Parse unnamed fields and anonymous structs or unions (no-recovery)

[frank-king]

It is part of #114782 which implements #49804. Only parse anonymous structs or unions in struct field definition positions.

r? @petrochenkov

[rustbot]

Some changes occurred in src/tools/rustfmt

cc @rust-lang/rustfmt

[petrochenkov]

r=me with nits addressed.
@rustbot author

[petrochenkov]

@bors r+

[bors]

📌 Commit 868706d has been approved by petrochenkov

It is now in the queue for this repository.

[bors]

⌛ Testing commit 868706d with merge 18be272...

[bors]

☀️ Test successful - checks-actions
Approved by: petrochenkov
Pushing 18be272 to master...

[rust-timer]

Finished benchmarking commit (18be272): comparison URL.

Overall result: ❌✅ regressions and 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)	0.3%	[0.3%, 0.3%]	2
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-0.4%	[-0.4%, -0.4%]	2
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)	2.3%	[2.3%, 2.3%]	1
Regressions ❌ (secondary)	5.7%	[0.9%, 13.4%]	8
Improvements ✅ (primary)	-0.8%	[-0.8%, -0.8%]	1
Improvements ✅ (secondary)	-1.7%	[-2.5%, -1.2%]	3
All ❌✅ (primary)	0.8%	[-0.8%, 2.3%]	2

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: 631.457s -> 630.163s (-0.20%)
Artifact size: 315.81 MiB -> 315.81 MiB (0.00%)