Only register Sized in fn pointer confirmation if return is not trivially Sized

[compiler-errors]

r? @ghost

cc #100096 (comment)

[compiler-errors]

@bors try @rust-timer queue

[rust-timer]

Awaiting bors try build completion.

@rustbot label: +S-waiting-on-perf

[bors]

⌛ Trying commit b9ccf35 with merge 3483b06a9c62145f5de608196465f63a73e87590...

[bors]

☀️ Try build successful - checks-actions
Build commit: 3483b06a9c62145f5de608196465f63a73e87590 (3483b06a9c62145f5de608196465f63a73e87590)

[rust-timer]

Queued 3483b06a9c62145f5de608196465f63a73e87590 with parent b79b7d8, future comparison URL.

[rust-timer]

Finished benchmarking commit (3483b06a9c62145f5de608196465f63a73e87590): 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-review -S-waiting-on-perf -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.

	mean1	range	count2
Regressions ❌ (primary)	2.1%	[2.1%, 2.1%]	1
Regressions ❌ (secondary)	3.5%	[3.1%, 3.8%]	2
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-2.7%	[-2.7%, -2.7%]	1
All ❌✅ (primary)	2.1%	[2.1%, 2.1%]	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.

	mean1	range	count2
Regressions ❌ (primary)	2.6%	[2.3%, 2.9%]	2
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	2.6%	[2.3%, 2.9%]	2

Footnotes

1. the arithmetic mean of the percent change ↩ ↩²

2. number of relevant changes ↩ ↩²

[compiler-errors]

@bors try @rust-timer queue

[rust-timer]

Awaiting bors try build completion.

@rustbot label: +S-waiting-on-perf

[bors]

⌛ Trying commit 92531f8 with merge 6682c72a08ef7312477974b8928d4a0e6bd8a0ae...

[bors]

☀️ Try build successful - checks-actions
Build commit: 6682c72a08ef7312477974b8928d4a0e6bd8a0ae (6682c72a08ef7312477974b8928d4a0e6bd8a0ae)

[rust-timer]

Queued 6682c72a08ef7312477974b8928d4a0e6bd8a0ae with parent db4b4d3, future comparison URL.

[rust-timer]

Finished benchmarking commit (6682c72a08ef7312477974b8928d4a0e6bd8a0ae): 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-review -S-waiting-on-perf -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.

	mean1	range	count2
Regressions ❌ (primary)	-	-	0
Regressions ❌ (secondary)	2.2%	[2.2%, 2.3%]	2
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
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.

	mean1	range	count2
Regressions ❌ (primary)	2.5%	[2.0%, 3.0%]	3
Regressions ❌ (secondary)	2.2%	[2.1%, 2.2%]	2
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	2.5%	[2.0%, 3.0%]	3

Footnotes

1. the arithmetic mean of the percent change ↩ ↩²

2. number of relevant changes ↩ ↩²

[compiler-errors]

facepalm