Commit Graph

36159 Commits

Author SHA1 Message Date
Timon Rapp
15dedb22f6 Fix typo in documentation. 2015-01-03 22:10:53 +01:00
bors
fe7e285d0c auto merge of #20432 : nikomatsakis/rust/fn-inference-2, r=eddyb
Previously, the borrow mode of each upvar was inferred as part of regionck. This PR moves it into its own separate step. It also employs the `ExprUseVisitor`, further simplifying the code. The eventual goal is to support better inference of `Fn` vs `FnMut` vs `FnOnce` that is not based on the expected type, as well as supporting individual by-move upvars.

r? @eddyb
2015-01-03 14:20:47 +00:00
Niko Matsakis
cbeff8b8b3 "Fallout": Slightly different errors are generated in this edge case. 2015-01-03 07:01:21 -05:00
Niko Matsakis
09a7bc55db Running EUV requires the Copy lang item, so adjust privacy tests. 2015-01-03 07:01:21 -05:00
Niko Matsakis
ecd9c10e1a Move upvar checking into its own pre-pass that occurs before regionck
and which uses EUV. For now, upvar inference is not any smarter than
it ever was, but regionck is simpler because it doesn't have to do as
many things at once.
2015-01-03 07:01:21 -05:00
Niko Matsakis
7474be0660 Make ty::ParameterEnvironment, not ty::ctxt, implement Typer and
`UnboxedClosureTyper`. This requires adding a `tcx` field to
`ParameterEnvironment` but generally simplifies everything since we
only need to pass along an `UnboxedClosureTyper` or `Typer`.
2015-01-03 07:01:21 -05:00
Niko Matsakis
83ef3042de Modify type_known_to_meet_builtin_bound so that it doesn't suppress overflow,
which should always result in an error.

NB. Some of the hunks in this commit rely on a later commit which adds
`tcx` into `param_env` and modifies `ParameterEnvironment` to
implement `Typer`.
2015-01-03 07:01:21 -05:00
Niko Matsakis
429d9cce1b Be more tolerant of errors in EUV so we can run it during typeck. 2015-01-03 07:00:51 -05:00
Niko Matsakis
9c54d862b8 Stop calling bug() in various weird cases and instead generate Err(). 2015-01-03 07:00:51 -05:00
Niko Matsakis
f7abf47058 Re-introduce McResult<> as a way of aborting mem-categorization (and
expr-use-visitor) early.  Turns out I was wrong to remove this; it
causes a lot of pain trying to run EUV etc during typeck without
ICEing on erroneous programs.
2015-01-03 07:00:51 -05:00
bors
fc2ba13939 auto merge of #20456 : brson/rust/packaging2, r=alexcrichton 2015-01-03 05:35:17 +00:00
Brian Anderson
d30353c1d2 Remove .pkg and .exe installers 2015-01-02 20:44:07 -08:00
bors
9c3e6082e7 auto merge of #20154 : P1start/rust/qualified-assoc-type-generics, r=nikomatsakis
This modifies `Parser::eat_lt` to always split up `<<`s, instead of doing so only when a lifetime name followed or the `force` parameter (now removed) was `true`. This is because `Foo<<TYPE` is now a valid start to a type, whereas previously only `Foo<<LIFETIME` was valid.

This is a [breaking-change]. Change code that looks like this:

```rust
let x = foo as bar << 13;
```

to use parentheses, like this:

```rust
let x = (foo as bar) << 13;
```

Closes #17362.
2015-01-03 03:25:21 +00:00
bors
a6b109723a auto merge of #19835 : pythonesque/rust/add-unordered-intrinsic, r=thestinger
This corresponds to the JMM memory model's non-volatile reads and writes to shared variables.  It provides fairly weak guarantees, but prevents UB (specifically, you will never see a value that was not written _at some point_ to the provided location).  It is not part of the C++ memory model and is only legal to provide to LLVM for loads and stores (not fences, atomicrmw, etc.).

Valid uses of this ordering are things like racy counters where you don't care about the operation actually being atomic, just want to avoid UB.  It cannot be used for synchronization without additional memory barriers since unordered loads and stores may be reordered freely by the optimizer (this is the main way it differs from relaxed).

Because it is new to Rust and it provides so few guarantees, for now only the intrinsic is provided--this patch doesn't add it to any of the higher-level atomic wrappers.
2015-01-03 01:10:40 +00:00
bors
c89417130f auto merge of #20436 : alexcrichton/rust/rollup, r=alexcrichton 2015-01-02 21:56:13 +00:00
Alex Crichton
340f3fd7a9 rollup merge of #20410: japaric/assoc-types
Conflicts:
	src/liballoc/lib.rs
	src/libcollections/lib.rs
	src/libcollections/slice.rs
	src/libcore/ops.rs
	src/libcore/prelude.rs
	src/libcore/ptr.rs
	src/librustc/middle/traits/project.rs
	src/libstd/c_str.rs
	src/libstd/io/mem.rs
	src/libstd/io/mod.rs
	src/libstd/lib.rs
	src/libstd/path/posix.rs
	src/libstd/path/windows.rs
	src/libstd/prelude.rs
	src/libstd/rt/exclusive.rs
	src/libsyntax/lib.rs
	src/test/compile-fail/issue-18566.rs
	src/test/run-pass/deref-mut-on-ref.rs
	src/test/run-pass/deref-on-ref.rs
	src/test/run-pass/dst-deref-mut.rs
	src/test/run-pass/dst-deref.rs
	src/test/run-pass/fixup-deref-mut.rs
	src/test/run-pass/issue-13264.rs
	src/test/run-pass/overloaded-autoderef-indexing.rs
2015-01-02 13:51:50 -08:00
Brian Anderson
e95cbb3aca mk: Change package name from 'rust' to 'rustc' 2015-01-02 13:36:51 -08:00
Alex Crichton
8cf9929a9a Rebase test fixes v2 2015-01-02 12:09:47 -08:00
Jorge Aparicio
1abee08cbd fix rpass test with s/Output/Target/g 2015-01-02 14:23:46 -05:00
Niko Matsakis
fc7d8faba8 Handle recursive obligations without exiting the inference probe
Conflicts:
	src/librustc/middle/traits/select.rs
2015-01-02 14:22:00 -05:00
Niko Matsakis
45468f37c8 Temporarily do not evaluate subobligations. 2015-01-02 14:21:49 -05:00
Niko Matsakis
ea1ad792f9 Evaluate projection predicates during trait selection. Fixes #20296. 2015-01-02 14:21:37 -05:00
Alex Crichton
4459b1dced rollup merge of #20341: nikomatsakis/impl-trait-for-trait-2
Conflicts:
	src/librustc/middle/traits/mod.rs
	src/libstd/io/mod.rs
	src/test/run-pass/builtin-superkinds-self-type.rs
2015-01-02 11:13:05 -08:00
Alex Crichton
e921e3f045 Rollup test fixes and rebase conflicts 2015-01-02 10:50:13 -08:00
Alex Crichton
1f2ead1629 Merge remote-tracking branch 'origin/master' into rollup
Conflicts:
	src/test/compile-fail/borrowck-loan-rcvr-overloaded-op.rs
2015-01-02 10:50:07 -08:00
Alex Crichton
6f567e0c29 rollup merge of #20425: sanxiyn/opt-local-ty
This avoids having ast::Ty nodes which have no counterpart in the source.
2015-01-02 09:23:47 -08:00
Alex Crichton
735c308aed rollup merge of #20416: nikomatsakis/coherence
Conflicts:
	src/test/run-pass/issue-15734.rs
	src/test/run-pass/issue-3743.rs
2015-01-02 09:23:42 -08:00
Alex Crichton
4dab96758a rollup merge of #20407: michaelwoerister/unreachable-locals
Fixes #20312
2015-01-02 09:22:50 -08:00
Alex Crichton
b51ff9f06a rollup merge of #20404: japaric/at-tests
Closes #17732
Closes #18819
Closes #19479
Closes #19631
Closes #19632
Closes #19850
Closes #19883
Closes #20005
Closes #20009
Closes #20389

---

cc @nikomatsakis @sfackler
2015-01-02 09:22:47 -08:00
Alex Crichton
3dfb29e8cd rollup merge of #20392: daramos/travis
Travis recently launched their new infrastructure on Amazon EC2 with improved resources. The only limitation is that they don't support sudo. http://blog.travis-ci.com/2014-12-17-faster-builds-with-container-based-infrastructure/
I couldn't find anywhere where the build system uses sudo so I don't think that limitation affects rust builds.
This change drops the current `make tidy` times [slightly](https://travis-ci.org/daramos/rust/builds)(travis-test branch).
2015-01-02 09:22:44 -08:00
Alex Crichton
c5b9ffdee6 rollup merge of #20391: daramos/utf8_lossy
Prior to 9bae6ec828 from_utf8_lossy had a minor optimization in place that avoided having to loop from the beginning of the input slice.
Recently 4908017d59 implemented Utf8Error::InvalidByte which makes this possible again.
2015-01-02 09:22:42 -08:00
Alex Crichton
e80b9811a6 rollup merge of #20388: brson/install-tweaks
r? @alexcrichton
2015-01-02 09:22:40 -08:00
Alex Crichton
9ca8076cb7 rollup merge of #20386: frewsxcv/rm-reexports
Part of #19253

[breaking-change]
2015-01-02 09:22:37 -08:00
Alex Crichton
073fd5beab rollup merge of #20385: nick29581/x-object
Closes #19056
2015-01-02 09:22:35 -08:00
Alex Crichton
3cf1992c99 rollup merge of #20380: dcrewi/fix-make-install
There seems to be a problem introduced by
8b3c67690c that causes "make install"
to fail when the build is not configured to skip doc building.
2015-01-02 09:22:22 -08:00
Alex Crichton
b9a26bf4b1 rollup merge of #20334: nagisa/ffi-llvm
Fixes #20313

r? @huonw
2015-01-02 09:22:18 -08:00
Alex Crichton
656d5bbb92 rollup merge of #20227: FlashYoshi/patch-1 2015-01-02 09:22:15 -08:00
Alex Crichton
5bd7a78f66 rollup merge of #19625: mrhota/guide_traits
Nothing major. Clarification, copy-editing, typographical and grammatical consistency
2015-01-02 09:22:10 -08:00
Niko Matsakis
cddb41dd1f Do not ICE when projecting out of a value with type ty::ty_err 2015-01-02 12:20:29 -05:00
Jorge Aparicio
64b7c22c46 core: use assoc types in Deref[Mut] 2015-01-02 12:19:59 -05:00
Alex Crichton
4b0e084aa1 rollup merge of #20354: alexcrichton/second-pass-thread_local
Conflicts:
	src/libstd/sys/common/thread_info.rs
2015-01-02 09:19:45 -08:00
Alex Crichton
009ec5d2b0 rollup merge of #20315: alexcrichton/std-sync
Conflicts:
	src/libstd/rt/exclusive.rs
	src/libstd/sync/barrier.rs
	src/libstd/sys/unix/pipe.rs
	src/test/bench/shootout-binarytrees.rs
	src/test/bench/shootout-fannkuch-redux.rs
2015-01-02 09:19:00 -08:00
Alex Crichton
0101bbe7ac rollup merge of #20420: alexcrichton/second-pass-boxed 2015-01-02 09:17:08 -08:00
Alex Crichton
faf53559c6 rollup merge of #20382: alexcrichton/isuse-20376 2015-01-02 09:16:47 -08:00
Alex Crichton
074996d6f9 rollup merge of #20377: alexcrichton/issue-20352 2015-01-02 09:16:26 -08:00
Alex Crichton
8b7d032014 rollup merge of #20273: alexcrichton/second-pass-comm
Conflicts:
	src/doc/guide.md
	src/libcollections/bit.rs
	src/libcollections/btree/node.rs
	src/libcollections/slice.rs
	src/libcore/ops.rs
	src/libcore/prelude.rs
	src/librand/rand_impls.rs
	src/librustc/middle/check_match.rs
	src/librustc/middle/infer/region_inference/mod.rs
	src/librustc_driver/lib.rs
	src/librustdoc/test.rs
	src/libstd/bitflags.rs
	src/libstd/io/comm_adapters.rs
	src/libstd/io/mem.rs
	src/libstd/io/mod.rs
	src/libstd/io/net/pipe.rs
	src/libstd/io/net/tcp.rs
	src/libstd/io/net/udp.rs
	src/libstd/io/pipe.rs
	src/libstd/io/process.rs
	src/libstd/io/stdio.rs
	src/libstd/io/timer.rs
	src/libstd/io/util.rs
	src/libstd/macros.rs
	src/libstd/os.rs
	src/libstd/path/posix.rs
	src/libstd/path/windows.rs
	src/libstd/prelude/v1.rs
	src/libstd/rand/mod.rs
	src/libstd/rand/os.rs
	src/libstd/sync/barrier.rs
	src/libstd/sync/condvar.rs
	src/libstd/sync/future.rs
	src/libstd/sync/mpsc/mod.rs
	src/libstd/sync/mpsc/mpsc_queue.rs
	src/libstd/sync/mpsc/select.rs
	src/libstd/sync/mpsc/spsc_queue.rs
	src/libstd/sync/mutex.rs
	src/libstd/sync/once.rs
	src/libstd/sync/rwlock.rs
	src/libstd/sync/semaphore.rs
	src/libstd/sync/task_pool.rs
	src/libstd/sys/common/helper_thread.rs
	src/libstd/sys/unix/process.rs
	src/libstd/sys/unix/timer.rs
	src/libstd/sys/windows/c.rs
	src/libstd/sys/windows/timer.rs
	src/libstd/sys/windows/tty.rs
	src/libstd/thread.rs
	src/libstd/thread_local/mod.rs
	src/libstd/thread_local/scoped.rs
	src/libtest/lib.rs
	src/test/auxiliary/cci_capture_clause.rs
	src/test/bench/shootout-reverse-complement.rs
	src/test/bench/shootout-spectralnorm.rs
	src/test/compile-fail/array-old-syntax-2.rs
	src/test/compile-fail/bind-by-move-no-guards.rs
	src/test/compile-fail/builtin-superkinds-self-type.rs
	src/test/compile-fail/comm-not-freeze-receiver.rs
	src/test/compile-fail/comm-not-freeze.rs
	src/test/compile-fail/issue-12041.rs
	src/test/compile-fail/unsendable-class.rs
	src/test/run-pass/builtin-superkinds-capabilities-transitive.rs
	src/test/run-pass/builtin-superkinds-capabilities-xc.rs
	src/test/run-pass/builtin-superkinds-capabilities.rs
	src/test/run-pass/builtin-superkinds-self-type.rs
	src/test/run-pass/capturing-logging.rs
	src/test/run-pass/closure-bounds-can-capture-chan.rs
	src/test/run-pass/comm.rs
	src/test/run-pass/core-run-destroy.rs
	src/test/run-pass/drop-trait-enum.rs
	src/test/run-pass/hashmap-memory.rs
	src/test/run-pass/issue-13494.rs
	src/test/run-pass/issue-3609.rs
	src/test/run-pass/issue-4446.rs
	src/test/run-pass/issue-4448.rs
	src/test/run-pass/issue-8827.rs
	src/test/run-pass/issue-9396.rs
	src/test/run-pass/ivec-tag.rs
	src/test/run-pass/rust-log-filter.rs
	src/test/run-pass/send-resource.rs
	src/test/run-pass/send-type-inference.rs
	src/test/run-pass/sendable-class.rs
	src/test/run-pass/spawn-types.rs
	src/test/run-pass/task-comm-0.rs
	src/test/run-pass/task-comm-10.rs
	src/test/run-pass/task-comm-11.rs
	src/test/run-pass/task-comm-13.rs
	src/test/run-pass/task-comm-14.rs
	src/test/run-pass/task-comm-15.rs
	src/test/run-pass/task-comm-16.rs
	src/test/run-pass/task-comm-3.rs
	src/test/run-pass/task-comm-4.rs
	src/test/run-pass/task-comm-5.rs
	src/test/run-pass/task-comm-6.rs
	src/test/run-pass/task-comm-7.rs
	src/test/run-pass/task-comm-9.rs
	src/test/run-pass/task-comm-chan-nil.rs
	src/test/run-pass/task-spawn-move-and-copy.rs
	src/test/run-pass/task-stderr.rs
	src/test/run-pass/tcp-accept-stress.rs
	src/test/run-pass/tcp-connect-timeouts.rs
	src/test/run-pass/tempfile.rs
	src/test/run-pass/trait-bounds-in-arc.rs
	src/test/run-pass/trivial-message.rs
	src/test/run-pass/unique-send-2.rs
	src/test/run-pass/unique-send.rs
	src/test/run-pass/unwind-resource.rs
2015-01-02 09:15:54 -08:00
Niko Matsakis
704ed4c7d0 Address nits. 2015-01-02 12:09:38 -05:00
Niko Matsakis
a535f2aab1 Test that we can call unboxed closures with the sugar now. Fixes #16929. 2015-01-02 12:09:38 -05:00
Niko Matsakis
dabd7507b6 Ensure that, for every trait Foo, the predicate Foo : Foo holds. 2015-01-02 12:09:38 -05:00
Niko Matsakis
19dcecb225 Refactor object-safety into its own (cached) module so that we can
check it more easily; also extend object safety to cover sized types
as well as static methods.  This makes it sufficient so that we can
always ensure that `Foo : Foo` holds for any trait `Foo`.
2015-01-02 12:08:36 -05:00