ regressions - ACTION NEEDED

Next Steps: If you can justify the regressions found in this perf run, please indicate this with @rustbot label: +perf-regression-triaged along with sufficient written justification. If you cannot justify the regressions please open an issue or create a new PR that fixes the regressions, add a comment linking to the newly created issue or PR, and then add the perf-regression-triaged label to this PR.

@rustbot label: +perf-regression
cc @rust-lang/wg-compiler-performance

Instruction count

This is a highly reliable metric that was used to determine the overall result at the top of this comment.

	mean	range	count
Regressions ❌ (primary)	0.7%	[0.7%, 0.7%]	1
Regressions ❌ (secondary)	0.4%	[0.3%, 0.5%]	6
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	0.7%	[0.7%, 0.7%]	1

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)	0.8%	[0.8%, 0.8%]	1
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	0.8%	[0.8%, 0.8%]	1

Cycles

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

Binary size

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

Bootstrap: 669.392s -> 670.686s (0.19%)
Artifact size: 312.50 MiB -> 312.64 MiB (0.04%)

[Kobzol]

This is just noise.

@rustbot label: +perf-regression-triaged