1144 Commits

Author SHA1 Message Date
Tavian Barnes
a06edda3ad Fix segfault if pthread_getattr_np fails
glibc destroys[1] the passed pthread_attr_t if pthread_getattr_np()
fails.  Destroying it again leads to a segfault.  Fix it by only
destroying it on success for glibc.

[1]: https://sourceware.org/git/?p=glibc.git;a=blob;f=nptl/pthread_getattr_np.c;h=ce437205e41dc05653e435f6188768cccdd91c99;hb=HEAD#l205
2020-09-09 10:21:50 -04:00
Stein Somers
8158d5623e BTreeMap: avoid aliasing by avoiding slices 2020-09-09 08:58:02 -04:00
Ralf Jung
7889373730 make as_leaf return a raw pointer, to reduce aliasing assumptions 2020-09-09 08:38:34 -04:00
Mara Bos
a14efd1d0a Rename MaybeUninit::read to assume_init_read. 2020-09-09 11:27:42 +02:00
Mara Bos
656a17b44d Rename MaybeUninit::drop to assume_init_drop. 2020-09-09 11:27:09 +02:00
Flying-Toast
2799aec6ab Capitalize safety comments 2020-09-08 22:37:18 -04:00
Flying-Toast
c66789d572 Capitalize safety comments 2020-09-08 22:26:44 -04:00
Camelid
d24026bb6d Fix broken link
`write` is ambiguous because there's also a macro called `write`.

Also removed unnecessary and potentially confusing link to a function in
its own docs.
2020-09-08 19:24:57 -07:00
Matt Brubeck
fb1fab5a67 Tests for HashMap/HashSet::drain_filter 2020-09-08 17:24:28 -07:00
Matt Brubeck
49aef963d3 Add HashMap::drain_filter and HashSet::drain_filter
Implements #59618.
2020-09-08 17:24:28 -07:00
Matt Brubeck
ebd15e790a Implement HashSet in terms of hashbrown::HashSet 2020-09-08 17:24:23 -07:00
Matt Brubeck
15ccdeb224 Update to hashbrown 0.9 2020-09-08 17:23:26 -07:00
Dylan DPC
87302a297c
Rollup merge of #76162 - abrausch:documentation-fix-duration_since, r=jyn514
Make duration_since documentation more clear
2020-09-09 01:35:10 +02:00
Camelid
325acefee4 Use intra-doc links in core::ptr
The only link that I did not change is a link to a function on the
`pointer` primitive because intra-doc links for the `pointer` primitive
don't work yet (see #63351).
2020-09-08 14:36:36 -07:00
Alexander Brausch
98231bfb95 Make duration_since documentation more clear 2020-09-08 23:27:24 +02:00
moonheart08
0aaf56f5fc Remove a stray ignore-tidy-undocumented-unsafe
There were no undocumented unsafe blocks in the file.
2020-09-08 15:00:47 -05:00
Braden Nelson
e02952c0cc
Update library/alloc/src/collections/vec_deque.rs
Replace lshift with multiply

Co-authored-by: Mara Bos <m-ou.se@m-ou.se>
2020-09-08 13:11:08 -05:00
Mara Bos
caef83282b Fix doc comment on MaybeUninit::drop. 2020-09-08 19:34:23 +02:00
Mara Bos
75e471ade9 Add MaybeUninit::drop.
ManuallyDrop's documentation tells the user to use MaybeUninit instead
when handling uninitialized data. However, the main functionality of
ManuallyDrop (drop) was not available directly on MaybeUninit. Adding it
makes it easier to switch from one to the other.
2020-09-08 19:01:05 +02:00
moonheart08
c3c84ad027 Convert MAXIMUM_ZST_CAPACITY to be calculated in a
const instead of multiple target_pointer_width checks.
2020-09-08 10:35:35 -05:00
marmeladema
b869aa5f31 Add saturating methods for Duration 2020-09-08 00:42:56 +01:00
bors
9fe551ae49 Auto merge of #74366 - t-rapp:tr-bufreader-pos, r=LukasKalbertodt
Implement Seek::stream_position() for BufReader

Optimization over `BufReader::seek()` for getting the current position without flushing the internal buffer.

Related to #31100. Based on the code in #70577.
2020-09-07 11:09:41 +00:00
Ralf Jung
caeb5544ec do not inline black_box when building for Miri 2020-09-07 11:31:37 +02:00
bors
f76eda3f01 Auto merge of #76395 - dylni:adjust-documentation-for-slice-check-range, r=jyn514
Adjust documentation for slice_check_range

Adjust documentation for #76393.
2020-09-07 09:16:46 +00:00
Tobias Rapp
246d3271fe Implement Seek::stream_position() for BufReader
Optimization over BufReader::seek() for getting the current position
without flushing the internal buffer.

Related to #31100. Based on code in #70577.
2020-09-07 09:26:48 +02:00
bors
e114d6228b Auto merge of #76368 - ayushmishra2005:move_str_contact_library, r=jyn514
Added str tests in library

Added str tests in library  as a part of #76268

r? @matklad
2020-09-07 05:20:46 +00:00
scottmcm
3d89ee9586
Typo fix
Thanks, Amanieu

Co-authored-by: Amanieu d'Antras <amanieu@gmail.com>
2020-09-07 02:30:42 +00:00
bors
c133aac1e9 Auto merge of #76409 - jonas-schievink:fix-r-a-on-libcore, r=Mark-Simulacrum
Remove unneeded `#[cfg(not(test))]` from libcore

This fixes rust-analyzer inside these modules (currently it does not analyze them, assuming they're configured out).
2020-09-07 02:20:44 +00:00
Dylan DPC
5d8925905c
Rollup merge of #76358 - Wilfred:patch-3, r=lcnr
Minor grammar fix in doc comment for soft-deprecated methods
2020-09-07 01:18:15 +02:00
Dylan DPC
d444913840
Rollup merge of #76346 - gillespiecd:nlinks-docs, r=Dylan-DPC
Docs: nlink example typo

Small typo fix for the `nlink` function, extra whitespace before the `use` declaration
2020-09-07 01:18:13 +02:00
Dylan DPC
346d54d1f8
Rollup merge of #76344 - camelid:patch-6, r=KodrAus
Improve docs for `std::env::args()`

@rustbot modify labels: T-doc
2020-09-07 01:18:12 +02:00
Dylan DPC
9f69a232a6
Rollup merge of #76338 - euclio:intra-link-iterator, r=jyn514
add some intra-doc links to `Iterator`
2020-09-07 01:18:08 +02:00
Dylan DPC
1b24f1401d
Rollup merge of #76324 - ayushmishra2005:move_vec_tests_in_library, r=matklad
Move Vec slice UI tests in library

Moved some of Vec slice UI tests in Library as a part of #76268

r? @matklad
2020-09-07 01:18:07 +02:00
Dylan DPC
acd33e1d14
Rollup merge of #76318 - scottmcm:one-control-flow, r=ecstatic-morse
Use ops::ControlFlow in rustc_data_structures::graph::iterate

Since I only know about this because you mentioned it,
r? @ecstatic-morse

If we're not supposed to use new `core` things in compiler for a while then feel free to close, but it felt reasonable to merge the two types since they're the same, and it might be convenient for people to use `?` in their traversal code.

(This doesn't do the type parameter swap; NoraCodes has signed up to do that one.)
2020-09-07 01:18:05 +02:00
Dylan DPC
e735247289
Rollup merge of #76312 - numbermaniac:patch-1, r=shepmaster
time.rs: Make spelling of "Darwin" consistent

On line 89 of this file, the OS name is written as "Darwin", but on line 162 it is written in all-caps. Darwin is usually spelt as a standard proper noun, i.e. "Darwin", rather than in all-caps.

This change makes that form consistent in both places.
2020-09-07 01:18:03 +02:00
Dylan DPC
8ff13f4fd2
Rollup merge of #76309 - lzutao:indent-note, r=jyn514
Indent a note to make folding work nicer

Sublime Text folds code based on indentation. It maybe an unnecessary change, but does it look nicer after that ?
2020-09-07 01:18:01 +02:00
Dylan DPC
52d9162645
Rollup merge of #76305 - CDirkx:const-tests, r=matklad
Move various ui const tests to `library`

Move:
 - `src\test\ui\consts\const-nonzero.rs` to `library\core`
 - `src\test\ui\consts\ascii.rs` to `library\core`
 - `src\test\ui\consts\cow-is-borrowed` to `library\alloc`

Part of #76268

r? @matklad
2020-09-07 01:17:59 +02:00
Dylan DPC
5b8f76d564
Rollup merge of #76303 - jyn514:vec-assert-doc, r=Dylan-DPC
Link to `#capacity-and-reallocation` when using with_capacity

Follow up to https://github.com/rust-lang/rust/pull/76058#discussion_r479655750.
r? @pickfire
2020-09-07 01:17:56 +02:00
Dylan DPC
ee840db718
Rollup merge of #76302 - jyn514:peekable-2, r=Dylan-DPC
Address review comments on `Peekable::next_if`

r? @pickfire
See https://github.com/rust-lang/rust/pull/72310#pullrequestreview-480895893 for context.
2020-09-07 01:17:54 +02:00
Dylan DPC
2c62189db1
Rollup merge of #76299 - CDirkx:ip-tests, r=matklad
Make `Ipv4Addr` and `Ipv6Addr` const tests unit tests under `library`

These tests are about the standard library, not the compiler itself, thus should live in `library`, see #76268.
2020-09-07 01:17:52 +02:00
Dylan DPC
7ad2b3ab29
Rollup merge of #76287 - lzutao:rm-allowed, r=jyn514
Remove an unnecessary allowed lint

It is outdated.
2020-09-07 01:17:48 +02:00
Dylan DPC
e488c4f187
Rollup merge of #76273 - CraftSpider:master, r=matklad
Move some Vec UI tests into alloc unit tests

A bit of work towards #76268, makes a number of the Vec UI tests that are simply running code into unit tests. Ensured that they are being run when testing liballoc locally.
2020-09-07 01:17:45 +02:00
bors
73dc675b94 Auto merge of #76157 - ArekPiekarz:const_caller_location_tracking_issue, r=joshtriplett
Update tracking issue for const_caller_location

Update the tracking issue to https://github.com/rust-lang/rust/issues/76156, as suggested in https://github.com/rust-lang/rust/issues/76105.
2020-09-06 20:27:51 +00:00
bors
5d74e88006 Auto merge of #75949 - vext01:filter-docs, r=jyn514
Try to improve the documentation of `filter()` and `filter_map()`.

I believe the documentation is currently a little misleading.

For example, in the docs for `filter()`:

> If the closure returns `false`, it will try again, and call the closure on
> the next element, seeing if it passes the test.

This kind of implies that if the closure returns true then we *don't* "try
again" and no further elements are considered. In actuality that's not the
case, every element is tried regardless of what happened with the previous
element.

This change tries to clarify that by removing the uses of "try again"
altogether.
2020-09-06 18:26:33 +00:00
Jonas Schievink
24dc182f20 Remove unneeded #[cfg(not(test))] from libcore 2020-09-06 16:00:28 +02:00
bors
aa81d32165 Auto merge of #76128 - poliorcetics:doc-use-arc-clone, r=KodrAus
Use Arc::clone and Rc::clone in documentation

This PR replaces uses of `x.clone()` by `Rc::clone(&x)` (or `Arc::clone(&x)`) to better match the documentation for those types.

@rustbot modify labels: T-doc
2020-09-06 12:34:31 +00:00
bors
23e49ddafb Auto merge of #76370 - fusion-engineering-forks:synconcecell-soundness, r=nagisa
Fix dropck issue of SyncOnceCell.

Fixes #76367.
2020-09-06 10:29:54 +00:00
Ivan Tham
685f04220e
Clean up vec benches bench_in_place style 2020-09-06 12:00:22 +08:00
Ayush Kumar Mishra
05d22c8519 Move test-cases in string.rs 2020-09-06 09:23:40 +05:30
dylni
cf529c767e Adjust documentation for slice_check_range 2020-09-05 19:53:35 -04:00