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2016-06-16Rollup merge of #34270 - gkoz:error_file_exists, r=alexcrichtonManish Goregaokar-1/+12
Add ERROR_FILE_EXISTS to ErrorKind conversion on Windows Bug report: https://users.rust-lang.org/t/detecting-error-kind-for-opening-file/6215 Reference: https://msdn.microsoft.com/en-us/library/windows/desktop/ms681382(v=vs.85).aspx#error_file_exists
2016-06-15Auto merge of #33300 - seanmonstar:map-entry-take, r=alexcrichtonbors-0/+13
Map::Entry methods to recover key and value together See https://github.com/rust-lang/rust/issues/32281#issuecomment-213066344
2016-06-15Map::Entry::take() method to recover key and value togetherSean McArthur-0/+13
2016-06-15Fix a docs typoGleb Kozyrev-1/+1
2016-06-15Test ErrorKind::AlreadyExists for filesGleb Kozyrev-0/+9
2016-06-14Add ERROR_FILE_EXISTS to ErrorKind conversion on WindowsGleb Kozyrev-0/+2
Bug report: https://users.rust-lang.org/t/detecting-error-kind-for-opening-file/6215 Reference: https://msdn.microsoft.com/en-us/library/windows/desktop/ms681382(v=vs.85).aspx#error_file_exists
2016-06-13Improve IP reserved address docsOliver Middleton-20/+35
- Add links to all RFCs to make it clear these are not Rust RFCs. - Correct RFC numbers to match the numbers in [RFC 6890](https://tools.ietf.org/html/rfc6890) - Clean up formatting to show addresses and ranges in parentheses like (255.255.255.255)
2016-06-11run rustfmt on libstd/collections/hash folderSrinivas Reddy Thatiparthy-167/+178
2016-06-09doc: intro should be 1 sentenceTshepang Lekhonkhobe-2/+4
Also, do not repeat name of type
2016-06-09use the slice_pat hack in libstd tooAriel Ben-Yehuda-18/+21
2016-06-09fix stdtestAriel Ben-Yehuda-5/+8
2016-06-09address review commentsAriel Ben-Yehuda-5/+5
2016-06-09implement RFC495 semantics for slice patternsAriel Ben-Yehuda-6/+15
non-MIR translation is still not supported for these and will happily ICE. This is a [breaking-change] for many uses of slice_patterns.
2016-06-05test: don't assume anything about the sign of NAN.Eduard Burtescu-4/+10
2016-06-03Auto merge of #33803 - WiSaGaN:feature/rename-main-thread, r=alexcrichtonbors-1/+1
Rename main thread from "<main>" to "main". Fix issue #33789 We may need to discuss whether this counts as a breaking change since code may check the main thread name against "\<main\>". Discussion is in #33789
2016-06-03Auto merge of #33861 - Amanieu:lock_elision_fix, r=alexcrichtonbors-10/+113
Make sure Mutex and RwLock can't be re-locked on the same thread Fixes #33770 r? @alexcrichton
2016-06-02Fix rwlock successfully acquiring a write lock after a read lockAmanieu d'Antras-12/+27
2016-06-02Don't allow pthread_rwlock_t to recursively lock itselfAmanieu d'Antras-9/+52
This is allowed by POSIX and can happen on glibc with processors that support hardware lock elision.
2016-06-02Fix undefined behavior when re-locking a mutex from the same threadAmanieu d'Antras-1/+46
The only applies to pthread mutexes. We solve this by creating the mutex with the PTHREAD_MUTEX_NORMAL type, which guarantees that re-locking from the same thread will deadlock.
2016-06-02Rollup merge of #34033 - tshepang:typo, r=GuillaumeGomezGuillaume Gomez-1/+1
doc: typo
2016-06-02Rollup merge of #34019 - kennytm:fix-33958, r=steveklabnikGuillaume Gomez-2/+3
Restore original meaning of std::fs::read_dir's example changed in #33958 `DirEntry.file_type().is_dir()` will not follow symlinks, but the original example (`fs::metadata(&path).is_dir()`) does. Therefore the change in #33958 introduced a subtle difference that now it won't enter linked folders. To preserve the same behavior, we use `Path::is_dir()` instead, which does follow symlink. (See discussion in the previous PR for detail.)
2016-06-02Rollup merge of #34013 - kraai:fix-link, r=steveklabnikGuillaume Gomez-1/+1
Fix broken link name in `bool` documentation
2016-06-02Rollup merge of #33993 - oconnor663:filedocs, r=alexcrichtonGuillaume Gomez-0/+2
document that Files close themselves automatically
2016-06-02doc: typoTshepang Lekhonkhobe-1/+1
2016-06-01Auto merge of #33853 - alexcrichton:remove-deprecated, r=aturonbors-553/+2
std: Clean out old unstable + deprecated APIs These should all have been deprecated for at least one cycle, so this commit cleans them all out.
2016-06-01Auto merge of #33814 - lambda:rtabort-use-platform-abort, r=alexcrichtonbors-9/+17
Open code the __fastfail intrinsic for rtabort! on windows As described https://msdn.microsoft.com/en-us/library/dn774154.aspx This is a Windows 8+ mechanism for terminating the process quickly, which degrades to either an access violation or bugcheck in older versions. I'm not sure this is better the the current mechanism of terminating with an illegal instruction, but we recently converted unix to terminate more correctly with SIGABORT, and this *seems* more correct for windows. [breaking-change]
2016-06-02Restore original meaning of std::fs::read_dir's example changed in #33958.kennytm-2/+3
DirEntry.file_type().is_dir() will not follow symlinks, but the original example (fs::metadata(&path).is_dir()) does. Therefore the change in #33958 introduced a subtle difference that now it won't enter linked folders. To preserve the same behavior, we use Path::is_dir() instead, which does follow symlink.
2016-06-01allow for the future addition of a close method on FileJack O'Connor-2/+1
2016-06-01Fix broken link name in `bool` documentationMatt Kraai-1/+1
2016-06-01Rollup merge of #33921 - jameysharp:patch-1, r=alexcrichtonManish Goregaokar-0/+2
Inline simple Cursor write calls Implementing the Write trait for Cursors over slices is so light-weight that under some circumstances multiple writes can be fused into a single instruction. In general I think inlining these functions is a good idea because most of the code can be constant-folded and copy-propagated away. Closes issue #33916. r? @alexcrichton
2016-05-31mk: Prepare for a new stage0 compilerAlex Crichton-10/+3
This commit prepares the source for a new stage0 compiler, the 1.10.0 beta compiler. These artifacts are hot off the bots and should be ready to go.
2016-05-31document that Files close themselves automaticallyJack O'Connor-0/+3
2016-05-30std: Clean out old unstable + deprecated APIsAlex Crichton-553/+2
These should all have been deprecated for at least one cycle, so this commit cleans them all out.
2016-05-30Use Path::is_dir() in fs::read_dir()'s example.kennytm-2/+2
Basically reverts #25508. The `is_dir()` function has been stable since 1.5.0.
2016-05-28Rollup merge of #33856 - GuillaumeGomez:fmt_error, r=alexcrichtonManish Goregaokar-0/+7
Implement Error trait for fmt::Error type Fixes #33827. r? @alexcrichton Just one last thing: I added a feature name, but don't hesitate to ask me to change it if you think it doesn't fit well.
2016-05-28Rollup merge of #33831 - diwic:patch-1, r=aturonManish Goregaokar-35/+35
panic.rs: fix docs (recover -> catch_unwind) The current docs are a bit inconsistent. First, change all references of "recover" to "catch_unwind" because the function was renamed. Second, consistently use the term "unwind safe" instead of "panic safe", "exception safe" and "recover safe" (all these terms were used previously).
2016-05-27Inline simple Cursor write callsJamey Sharp-0/+2
Implementing the Write trait for Cursors over slices is so light-weight that under some circumstances multiple writes can be fused into a single instruction. In general I think inlining these functions is a good idea because most of the code can be constant-folded and copy-propagated away. Closes issue #33916.
2016-05-26Make Ipv4Addr cmp() fasterAlexander Polyakov-1/+1
2016-05-25Auto merge of #33699 - alexcrichton:stabilize-1.10, r=aturonbors-351/+459
std: Stabilize APIs for the 1.10 release This commit applies the FCP decisions made by the libs team for the 1.10 cycle, including both new stabilizations and deprecations. Specifically, the list of APIs is: Stabilized: * `os::windows::fs::OpenOptionsExt::access_mode` * `os::windows::fs::OpenOptionsExt::share_mode` * `os::windows::fs::OpenOptionsExt::custom_flags` * `os::windows::fs::OpenOptionsExt::attributes` * `os::windows::fs::OpenOptionsExt::security_qos_flags` * `os::unix::fs::OpenOptionsExt::custom_flags` * `sync::Weak::new` * `Default for sync::Weak` * `panic::set_hook` * `panic::take_hook` * `panic::PanicInfo` * `panic::PanicInfo::payload` * `panic::PanicInfo::location` * `panic::Location` * `panic::Location::file` * `panic::Location::line` * `ffi::CStr::from_bytes_with_nul` * `ffi::CStr::from_bytes_with_nul_unchecked` * `ffi::FromBytesWithNulError` * `fs::Metadata::modified` * `fs::Metadata::accessed` * `fs::Metadata::created` * `sync::atomic::Atomic{Usize,Isize,Bool,Ptr}::compare_exchange` * `sync::atomic::Atomic{Usize,Isize,Bool,Ptr}::compare_exchange_weak` * `collections::{btree,hash}_map::{Occupied,Vacant,}Entry::key` * `os::unix::net::{UnixStream, UnixListener, UnixDatagram, SocketAddr}` * `SocketAddr::is_unnamed` * `SocketAddr::as_pathname` * `UnixStream::connect` * `UnixStream::pair` * `UnixStream::try_clone` * `UnixStream::local_addr` * `UnixStream::peer_addr` * `UnixStream::set_read_timeout` * `UnixStream::set_write_timeout` * `UnixStream::read_timeout` * `UnixStream::write_Timeout` * `UnixStream::set_nonblocking` * `UnixStream::take_error` * `UnixStream::shutdown` * Read/Write/RawFd impls for `UnixStream` * `UnixListener::bind` * `UnixListener::accept` * `UnixListener::try_clone` * `UnixListener::local_addr` * `UnixListener::set_nonblocking` * `UnixListener::take_error` * `UnixListener::incoming` * RawFd impls for `UnixListener` * `UnixDatagram::bind` * `UnixDatagram::unbound` * `UnixDatagram::pair` * `UnixDatagram::connect` * `UnixDatagram::try_clone` * `UnixDatagram::local_addr` * `UnixDatagram::peer_addr` * `UnixDatagram::recv_from` * `UnixDatagram::recv` * `UnixDatagram::send_to` * `UnixDatagram::send` * `UnixDatagram::set_read_timeout` * `UnixDatagram::set_write_timeout` * `UnixDatagram::read_timeout` * `UnixDatagram::write_timeout` * `UnixDatagram::set_nonblocking` * `UnixDatagram::take_error` * `UnixDatagram::shutdown` * RawFd impls for `UnixDatagram` * `{BTree,Hash}Map::values_mut` * `<[_]>::binary_search_by_key` Deprecated: * `StaticCondvar` - this, and all other static synchronization primitives below, are usable today through the lazy-static crate on stable Rust today. Additionally, we'd like the non-static versions to be directly usable in a static context one day, so they're unlikely to be the final forms of the APIs in any case. * `CONDVAR_INIT` * `StaticMutex` * `MUTEX_INIT` * `StaticRwLock` * `RWLOCK_INIT` * `iter::Peekable::is_empty` Closes #27717 Closes #27720 Closes #30014 Closes #30425 Closes #30449 Closes #31190 Closes #31399 Closes #31767 Closes #32111 Closes #32281 Closes #32312 Closes #32551 Closes #33018
2016-05-25Implement Error trait for fmt::Error typeGuillaume Gomez-0/+7
2016-05-24std: Stabilize APIs for the 1.10 releaseAlex Crichton-351/+459
This commit applies the FCP decisions made by the libs team for the 1.10 cycle, including both new stabilizations and deprecations. Specifically, the list of APIs is: Stabilized: * `os::windows::fs::OpenOptionsExt::access_mode` * `os::windows::fs::OpenOptionsExt::share_mode` * `os::windows::fs::OpenOptionsExt::custom_flags` * `os::windows::fs::OpenOptionsExt::attributes` * `os::windows::fs::OpenOptionsExt::security_qos_flags` * `os::unix::fs::OpenOptionsExt::custom_flags` * `sync::Weak::new` * `Default for sync::Weak` * `panic::set_hook` * `panic::take_hook` * `panic::PanicInfo` * `panic::PanicInfo::payload` * `panic::PanicInfo::location` * `panic::Location` * `panic::Location::file` * `panic::Location::line` * `ffi::CStr::from_bytes_with_nul` * `ffi::CStr::from_bytes_with_nul_unchecked` * `ffi::FromBytesWithNulError` * `fs::Metadata::modified` * `fs::Metadata::accessed` * `fs::Metadata::created` * `sync::atomic::Atomic{Usize,Isize,Bool,Ptr}::compare_exchange` * `sync::atomic::Atomic{Usize,Isize,Bool,Ptr}::compare_exchange_weak` * `collections::{btree,hash}_map::{Occupied,Vacant,}Entry::key` * `os::unix::net::{UnixStream, UnixListener, UnixDatagram, SocketAddr}` * `SocketAddr::is_unnamed` * `SocketAddr::as_pathname` * `UnixStream::connect` * `UnixStream::pair` * `UnixStream::try_clone` * `UnixStream::local_addr` * `UnixStream::peer_addr` * `UnixStream::set_read_timeout` * `UnixStream::set_write_timeout` * `UnixStream::read_timeout` * `UnixStream::write_Timeout` * `UnixStream::set_nonblocking` * `UnixStream::take_error` * `UnixStream::shutdown` * Read/Write/RawFd impls for `UnixStream` * `UnixListener::bind` * `UnixListener::accept` * `UnixListener::try_clone` * `UnixListener::local_addr` * `UnixListener::set_nonblocking` * `UnixListener::take_error` * `UnixListener::incoming` * RawFd impls for `UnixListener` * `UnixDatagram::bind` * `UnixDatagram::unbound` * `UnixDatagram::pair` * `UnixDatagram::connect` * `UnixDatagram::try_clone` * `UnixDatagram::local_addr` * `UnixDatagram::peer_addr` * `UnixDatagram::recv_from` * `UnixDatagram::recv` * `UnixDatagram::send_to` * `UnixDatagram::send` * `UnixDatagram::set_read_timeout` * `UnixDatagram::set_write_timeout` * `UnixDatagram::read_timeout` * `UnixDatagram::write_timeout` * `UnixDatagram::set_nonblocking` * `UnixDatagram::take_error` * `UnixDatagram::shutdown` * RawFd impls for `UnixDatagram` * `{BTree,Hash}Map::values_mut` * `<[_]>::binary_search_by_key` Deprecated: * `StaticCondvar` - this, and all other static synchronization primitives below, are usable today through the lazy-static crate on stable Rust today. Additionally, we'd like the non-static versions to be directly usable in a static context one day, so they're unlikely to be the final forms of the APIs in any case. * `CONDVAR_INIT` * `StaticMutex` * `MUTEX_INIT` * `StaticRwLock` * `RWLOCK_INIT` * `iter::Peekable::is_empty` Closes #27717 Closes #27720 cc #27784 (but encode methods still exist) Closes #30014 Closes #30425 Closes #30449 Closes #31190 Closes #31399 Closes #31767 Closes #32111 Closes #32281 Closes #32312 Closes #32551 Closes #33018
2016-05-24Open code the __fastfail intrinsic for rtabort! on windowsBrian Anderson-9/+17
As described https://msdn.microsoft.com/en-us/library/dn774154.aspx This is a Windows 8+ mechanism for terminating the process quickly, which degrades to either an access violation or bugcheck in older versions. I'm not sure this is better the the current mechanism of terminating with an illegal instruction, but we recently converted unix to terminate more correctly with SIGABORT, and this *seems* more correct for windows. [breaking-change]
2016-05-24panic.rs: fix docs (recover -> catch_unwind)diwic-35/+35
The current docs are a bit inconsistent. First, change all references of "recover" to "catch_unwind" because the function was renamed. Second, consistently use the term "unwind safe" instead of "panic safe", "exception safe" and "recover safe" (all these terms were used previously).
2016-05-23Auto merge of #33664 - huonw:abs_sub, r=alexcrichtonbors-46/+24
Deprecate {f32,f64}::abs_sub. The abs_sub name is misleading: the function actually computes the positive difference (`fdim` in C), not the `(x - y).abs()` that *many* people expect from the name. This function can be replaced with just `(x - y).max(0.0)`, mirroring the `abs` version, but this behaves differently with NAN: `NAN.max(0.0) == 0.0`, while `NAN.positive_diff(0.0) == NAN`. People who absolutely need that behaviour can use the C function directly and/or talk to the libs team (we haven't encountered a concrete use-case for this functionality). Closes #30315.
2016-05-22Auto merge of #31457 - lambda:rtabort-use-libc-abort, r=alexcrichtonbors-2/+24
Use libc::abort, not intrinsics::abort, in rtabort! intrinsics::abort compiles down to an illegal instruction, which on Unix-like platforms causes the process to be killed with SIGILL. A more appropriate way to kill the process would be SIGABRT; this indicates better that the runtime has explicitly aborted, rather than some kind of compiler bug or architecture mismatch that SIGILL might indicate. For rtassert!, replace this with libc::abort. libc::abort raises SIGABRT, but is defined to do so in such a way that it will terminate the process even if SIGABRT is currently masked or caught by a signal handler that returns. On non-Unix platforms, retain the existing behavior. On Windows we prefer to avoid depending on the C runtime, and we need a fallback for any other platforms that may be defined. An alternative on Windows would be to call TerminateProcess, but this seems less essential than switching to using SIGABRT on Unix-like platforms, where it is common for the process-killing signal to be printed out or logged. This is a [breaking-change] for any code that depends on the exact signal raised to abort a process via rtabort! cc #31273 cc #31333
2016-05-23Use libc::abort, not intrinsics::abort, in rtabort!Brian Campbell-2/+24
intrinsics::abort compiles down to an illegal instruction, which on Unix-like platforms causes the process to be killed with SIGILL. A more appropriate way to kill the process would be SIGABRT; this indicates better that the runtime has explicitly aborted, rather than some kind of compiler bug or architecture mismatch that SIGILL might indicate. For rtassert!, replace this with libc::abort. libc::abort raises SIGABRT, but is defined to do so in such a way that it will terminate the process even if SIGABRT is currently masked or caught by a signal handler that returns. On non-Unix platforms, retain the existing behavior. On Windows we prefer to avoid depending on the C runtime, and we need a fallback for any other platforms that may be defined. An alternative on Windows would be to call TerminateProcess, but this seems less essential than switching to using SIGABRT on Unix-like platforms, where it is common for the process-killing signal to be printed out or logged. This is a [breaking-change] for any code that depends on the exact signal raised to abort a process via rtabort! cc #31273 cc #31333
2016-05-22Rename main thread from "<main>" to "main".Wangshan Lu-1/+1
Fix issue #33789
2016-05-21Auto merge of #33767 - sfackler:panic-hook-docs, r=alexcrichtonbors-5/+6
Mention that the panic hook will always run r? @alexcrichton cc @tomaka
2016-05-20update tracking issue for once_poisonAlex Burka-3/+3
The tracking issue for once_poison was noted as #31688 which was closed, so it now points to the new #33577.
2016-05-19Mention that the panic hook will always runSteven Fackler-5/+6