125209 Commits

Author SHA1 Message Date
Dylan DPC
d00c70363f
Rollup merge of #75369 - denisvasilik:intra-doc-links-core-borrow, r=Manishearth
Move to intra-doc links in /library/core/src/borrow.rs

Helps with #75080.

@rustbot modify labels: T-doc, A-intra-doc-links, T-rustdoc

Known issues:

* Links from `core` to `std` (#74481):
    * [`Box<T>`]
    * [`Mutex<T>`]
    * [`Rc<T>`]
    * [`String`]
    * [`HashMap<K, V>`]
2020-08-11 01:56:45 +02:00
Dylan DPC
51ed33d8c2
Rollup merge of #75366 - GuillaumeGomez:help-button, r=jyn514
Add help button

Part of #75197.

Here is a screenshot of the result:

![Screenshot from 2020-08-10 16-53-20](https://user-images.githubusercontent.com/3050060/89796547-14112a00-db2a-11ea-9f25-57b30ab68f9b.png)

r? @jyn514
2020-08-11 01:56:43 +02:00
Dylan DPC
dff868e3da
Rollup merge of #75363 - Aaron1011:fix/diag-infcx, r=lcnr
Use existing `infcx` when emitting trait impl diagnostic

Fixes #75361
Fixes #74918

Previously, we were creating a new `InferCtxt`, which caused an ICE when
used with type variables from the existing `InferCtxt`
2020-08-11 01:56:41 +02:00
Dylan DPC
9edec571cb
Rollup merge of #75339 - RalfJung:eval-required, r=oli-obk
evaluate required_consts when pushing stack frame in Miri engine

[Just like codegen](https://github.com/rust-lang/rust/pull/70820/files#diff-32c57af5c8e23eb048f55d1e955e5cd5R194), Miri needs to make sure all `required_consts` evaluate successfully, to catch post-monomorphization errors.

While at it I also moved the const_eval error reporting logic into rustc_mir::const_eval::error; there is no reason it should be in `rustc_middle`. I kept this in a separate commit for easier reviewing.

Helps with https://github.com/rust-lang/miri/issues/1382. I will add a test on the Miri side (done now: https://github.com/rust-lang/miri/pull/1504).
r? @oli-obk
2020-08-11 01:56:39 +02:00
Dylan DPC
1e41af3c8c
Rollup merge of #75337 - davidtwco:polymorphization-75255-fixes, r=eddyb
instance: only polymorphize upvar substs

This PR restricts the substitution polymorphization added in #75255 to only apply to the tupled upvar substitution, rather than all substitutions, fixing a bunch of regressions when polymorphization is
enabled.

Due to an oversight on my part, when landing #75260 and #75255, some tests started failing when polymorphization was enabled that I didn't notice until after landing - this PR fixes the regressions from #75255. #75336 has been filed to make sure that we don't forget to try make this change again in future, as it does enable some optimisations.

r? @lcnr
2020-08-11 01:56:38 +02:00
Dylan DPC
2932638d34
Rollup merge of #75316 - alexcrichton:fix-wasm-simd, r=oli-obk
Don't try to use wasm intrinsics on vectors

This commit fixes an issue with #74695 where the fptosi and fptoui
specializations on wasm were accidentally used on vector types by the
`simd_cast` intrinsic. This issue showed up as broken CI for the stdsimd
crate. Here this commit simply skips the specialization on vector kinds
flowing into `fpto{s,u}i`.
2020-08-11 01:56:36 +02:00
Dylan DPC
992988bbc5
Rollup merge of #75315 - Mark-Simulacrum:save-temps, r=ecstatic-morse
Avoid deleting temporary files on error

Previously if the compiler error'd, fatally, then temporary directories which
should be preserved by -Csave-temps would be deleted due to fatal compiler
errors being implemented as panics.

cc @infinity0

(Hopefully) fixes #75275, but I haven't tested
2020-08-11 01:56:34 +02:00
Dylan DPC
2ad7c1687f
Rollup merge of #75249 - GuillaumeGomez:rust-logo-border, r=Manishearth
Only add a border for the rust logo

![Screenshot from 2020-08-07 11-22-51](https://user-images.githubusercontent.com/3050060/89631113-9dadc700-d8a0-11ea-8063-ad40207decaa.png)
![Screenshot from 2020-08-07 11-19-47](https://user-images.githubusercontent.com/3050060/89631114-9e465d80-d8a0-11ea-96ba-1d6926c8e7a9.png)
![Screenshot from 2020-08-07 11-19-41](https://user-images.githubusercontent.com/3050060/89631117-9edef400-d8a0-11ea-9c66-0df3d8c1ac2d.png)

I didn't add a border for the light theme though, as I felt it as unnecessary.

r? @Manishearth
2020-08-11 01:56:32 +02:00
Dylan DPC
9e73d33680 Rollup merge of #75098 - Ryan1729:clippy-pointer-cast-lint-experiment, r=oli-obk
Clippy pointer cast lint experiment

This PR is an experiment about exposing more parts of `rustc_typeck` for use in `clippy`. In particular, the code that checks where a cast is valid or not was exposed, which necessitated exposing [`FnCtxt`](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_typeck/check/struct.FnCtxt.html), and figuring out how to create an instance of that type inside `clippy`.

This was prompted by [this clippy issue](https://github.com/rust-lang/rust-clippy/issues/2064).

r? @oli-obk
2020-08-11 01:56:30 +02:00
Dylan DPC
63d1e372a6
Rollup merge of #75098 - Ryan1729:clippy-pointer-cast-lint-experiment, r=oli-obk
Clippy pointer cast lint experiment

This PR is an experiment about exposing more parts of `rustc_typeck` for use in `clippy`. In particular, the code that checks where a cast is valid or not was exposed, which necessitated exposing [`FnCtxt`](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_typeck/check/struct.FnCtxt.html), and figuring out how to create an instance of that type inside `clippy`.

This was prompted by [this clippy issue](https://github.com/rust-lang/rust-clippy/issues/2064).

r? @oli-obk
2020-08-11 01:56:30 +02:00
bors
3bb5a863c8 Auto merge of #74005 - estebank:type-ascription-redux, r=petrochenkov
Clean up errors in typeck and resolve

* Tweak ordering of suggestions
* Do not suggest similarly named enclosing item
* Point at item definition in foreign crates
* Add missing primary label

CC #34255.
2020-08-10 23:50:39 +00:00
bors
cc5bfd473c Auto merge of #5888 - matthiaskrgr:lints, r=yaahc
make a bunch of lints texts adhere to rustc dev guide

According to the rustc-dev guide: "The text should be matter of fact and avoid capitalization and periods, unless multiple sentences are needed"

changelog: make some lint output adhere to the rustc-dev guide
2020-08-10 22:40:42 +00:00
Matthias Krüger
6d0b5e24df update test stderr 2020-08-11 00:27:55 +02:00
bors
16831891da Auto merge of #5889 - ebroto:5886_or_fun_call_const_0_args, r=Manishearth
Avoid or_fun_call for const_fn with no args

Based on #5682 by @lzutao

This avoids a subset of false positives, specifically those related to `const fn`s that take no arguments.
For the rest, a much more involved fix would be needed, see https://github.com/rust-lang/rust-clippy/pull/5682#issuecomment-638681210.

So this does *not* solve #5658

changelog: Avoid triggering [`or_fun_call`] with `const fn`s that take no arguments.

Fixes #5886
2020-08-10 22:12:38 +00:00
Matthias Krüger
f59ec1945f run cargo dev update-lints 2020-08-10 23:57:08 +02:00
Matthias Krüger
1b46e485b2 Update clippy_lints/src/unwrap.rs
Co-authored-by: Jane Lusby <jlusby42@gmail.com>
2020-08-10 23:57:08 +02:00
Matthias Krüger
c514ff0c93 Update clippy_lints/src/neg_cmp_op_on_partial_ord.rs
Co-authored-by: Jane Lusby <jlusby42@gmail.com>
2020-08-10 23:57:08 +02:00
Matthias Krüger
dabf989195 neg-cmp-op-on-partial-ord: make lint adhere to lint message convention 2020-08-10 23:49:06 +02:00
Matthias Krüger
178da9b2ef neg-multiply: make lint adhere to lint message convention 2020-08-10 23:49:06 +02:00
Matthias Krüger
e519bb3c85 overflow-check-conditional: make lint adhere to lint message convention 2020-08-10 23:49:06 +02:00
Matthias Krüger
9178363574 path-buf-push-overwrite: make lint adhere to lint message convention 2020-08-10 23:49:06 +02:00
Matthias Krüger
81f77a411e range-zip-with-len: make lint adhere to lint message convention 2020-08-10 23:49:06 +02:00
Matthias Krüger
3e1e0c9bdb redundant-static-lifetimes: make lint adhere to lint message convention 2020-08-10 23:49:06 +02:00
Matthias Krüger
5d69ca5e11 also change "deprecated-attribute" message 2020-08-10 23:49:06 +02:00
Matthias Krüger
fe37ddbd11 suspicious-arithmetic-impl: make lint adhere to lint message convention 2020-08-10 23:49:06 +02:00
Matthias Krüger
7954c22a99 unknown: make lint adhere to lint message convention 2020-08-10 23:49:06 +02:00
Matthias Krüger
b36a6c9594 ref_in_deref: make lint adhere to lint message convention 2020-08-10 23:49:06 +02:00
Matthias Krüger
4418ff122f unneeded-field-pattern: make lint adhere to lint message convention 2020-08-10 23:49:06 +02:00
Matthias Krüger
2792260636 empty-liner-after-outer-attr: make lint adhere to lint message convention 2020-08-10 23:49:06 +02:00
Matthias Krüger
0db5cb1393 drop_bounds: make lint adhere to lint message convention 2020-08-10 23:49:06 +02:00
Matthias Krüger
590b91d8d4 double-parens: make lint adhere to lint message convention and do minor refactoring 2020-08-10 23:49:06 +02:00
Matthias Krüger
ba7a01a6a8 double-comparisons: make lint adhere to lint message convention 2020-08-10 23:49:06 +02:00
Matthias Krüger
6b0a6a70f8 default-trait-access: make lint adhere to lint message convention 2020-08-10 23:49:06 +02:00
Matthias Krüger
3d592b5154 cmp_null: make lint adhere to lint message convention 2020-08-10 23:49:06 +02:00
Matthias Krüger
8679dd375b unnecessary_unwrap, panicking_unwrap: make lints adhere to lint message convention 2020-08-10 23:49:06 +02:00
Matthias Krüger
9b7ab1d38b checked-conversions: make lint adhere to lint message convention 2020-08-10 23:48:57 +02:00
bors
770bd3d1d0 Auto merge of #75349 - nnethercote:tweak-confusable-idents-checking, r=petrochenkov
Tweak confusable idents checking

The confusable idents checking does some sub-optimal things with symbols.

r? @petrochenkov
cc @crlf0710
2020-08-10 21:47:29 +00:00
Eduardo Broto
5d66bd7bb3 Avoid or_fun_call for const_fn with no args 2020-08-10 23:38:58 +02:00
Denis Vasilik
eea85814e1 Use intra-doc links 2020-08-10 23:16:01 +02:00
Denis Vasilik
f260462c32 Remove links that are in scope 2020-08-10 23:14:43 +02:00
Mark Rousskov
6bbf4558ac Feature gate is always present 2020-08-11 00:08:04 +03:00
Vadim Petrochenkov
20c5044465 Introduce rustc_lexer::is_ident and use it in couple of places 2020-08-11 00:08:04 +03:00
bors
d495ef527c Auto merge of #75127 - jyn514:impl-trait, r=pnkfelix
Fix async-std by special-casing rustdoc in typeck

https://github.com/rust-lang/rust/issues/75100
2020-08-10 19:33:25 +00:00
Alexis Bourget
a6e492b5db Move to doc links inside the prelude 2020-08-10 21:09:37 +02:00
Esteban Küber
54f1b43130 Add missing primary label 2020-08-10 12:04:10 -07:00
Esteban Küber
6c0755a7dc Point at item definition in foreign crates 2020-08-10 12:04:10 -07:00
Esteban Küber
089810a1cb Do not suggest similarly named enclosing item 2020-08-10 12:04:10 -07:00
Esteban Küber
eef284be59 Tweak ordering of suggestions
Modify logic to make it easier to follow and recover labels that would
otherwise be lost.
2020-08-10 12:04:10 -07:00
Alexis Bourget
26792a65cd Move to doc links inside std/time.rs 2020-08-10 21:01:58 +02:00
Matthias Krüger
40416c0fa8 naive_bytecount: make lint adhere to lint message convention 2020-08-10 20:55:23 +02:00