Impl Copy for most HIR types

[Noratrieb]

This simplifies the invocation of the arena_types macro and probably
makes working with HIR nicer in general.

Based on #109588

[rustbot]

r? @oli-obk

(rustbot has picked a reviewer for you, use r? to override)

[rustbot]

Some changes occurred in src/tools/clippy

cc @rust-lang/clippy

[Noratrieb]

@bors try @rust-timer queue

[bors]

⌛ Trying commit 28abd39ab6fc1a8f03a6bc50aee152ae9e139029 with merge 1c84d0d048fb9bdfddeca6252591af016f124a25...

[bors]

☀️ Try build successful - checks-actions
Build commit: 1c84d0d048fb9bdfddeca6252591af016f124a25 (1c84d0d048fb9bdfddeca6252591af016f124a25)

[rust-timer]

Finished benchmarking commit (1c84d0d048fb9bdfddeca6252591af016f124a25): comparison URL.

Overall result: ✅ improvements - 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 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)	0.5%	[0.5%, 0.5%]	1
Improvements ✅ (primary)	-0.5%	[-0.6%, -0.4%]	5
Improvements ✅ (secondary)	-0.7%	[-1.3%, -0.4%]	16
All ❌✅ (primary)	-0.5%	[-0.6%, -0.4%]	5

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)	3.7%	[3.7%, 3.8%]	2
Regressions ❌ (secondary)	3.2%	[1.3%, 5.1%]	15
Improvements ✅ (primary)	-1.0%	[-1.0%, -1.0%]	1
Improvements ✅ (secondary)	-2.7%	[-5.2%, -1.2%]	8
All ❌✅ (primary)	2.2%	[-1.0%, 3.8%]	3

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)	1.1%	[0.9%, 1.3%]	2
Regressions ❌ (secondary)	1.6%	[1.6%, 1.6%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	1.1%	[0.9%, 1.3%]	2

[oli-obk]

@bors r+

[bors]

📌 Commit 74e31ec has been approved by oli-obk

It is now in the queue for this repository.

[bors]

⌛ Testing commit 74e31ec with merge f65615f...

[bors]

☀️ Test successful - checks-actions
Approved by: oli-obk
Pushing f65615f to master...

[rust-timer]

Finished benchmarking commit (f65615f): 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)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-2.0%	[-2.0%, -2.0%]	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)	3.1%	[3.1%, 3.1%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	-	-	0