patterns: don't ice when encountering a raw str slice

[RalfJung]

Fixes #117806

[rustbot]

r? @davidtwco

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[davidtwco]

@bors r+

[bors]

📌 Commit f6a49ba has been approved by davidtwco

It is now in the queue for this repository.

[davidtwco]

@bors rollup

[bors]

⌛ Testing commit f6a49ba with merge d0474fb...

[bors]

☀️ Test successful - checks-actions
Approved by: davidtwco
Pushing d0474fb to master...

[rust-timer]

Finished benchmarking commit (d0474fb): comparison URL.

Overall result: ✅ improvements - no action needed

@rustbot label: -perf-regression

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
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-0.4%	[-0.4%, -0.4%]	1
All ❌✅ (primary)	-	-	0

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)	3.0%	[3.0%, 3.0%]	1
Improvements ✅ (primary)	-4.9%	[-4.9%, -4.9%]	1
Improvements ✅ (secondary)	-4.2%	[-4.2%, -4.2%]	1
All ❌✅ (primary)	-4.9%	[-4.9%, -4.9%]	1

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)	2.8%	[2.3%, 3.4%]	2
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	-	-	0

Binary size

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

Bootstrap: 674.69s -> 676.64s (0.29%)
Artifact size: 313.81 MiB -> 313.81 MiB (-0.00%)