Commit Graph

85044 Commits

Author SHA1 Message Date
Masaki Hara
2075316064 Include InstanceDef's discriminant in the symbol hash. 2018-10-24 21:59:07 +09:00
Masaki Hara
609cc26d31 Ensure virtual call receiver PassMode. 2018-10-24 21:59:07 +09:00
Masaki Hara
7c965e3e65 Prefer Move over Copy when dereferencing rvalue objects. 2018-10-24 21:59:07 +09:00
Masaki Hara
7ccf661524 Reflect by-value object safety in the unstable book. 2018-10-24 21:59:07 +09:00
Masaki Hara
4ce35fdd34 Add tests for unsized-locals. 2018-10-24 21:59:07 +09:00
Masaki Hara
5eceab02ec Implement by-value trait object method call. 2018-10-24 21:59:07 +09:00
Masaki Hara
f2ef005d1d Resolve to Instance::VtableShim when necessary. 2018-10-24 21:59:07 +09:00
Masaki Hara
250979c0ae Implement vtable shim generation. 2018-10-24 21:59:07 +09:00
Masaki Hara
1fb085511e Make declare_fn aware of vtable shims. 2018-10-24 21:59:06 +09:00
Masaki Hara
fe3f606cda Add ty_fn_sig_vtable for getting adjusted signature for vtable shims. 2018-10-24 21:59:06 +09:00
Masaki Hara
824315a722 Distinguish vtable shims in symbol paths. 2018-10-24 21:59:06 +09:00
Masaki Hara
6fd914a1af Add vtable-shim helper methods for Instance. 2018-10-24 21:59:06 +09:00
Masaki Hara
0ad4c6f850 Add InstanceDef::VtableShim. 2018-10-24 21:59:06 +09:00
bors
f99911a4a0 Auto merge of #55229 - nikomatsakis:issue-54692-closure-signatures, r=MatthewJasper
enforce user annotations in closure signatures

Not *quite* ready yet but I'm opening anyway. Still have to finish running tests locally.

Fixes #54692
Fixes #54124

r? @matthewjasper
2018-10-23 17:44:19 +00:00
Niko Matsakis
4394c83cb7 type_check/mod.rs: rustfmt 2018-10-23 10:57:06 -04:00
Niko Matsakis
1371cd27d0 check the self type is well-formed
This fixes `issue-28848.rs` -- it also handles another case that the
AST region checker gets wrong (`wf-self-type.rs`).  I don't actually
think that this is the *right way* to be enforcing this constraint --
I think we should probably do it more generally, perhaps by editing
`predicates_of` for the impl itself. The chalk-style implied bounds
setup ought to fix this.
2018-10-23 10:32:46 -04:00
bors
d74b40205f Auto merge of #55281 - alexcrichton:revert-demote, r=petrochenkov
Revert "rustc: Fix (again) simd vectors by-val in ABI"

This reverts commit 3cc8f738d4.
2018-10-23 10:56:41 +00:00
bors
7cfe5de214 Auto merge of #55113 - mockersf:master, r=estebank
#45829 when a renamed import conflict with a previous import

Fix the suggestion when a renamed import conflict.

It check if the snipped contains `" as "`, and if so uses everything before for the suggestion.
2018-10-23 08:17:18 +00:00
Alex Crichton
086f5a55be Revert "rustc: Fix (again) simd vectors by-val in ABI"
This reverts commit 3cc8f738d4.
2018-10-23 00:59:14 -07:00
bors
d570b36cd9 Auto merge of #54778 - scottmcm:stabilize-ihle, r=pnkfelix
Stabilize impl_header_lifetime_elision in 2015

~~This is currently blocked on https://github.com/rust-lang/rust/issues/54902; it should be good after that~~

It's already stable in 2018; this finishes the stabilization.

FCP completed (https://github.com/rust-lang/rust/issues/15872#issuecomment-417953153), proposal (https://github.com/rust-lang/rust/issues/15872#issuecomment-412759783).

Tracking issue: https://github.com/rust-lang/rust/issues/15872
Usage examples (from libcore): https://github.com/rust-lang/rust/pull/54687
2018-10-23 04:05:50 +00:00
bors
979fb16db9 Auto merge of #55231 - zackmdavis:determinate, r=oli-obk
pick a reference issue for absolute-paths future incompatibility info

It would be kind of embarrassing to ship with the "issue TBD" message!
2018-10-23 01:24:26 +00:00
Niko Matsakis
64b5599352 stop reporting "unsatisfied lifetime bounds" errors after the first
In particular, after the first for a given region variable. This
suppresses a lot of duplicate errors.
2018-10-22 11:41:46 -04:00
Niko Matsakis
2921fbaaa8 flesh out closure-substs test 2018-10-22 10:04:47 -04:00
Niko Matsakis
0afccbb654 fix incremental test 2018-10-22 10:04:47 -04:00
Niko Matsakis
dbbdce51dc add regression test for #54124
Fixes #54124
2018-10-22 10:04:47 -04:00
Niko Matsakis
3a17880539 start enforcing closure types 2018-10-22 10:04:47 -04:00
Niko Matsakis
e0871ed318 record supplied sig of closure 2018-10-22 10:04:47 -04:00
Niko Matsakis
a8f3d6dafc convert user-provided signatures into def-id 2018-10-22 10:04:47 -04:00
Niko Matsakis
167b460961 add a table to track user-provided signatures 2018-10-22 10:00:32 -04:00
François Mockers
8fe6688fcf better dummy span detection and remove redundant branch 2018-10-22 09:08:09 +02:00
bors
a66dc8a148 Auto merge of #55224 - kryptan:master, r=matthewjasper
Use a keyword in raw identifier example

That's a very small documentation fix. The text says "you can now use keywords as identifiers" but example didn't use a keyword and would work without raw identifiers.
2018-10-22 03:41:28 +00:00
bors
5481485670 Auto merge of #55126 - GuillaumeGomez:improve-search-tabs, r=QuietMisdreavus
improve search tabs look

Fixes #55056.

![screenshot from 2018-10-16 19-06-48](https://user-images.githubusercontent.com/3050060/47034247-1e08b280-d177-11e8-9c1e-c7320af9b561.png)

![screenshot from 2018-10-16 19-09-39](https://user-images.githubusercontent.com/3050060/47034255-2365fd00-d177-11e8-8686-4765d3e56ff5.png)

With this, I think it'll be more obvious.

cc @memoryruins

r? @QuietMisdreavus
2018-10-22 01:04:52 +00:00
bors
424a749a01 Auto merge of #55179 - bjorn3:miri_public_op_field, r=RalfJung
Give OpTy access to locals for priroda

r? @oli-obk
2018-10-21 20:07:34 +00:00
bors
12a88a6b09 Auto merge of #55236 - petrochenkov:pfail, r=davidtwco
Move parse-fail tests to UI

cc https://github.com/rust-lang/rust/issues/53353

r? @davidtwco
2018-10-21 17:26:16 +00:00
Guillaume Gomez
dc5242592b improve search tabs look 2018-10-21 19:25:33 +02:00
bors
0e2f912050 Auto merge of #52984 - fabric-and-ink:remove-canonical-var, r=scalexm
Replace CanonicalVar with DebruijnIndex

Close #49887
2018-10-21 14:42:35 +00:00
bjorn3
b178553e55 Address review comments 2018-10-21 16:16:23 +02:00
bjorn3
c32cf25689 Rename read_local_of_frame to access_local 2018-10-21 15:49:20 +02:00
bjorn3
f46e3ba308 Rename alloc_map_ref to alloc_map 2018-10-21 15:49:20 +02:00
bjorn3
825b55e763 Add alloc_map accessor 2018-10-21 15:49:19 +02:00
bjorn3
3742892749 Use read_local_of_frame in eval_place_to_op
Also make `layout_of_local` accept any `Frame`
2018-10-21 15:49:19 +02:00
bjorn3
7d406c9146 Fix errors 2018-10-21 15:49:19 +02:00
bjorn3
3e62ba1af6 Add method to get OpTy for local from arbitrary frame 2018-10-21 15:49:19 +02:00
bjorn3
ea51e32043 Make OpTy field op public for priroda 2018-10-21 15:49:19 +02:00
bors
31b97f789f Auto merge of #55069 - matthewjasper:explain-free-region-liveness, r=nikomatsakis
[NLL] Use new region infer errors when explaining borrows

Use the new free region infer errors for explaining borrows

This gives at least some explanation for why a borrow is expected to
last for a certain free region. Also:

* Reports E0373: "closure may outlive the current function" with NLL.
* Special cases the case of returning a reference to (or value referencing) a local variable or temporary (E0515).
* Special case assigning a reference to a local variable in a closure to a captured variable. (E0521)

Closes #51026 - `regions-nested-fns-2.rs` isn't changed to that diagnostic, since that would not be the correct error here.
Closes #51169
cc #53882 - The error is (IMO) better now, but it could be better when we trace lifetimes in these error messages.

r? @nikomatsakis cc @pnkfelix
2018-10-21 12:04:25 +00:00
Matthew Jasper
2a3969a3f7 Use new region infer errors for explaining borrows
This gives at least some explanation for why a borrow is expected to
last for a certain free region. Also:

* Reports E0373: "closure may outlive the current function" with NLL.
* Special cases the case of returning a reference to (or value
  referencing) a local variable or temporary (E0515).
* Special case assigning a reference to a local variable in a closure
  to a captured variable.
2018-10-21 12:35:00 +01:00
Vadim Petrochenkov
21d67c45a3 Fix a few tests with target-specific output
Enable one fully ignored test
2018-10-21 14:06:29 +03:00
Vadim Petrochenkov
7977250fb4 Make sure all ui/parse tests have -Z parse-only
Except those testing parsing during macro expansion
2018-10-21 14:06:29 +03:00
Vadim Petrochenkov
64c0efab85 Make some ui/parser tests compile-pass 2018-10-21 14:06:28 +03:00
Vadim Petrochenkov
51f3b6241d Move more parsing tests to ui/parser 2018-10-21 14:06:28 +03:00