Deny providing explicit effect params

[fee1-dead]

r? @oli-obk

cc #110395

[compiler-errors]

Can you add an aux-build test to see what happens when you try to specify the turbofished host param of a foreign function (with effects enabled) in a local crate (with effects disabled)?

[oli-obk]

r=me with errs' test added

[fee1-dead]

@bors r=oli-obk

[bors]

📌 Commit 47efc90 has been approved by oli-obk

It is now in the queue for this repository.

[bors]

⌛ Testing commit 47efc90 with merge 698db85...

[bors]

☀️ Test successful - checks-actions
Approved by: oli-obk
Pushing 698db85 to master...

[rust-timer]

Finished benchmarking commit (698db85): comparison URL.

Overall result: ❌ regressions - 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)	0.8%	[0.8%, 0.8%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
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)	0.9%	[0.4%, 1.6%]	6
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	0.9%	[0.4%, 1.6%]	6

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)	-	-	0
Improvements ✅ (primary)	-1.8%	[-2.4%, -1.0%]	3
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	-1.8%	[-2.4%, -1.0%]	3

Binary size

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

Bootstrap: 633.438s -> 634.359s (0.15%)
Artifact size: 304.44 MiB -> 304.48 MiB (0.01%)