87570 Commits

Author SHA1 Message Date
Pietro Albini
b08a52c8d4
Rollup merge of #56881 - Amanieu:ordering_eq, r=alexcrichton
Implement Eq, PartialEq and Hash for atomic::Ordering

r? @alexcrichton
2018-12-19 11:47:11 +01:00
Pietro Albini
29aa466508
Rollup merge of #56820 - ljedrz:format_tweaks, r=alexcrichton
format-related tweaks

- remove an unreachable condition
- inline one-liners related to `parse_expr` (called in succession)
- refactor `report_invalid_references`
- refactor `verify_arg_type`
- minor stylistic improvements
2018-12-19 11:47:09 +01:00
Pietro Albini
6e1cc22761
Rollup merge of #56772 - pnkfelix:issue-54153-linkage-sometimes-requires-optimizations, r=nikic
fix issue 54153 by not testing issue-18804 on Windows nor OS X.

Fix #54153
2018-12-19 11:47:08 +01:00
Pietro Albini
b747425f59
Rollup merge of #56689 - QuietMisdreavus:rustdoc-lint-group, r=pnkfelix
add a lint group for lints emitted by rustdoc

As rustdoc adds more lints that it specifically manages, it would be nice to be able to lump them all together. This gives us a new group just for that.

I deliberately didn't include `missing_docs` because this is kind of a stepping stone for moving our lints into tool lints (i.e. `#![warn(rustdoc::private_doc_tests)]`), since all of these are specifically emitted by rustdoc. If we want to move `missing_docs` out of the compiler, that's also an option, but it would create a surprising change of behavior.

I also took the chance to rewrite the lint descriptions of these lints to better match the style of the other lints. `>_>`
2018-12-19 11:47:07 +01:00
Pietro Albini
d3f6d61fe1
Rollup merge of #56663 - Zoxc:resolver-lifetime, r=pnkfelix
Remove lifetime from Resolver
2018-12-19 11:47:05 +01:00
Pietro Albini
cf9fd6074d
Rollup merge of #56363 - Lucretiel:patch-3, r=shepmaster
Defactored Bytes::read

Removed unneeded refactoring of read_one_byte, which removed the unneeded dynamic dispatch (`dyn Read`) used by that function.

This function is only used in one place in the entire Rust codebase; there doesn't seem to be a reason for it to exist (and there especially doesn't seem to be a reason for it to use dynamic dispatch)
2018-12-19 11:47:04 +01:00
bors
74ebf026fe Auto merge of #56550 - chpio:rc-eq, r=alexcrichton
Short-circuit Rc/Arc equality checking on equal pointers where T: Eq

based on #42965

Is the use of the private trait ok this way? Is there anything else needed for this to get pulled?
2018-12-19 10:16:05 +00:00
Guillaume Gomez
a6943d9d66 Set constness correctly 2018-12-19 09:57:29 +01:00
Scott McMurray
cbe9abb78c Add more VecDeque::rotate_{left|right} tests 2018-12-19 00:53:48 -08:00
bors
e7b4bc35e9 Auto merge of #56397 - petrhosek:file-search, r=cramertj
Search other library paths when loking for link objects

Support the case when link objects are not located in Rust sysroot
but in other locations which could be specify through library paths.
2018-12-19 06:46:15 +00:00
Petr Hosek
6d9640b6f6 Search other library paths when loking for link objects
Support the case when link objects are not located in Rust sysroot
but in other locations which could be specify through library paths.
2018-12-18 16:17:58 -08:00
Ariel Ben-Yehuda
5b74438107 add comment about subtyping 2018-12-19 02:05:34 +02:00
John Heitmann
1182f09b1c Fix mobile menu rendering collision with tooltip.
Bring the mobile-mode menu in front of the ⓘ icon.
2018-12-18 13:55:30 -08:00
bors
d99a320cba Auto merge of #56863 - arielb1:supertrait-self-4, r=nikomatsakis
fix trait objects with a Self-containing projection values

Fixes #56288.

This follows ALT2 in the issue.

beta-nominating since this is a regression.

r? @nikomatsakis
2018-12-18 19:58:14 +00:00
Guillaume Gomez
170f068103 Don't render const keyword on stable 2018-12-18 20:36:15 +01:00
bors
cb84844e83 Auto merge of #56160 - oli-obk:const_fn_let, r=nikomatsakis
Fix various aspects around `let` bindings inside const functions

* forbid `let` bindings in const contexts that use short circuiting operators
* harden analysis code against derefs of mutable references

Initially this PR was about stabilizing `let` bindings, but too many flaws were exposed that need some more testing on nightly
2018-12-18 14:21:07 +00:00
Jethro Beekman
15ea63bed5 Update LLVM submodule 2018-12-18 15:26:10 +05:30
Oliver Scherer
50eb5f6137 Explain the math 2018-12-18 10:08:37 +01:00
Ralf Jung
c1160a8f86 treat ref-to-raw cast like a reborrow: do a special kind of retag 2018-12-18 09:56:31 +01:00
Oliver Scherer
d815e2b870 Explain that lack of short circuiting support in constants is temporary 2018-12-18 09:42:46 +01:00
Oliver Scherer
b678238070 Properly worded diagnostic message 2018-12-18 09:16:56 +01:00
bors
041254b814 Auto merge of #56481 - arielb1:dynamic-order, r=nikomatsakis
add coherence future-compat warnings for marker-only trait objects

The future-compat warnings break code that assumes that `dyn Send + Sync !=
dyn Sync + Send`, and are the first step in making them equal. cc #33140.

Note: this lint should be made to default-warn before we merge. It is deny only for the crater run.

r? @nikomatsakis / @scalexm . cc @Centril & @alexreg.
2018-12-18 06:50:11 +00:00
Nathan West
a1790e8c20
Reordered match arms 2018-12-17 17:43:52 -08:00
Guillaume Gomez
2968a5a398 Fix DOM errors 2018-12-18 01:04:23 +01:00
Ariel Ben-Yehuda
1fd23f56f3 improve tests as suggested by review comments 2018-12-18 00:33:21 +02:00
bors
c9bb68f5ae Auto merge of #56303 - petrochenkov:stabuseas, r=cramertj
Stabilize `underscore_imports`

Closes https://github.com/rust-lang/rust/issues/48216
2018-12-17 22:18:26 +00:00
Pietro Albini
173a3b292d
update release notes for rust 1.31.1 2018-12-17 22:59:32 +01:00
Vadim Petrochenkov
7c901ba537 Stabilize underscore_imports 2018-12-17 22:43:00 +03:00
Esteban Küber
25b3c82508 Do not point at delim spans for complete correct blocks 2018-12-17 10:22:49 -08:00
Dan Robertson
e7e17f9d1b
static eval: Do not ICE on layout size overflow
Layout size overflow and typeck eval errors are reported. Trigger a bug
only when the eval error is strictly labeled as TooGeneric.
2018-12-17 17:45:14 +00:00
Alex Crichton
a0b766d584 rustc: Don't ICE on usage of two new target features
I seem to always forget to update this portion of the compiler...
2018-12-17 08:47:03 -08:00
David Wood
7b628e18a3
Add required lifetime parameter to BitDenotation.
This avoids all sorts of confusing issues with using both `dest_place`
and `self` in the `propagate_call_return` function in the
`BitDenotation` implementation for `Borrows`.
2018-12-17 17:26:24 +01:00
bors
adbfec229c Auto merge of #56904 - sinkuu:cycle_fold, r=bluss
Remove Cycle::try_fold override

Fixes #56883
2018-12-17 16:01:46 +00:00
Oliver Scherer
3e7a4ca2f1 Remove a wrong multiplier on relocation offset computation 2018-12-17 16:47:26 +01:00
ljedrz
826cda6640 profiler: improve readability 2018-12-17 16:41:59 +01:00
ljedrz
1b549ebbdf profiler: simplify total_duration 2018-12-17 16:41:44 +01:00
David Wood
db635fc566
Kill borrows from a projection after assignment.
This commit extends previous work to kill borrows from a local after
assignment into that local to kill borrows from a projection after
assignment into a prefix of that place.
2018-12-17 14:49:52 +01:00
bors
54f3cd6873 Auto merge of #56810 - sinkuu:build_match, r=oli-obk
Improve MIR match generation for ranges

Improves MIR match generation to rule out ranges/values distinct from the range that has been tested. e.g., for this code:

```rust
match x {
    0..=5 if b => 0,
    6..=10 => 1,
    _ => 2,
}
```

MIR (before):

```rust
bb0: { ...; _4 = Le(const 0i32, _1); switchInt(move _4) -> [false: bb6, otherwise: bb5]; }
bb1: { _3 = const 0i32; goto -> bb8; }
bb2: { _6 = _2; switchInt(move _6) -> [false: bb6, otherwise: bb1]; } // If `!b`, jumps to test if `6 <= x <= 10`.
bb3: { _3 = const 1i32; goto -> bb8; }
bb4: { _3 = const 2i32; goto -> bb8; }
bb5: { _5 = Le(_1, const 5i32); switchInt(move _5) -> [false: bb6, otherwise: bb2]; }
bb6: { _7 = Le(const 6i32, _1); switchInt(move _7) -> [false: bb4, otherwise: bb7]; }
bb7: { _8 = Le(_1, const 10i32); switchInt(move _8) -> [false: bb4, otherwise: bb3]; }
```

MIR (after):
```rust
bb0: { ...; _4 = Le(const 0i32, _1); switchInt(move _4) -> [false: bb5, otherwise: bb6]; }
bb1: { _3 = const 0i32; goto -> bb8; }
bb2: { _6 = _2; switchInt(move _6) -> [false: bb4, otherwise: bb1]; } // If `!b`, jumps to `_ =>` arm.
bb3: { _3 = const 1i32; goto -> bb8; }
bb4: { _3 = const 2i32; goto -> bb8; }
bb5: { _7 = Le(const 6i32, _1); switchInt(move _7) -> [false: bb4, otherwise: bb7]; }
bb6: { _5 = Le(_1, const 5i32); switchInt(move _5) -> [false: bb5, otherwise: bb2]; }
bb7: { _8 = Le(_1, const 10i32); switchInt(move _8) -> [false: bb4, otherwise: bb3]; }
```

cc #29623
2018-12-17 13:26:40 +00:00
Wonwoo Choi
0b00dbedce Enable stack probes for UEFI images 2018-12-17 21:47:31 +09:00
Felix S. Klock II
933efd755b Address LLVM assertion failure by prepopulating with *just* name-anon-globals. 2018-12-17 13:45:27 +01:00
bors
640c7ff432 Auto merge of #56853 - matthiaskrgr:clippy, r=oli-obk
submodules: update clippy from b7a431ea to a416c5e0

Changes:

````
rustup rust-lang/rust#52994
Fix test
Line length fix
Remove references to sized for end users
Remove DUMMY_SP
Add suggestion for replacement
Update lint definitions
Lint for Vec<Box<T: Sized>> - Closes #3530
Fix doc_markdown mixed case false positive
question_mark: Suggest Some(opt?) for if-else
redundant_field_names: Do not trigger on path with type params
question_mark: Lint only early returns
question_mark: Fix applicability
Remove obsolete comment
new_without_default, partialeq_ne_impl: Use span_lint_node
Update .stderr after rebase
cargo fmt and remove stabilized feature
Make suggestion Applicability::MachineApplicable
Address review feedback
Extract method
Check array lengths to prevent OOB access
Add suggestion for explicit_write lint
Fix write_with_newline escaping false positive
````

make toolstate green again
2018-12-17 11:11:55 +00:00
bors
a23d5ed751 Auto merge of #56833 - nagisa:ios-fix, r=alexcrichton
Provide -isysroot with sdkroot for ios builds

Necessary for the new XCode?

Absolutely positively definitely untested… although I did

```
cargo rustc -- -Clink-arg=-isysroot -Clink-arg=$sdk_root
```

and stuff did compile for once.
2018-12-17 08:54:15 +00:00
Shotaro Yamada
d66a55e4de tidy 2018-12-17 17:10:49 +09:00
Shotaro Yamada
0aab437f3a Add MIR test 2018-12-17 16:53:22 +09:00
John Kåre Alsaker
f0adf5add4 Revert thread-local changes 2018-12-17 08:53:03 +01:00
John Kåre Alsaker
5a6a133f7e Remove *_inlined variants 2018-12-17 08:53:02 +01:00
John Kåre Alsaker
517725c571 Add a comment 2018-12-17 08:53:02 +01:00
John Kåre Alsaker
9d888eadc5 Rename await into cycle_error for the single threaded case and add some comments 2018-12-17 08:53:02 +01:00
John Kåre Alsaker
8e53ecff6c Turn some asserts into debug_asserts 2018-12-17 08:53:01 +01:00
John Kåre Alsaker
c66b84457f Tweak query code for performance 2018-12-17 08:53:01 +01:00