The8472
872ab780c0
work around compiler overhead around lambdas in generics by extracting them into free functions
2020-09-03 20:59:29 +02:00
The8472
771b8ecc83
extract IntoIter drop/forget used by specialization into separate methods
2020-09-03 20:59:29 +02:00
The8472
6ad133443a
add benchmark to cover in-place extend
2020-09-03 20:59:28 +02:00
The8472
a7a8b52e91
remove redundant cast
2020-09-03 20:59:28 +02:00
The8472
470bf54f94
test drops during in-place iteration
2020-09-03 20:59:27 +02:00
The8472
fe350dd82d
move unsafety into method, not relevant to caller
2020-09-03 20:59:27 +02:00
The8472
0d2d033415
replace unsafe ptr::write with deref-write, benchmarks show no difference
2020-09-03 20:59:26 +02:00
The8472
9596e5a2f2
pacify tidy
2020-09-03 20:59:26 +02:00
The8472
6ed05fd995
replace drop flag with ManuallyDrop
2020-09-03 20:59:25 +02:00
The8472
ab382b7661
mark as_inner as unsafe and update comments
2020-09-03 20:59:24 +02:00
The8472
2a51e579f5
avoid exposing that binary heap's IntoIter is backed by vec::IntoIter, use a private trait instead
2020-09-03 20:59:24 +02:00
The8472
c731648e77
fix: bench didn't black_box its results
2020-09-03 20:59:23 +02:00
The8472
0856771248
fix build issue due to stabilized feature
2020-09-03 20:59:23 +02:00
The8472
e85cfa4f22
impl TrustedRandomAccess for vec::IntoIter
2020-09-03 20:59:22 +02:00
The8472
e1151844fa
bench larger allocations
2020-09-03 20:59:22 +02:00
The8472
fd16202e36
include in-place .zip() in test
2020-09-03 20:59:21 +02:00
The8472
fbb3371e5b
remove unecessary feature flag
...
# Conflicts:
# library/alloc/src/lib.rs
2020-09-03 20:59:21 +02:00
The8472
70293c658f
make tidy happy
2020-09-03 20:59:20 +02:00
The8472
21a17d105c
support in-place iteration for most adapters
...
`Take` is not included since users probably call it with small constants
and it doesn't make sense to hold onto huge allocations in that case
2020-09-03 20:59:20 +02:00
The8472
085eb20a61
move free-standing method into trait impl
2020-09-03 20:59:19 +02:00
The8472
0f122e1119
add in-place iteration for Zip
...
this picks the left hand side as source since it might be more natural to
consume that as IntoIter source
2020-09-03 20:59:19 +02:00
The8472
3d5e9f1904
bench in-place zip
2020-09-03 20:59:18 +02:00
The8472
2b0b2ae9f6
additional specializations tests
2020-09-03 20:59:17 +02:00
The8472
00a32eb54f
fix some in-place-collect edge-cases
...
- it's an allocation optimization, so don't attempt to do it on ZSTs
- drop the tail of partially exhausted iters
2020-09-03 20:59:17 +02:00
The8472
8c816b96dd
remove redundant code
2020-09-03 20:59:16 +02:00
The8472
cc67c8eb91
improve comments
2020-09-03 20:59:16 +02:00
The8472
290fe895ba
specialize creating a Vec from a slice iterator where T: Copy
...
this was already implemented for Extend but not for FromIterator
2020-09-03 20:59:15 +02:00
The8472
dac0edfaaa
restore SpecFrom<T, TrustedLen<Item=T>> specialization by nesting
...
specializations
2020-09-03 20:59:15 +02:00
The8472
582fbb1d62
use From specializations on extend if extended Vec is empty
...
this enables in-place iteration and allocation reuse in additional cases
2020-09-03 20:59:14 +02:00
The8472
a596ff36b5
exercise more of the in-place pipeline in the bench
2020-09-03 20:59:14 +02:00
The8472
a9c78e371e
bench in-place collect of droppables
2020-09-03 20:59:13 +02:00
The8472
8ac96e6a98
cyclic in-place reuse bench
2020-09-03 20:59:13 +02:00
The8472
bb4f888a59
return the things under test so they get black_box()'ed
2020-09-03 20:59:12 +02:00
The8472
2f700d085a
add benches from bluss' gists
2020-09-03 20:59:12 +02:00
The8472
a4e385a0d0
use memmove instead of generic in-place iteration for IntoIter source
...
this is the original SpecExtend<_, IntoIter> logic except generalizing
the fast-path to include a memmove
2020-09-03 20:59:11 +02:00
The8472
631543dcb4
restore Vec::extend specialization for vec::IntoIter sources that
...
was lost during refactoring
2020-09-03 20:59:11 +02:00
The8472
07a8c1b95a
hide binary_heap::IntoIter internals behind impl Trait
2020-09-03 20:59:10 +02:00
The8472
b90816deb7
remove example that relied on non-public trait
2020-09-03 20:59:10 +02:00
The8472
232065074d
recover vectorization
...
switch to try_fold and segregate the drop handling to keep
collect::<Vec<u8>>() and similar optimizer-friendly
It comes at the cost of less accurate debug_asserts and code complexity
2020-09-03 20:59:09 +02:00
The8472
6c5c47b82b
update benches
2020-09-03 20:59:09 +02:00
The8472
bead910b21
simplify pointer arithmetic
2020-09-03 20:59:08 +02:00
The8472
f904d0339a
fix doc link
2020-09-03 20:59:07 +02:00
The8472
328a75f766
use add instead of offset
2020-09-03 20:59:07 +02:00
The8472
88b7ae642c
implement drop handling
2020-09-03 20:59:06 +02:00
The8472
73a982e9ec
assert that SourceIter requirements have not been violated by the pipeline
2020-09-03 20:59:06 +02:00
The8472
2a327394e4
mark SourceIter as unsafe, document invariants
2020-09-03 20:59:05 +02:00
The8472
bb2d533bb9
in-place collect for Vec. Box<[]> and BinaryHeap IntoIter and some adapters
2020-09-03 20:59:03 +02:00
The8472
038394a330
bench
2020-09-03 20:56:34 +02:00
The8472
076417e978
unrelated typo fix
2020-09-03 20:56:34 +02:00
bors
3edf11cf81
Auto merge of #76283 - RalfJung:miri, r=RalfJung
...
update miri
Fixes https://github.com/rust-lang/rust/issues/76190
Cc @rust-lang/miri r? @ghost
2020-09-03 16:00:55 +00:00
