Commit Graph

263 Commits

Author SHA1 Message Date
bors
78307d8700 Auto merge of #77278 - camelid:use-correct-article, r=estebank
Use correct article in help message for conversion or cast

Before it always used `an`; now it uses the correct article for the type.
2020-10-19 02:19:21 +00:00
Camelid
3eab21e22d Don't ICE if called with a TyKind::Error
It felt too harsh to estebank and others to ICE even though it's
technically a mistake to show a `TyKind::Error`.
2020-10-18 17:38:47 -07:00
bors
834821e3b6 Auto merge of #78066 - bugadani:wat, r=jonas-schievink
Clean up small, surprising bits of code

This PR clean up a small number of unrelated, small things I found while browsing the code base.
2020-10-18 13:50:31 +00:00
bors
ad268bd638 Auto merge of #78035 - camelid:basic-block-pointer-note, r=RalfJung
Note that `BasicBlock` is just an index

r? `@RalfJung`
2020-10-18 09:08:00 +00:00
Dániel Buga
2e99439900 Replace unnecessary map_or_else with map_or 2020-10-18 11:01:09 +02:00
Camelid
91ba04d872 Note that BasicBlock is just an index 2020-10-17 13:20:42 -07:00
bors
6f0ea299cf Auto merge of #77685 - jackh726:binder-map, r=lcnr
Use rebind instead of Binder::bind when possible

These are really only the easy places. I just searched for `Binder::bind` and replaced where it straightforward.

r? `@lcnr`
cc. `@nikomatsakis`
2020-10-17 10:28:52 +00:00
Dylan DPC
496e2feed6
Rollup merge of #76199 - Mark-Simulacrum:void-zero, r=nikomatsakis
Permit uninhabited enums to cast into ints

This essentially reverts part of #6204; it is unclear why that [commit](c0f587de34) was introduced, and I suspect no one remembers.

The changed code was only called from casting checks and appears to not affect any callers of that code (other than permitting this one case).

Fixes #75647.
2020-10-17 03:27:12 +02:00
Jack Huey
f6a53b4c69 Review comments 2020-10-16 15:14:38 -04:00
Jack Huey
eba10270c6 map_bound_ref -> rebind 2020-10-16 14:29:21 -04:00
Jack Huey
11d62aa284 Review comments 2020-10-16 12:58:50 -04:00
Jack Huey
dd5c9bf139 Use map_bound(_ref) instead of Binder::bind when possible 2020-10-16 12:58:50 -04:00
Dylan DPC
0e4d19603b
Rollup merge of #77493 - hosseind88:ICEs_should_always_print_the_top_of_the_query_stack, r=oli-obk
ICEs should always print the top of the query stack

see #76920
2020-10-16 02:10:09 +02:00
Dylan DPC
1643fd86a7
Rollup merge of #75675 - davidtwco:symbol-mangling-impl-params, r=eddyb
mangling: mangle impl params w/ v0 scheme

This PR modifies v0 symbol mangling to include all generic parameters from impl blocks (not just those used in the self type) - an alternative fix to #75326.

```
original:
   _RNCNvXCs4fqI2P2rA04_19impl_param_manglingINtB4_3FooppENtNtNtNtCsfnEnqCNU58Z_4core4iter6traits8iterator8Iterator4next0B4_
//        |------------ B4_ ----------------|
// _R (N C (N v (X (C ((s 4fqI2p2rA04_) 19impl_param_mangling)) (I (N t B4_ 3Foo) pp E) (N t (N t (N t (N t (C ((s fnEnqCNU58Z_) 4core)) 4iter) 6traits) 8iterator) 8Iterator)) 4next) 0) B4_

modified:
   _RNvXINICs4fqI2P2rA04_11issue_753260pppEINtB5_3FooppENtNtNtNtCsfnEnqCNU58Z_4core4iter6traits8iterator8Iterator4nextB5_
// _R (N v (X (I (N I (C ((s 4fqI2P2rA04_) 11issue_75326)) 0) ppp E) (I (N t B5_ 3Foo) pp E) (N t (N t (N t (N t (C ((s fnEnqCNU58Z_) 4core)) 4iter) 6traits) 8iterator) 8Iterator)) 4next) B5_
//            |     ^                                              |
//            |     |                                              |
//            |     new impl namespace                             |
```

~~Submitted as a draft as after some discussion w/ @eddyb, I'm going to do some investigation into (yet more alternative) changes to polymorphization that might remove the necessity for this.~~

r? @eddyb
2020-10-16 02:10:02 +02:00
David Wood
9752787dca
mangling: non-monomorphic #[rustc_symbol_name]
This commit adjust `#[rustc_symbol_name]` so that it can be applied to
non-monomorphic functions without producing an ICE.

Signed-off-by: David Wood <david@davidtw.co>
2020-10-15 12:51:49 +01:00
est31
4fa5578774 Replace target.target with target and target.ptr_width with target.pointer_width
Preparation for a subsequent change that replaces
rustc_target::config::Config with its wrapped Target.

On its own, this commit breaks the build. I don't like making
build-breaking commits, but in this instance I believe that it
makes review easier, as the "real" changes of this PR can be
seen much more easily.

Result of running:

find compiler/ -type f -exec sed -i -e 's/target\.target\([)\.,; ]\)/target\1/g' {} \;
find compiler/ -type f -exec sed -i -e 's/target\.target$/target/g' {} \;
find compiler/ -type f -exec sed -i -e 's/target.ptr_width/target.pointer_width/g' {} \;
./x.py fmt
2020-10-15 12:02:24 +02:00
bors
93deabce03 Auto merge of #77873 - sexxi-goose:use_tuple_inference_for_closures, r=nikomatsakis
Replace tuple of infer vars for upvar_tys with single infer var

This commit allows us to decide the number of captures required after
completing capture ananysis, which is required as part of implementing
RFC-2229.

closes https://github.com/rust-lang/project-rfc-2229/issues/4
r? `@nikomatsakis`
2020-10-15 04:17:10 +00:00
Roxane
a64ad51ff7 Address comments 2020-10-14 00:17:42 -04:00
est31
d7791f485b Remove unused code from rustc_middle 2020-10-14 04:14:32 +02:00
bors
f243a2ad90 Auto merge of #77917 - JohnTitor:rollup-e47h2qt, r=JohnTitor
Rollup of 14 pull requests

Successful merges:

 - #77239 (Enable building Cargo for aarch64-apple-darwin)
 - #77569 (BTreeMap: type-specific variants of node_as_mut and cast_unchecked)
 - #77719 (Remove unnecessary rustc_const_stable attributes.)
 - #77722 (Remove unsafety from sys/unsupported and add deny(unsafe_op_in_unsafe_fn).)
 - #77725 (Add regression issue template)
 - #77776 ( Give an error when running `x.py test --stage 0 src/test/ui`)
 - #77786 (Mention rustdoc in `x.py setup`)
 - #77825 (`min_const_generics` diagnostics improvements)
 - #77868 (Include `llvm-dis`, `llc` and `opt` in `llvm-tools-preview` component)
 - #77884 (Use Option::unwrap_or instead of open-coding it)
 - #77886 (Replace trivial bool matches with the `matches!` macro)
 - #77892 (Replace absolute paths with relative ones)
 - #77895 (Include aarch64-apple-darwin in the dist manifests)
 - #77909 (bootstrap: set correct path for the build-manifest binary)

Failed merges:

 - #77902 (Include aarch64-pc-windows-msvc in the dist manifests)

r? `@ghost`
2020-10-13 22:13:09 +00:00
Yuki Okushi
70f8e1a56f
Rollup merge of #77892 - est31:remove_redundant_absolute_paths, r=lcnr
Replace absolute paths with relative ones

Modern compilers allow reaching external crates
like std or core via relative paths in modules
outside of lib.rs and main.rs.
2020-10-14 06:02:36 +09:00
Ding Xiang Fei
f9ccd39ae3
documentation fix 2020-10-14 00:50:54 +08:00
est31
a0fc455d30 Replace absolute paths with relative ones
Modern compilers allow reaching external crates
like std or core via relative paths in modules
outside of lib.rs and main.rs.
2020-10-13 14:16:45 +02:00
bors
2d6eccdb67 Auto merge of #77755 - bugadani:perf-calc-dtor, r=ecstatic-morse
Monomorphize `calculate_dtor` instead of using function pointers

Change `calculate_dtor` to avoid dynamic dispatching. This change allows the empty functions to be optimized away.

Based on the discussion in https://github.com/rust-lang/rust/pull/77754#discussion_r502498970, the performance impact of this change was measured.

Perf run results: https://perf.rust-lang.org/compare.html?start=7bc5839e99411aad9061a632b62075d1346cbb3b&end=ffec759ae9bbc4d6d2235ff40ade6723a85bc7cc
2020-10-13 10:19:30 +00:00
bors
afb4514c09 Auto merge of #77796 - jonas-schievink:switchint-refactor, r=oli-obk
Refactor how SwitchInt stores jump targets

Closes https://github.com/rust-lang/rust/issues/65693
2020-10-13 00:57:03 +00:00
Yuki Okushi
687d7646de
Rollup merge of #77550 - lcnr:ty-dep-path-ct-cleanup, r=ecstatic-morse
add shims for WithOptConstParam query calls

r? @ecstatic-morse @eddyb
2020-10-13 04:07:50 +09:00
Roxane
dc183702da Replace tuple of infer vars for upvar_tys with single infer var
This commit allows us to decide the number of captures required after
completing capture ananysis, which is required as part of implementing
RFC-2229.

Co-authored-by: Aman Arora <me@aman-arora.com>
Co-authored-by: Jenny Wills <wills.jenniferg@gmail.com>
2020-10-11 03:32:35 -04:00
Jonas Schievink
9a47f74bfe Use SmallVec in SwitchTargets
This allows building common SwitchTargets (eg. for `if`s) without
allocation.
2020-10-11 01:14:12 +02:00
bors
b1af43bc63 Auto merge of #76934 - camelid:rustdoc-allow-generic-params, r=jyn514
Allow generic parameters in intra-doc links

Fixes #62834.

---

The contents of the generics will be mostly ignored (except for warning
if fully-qualified syntax is used, which is currently unsupported in
intra-doc links - see issue #74563).

* Allow links like `Vec<T>`, `Result<T, E>`, and `Option<Box<T>>`
* Allow links like `Vec::<T>::new()`
* Warn on
  * Unbalanced angle brackets (e.g. `Vec<T` or `Vec<T>>`)
  * Missing type to apply generics to (`<T>` or `<Box<T>>`)
  * Use of fully-qualified syntax (`<Vec as IntoIterator>::into_iter`)
  * Invalid path separator (`Vec:<T>:new`)
  * Too many angle brackets (`Vec<<T>>`)
  * Empty angle brackets (`Vec<>`)

Note that this implementation *does* allow some constructs that aren't
valid in the actual Rust syntax, for example `Box::<T>new()`. That may
not be supported in rustdoc in the future; it is an implementation
detail.
2020-10-10 21:19:50 +00:00
Camelid
e2424a2c1f Fix query docs
They were not formatted correctly, so rustdoc was interpreting some
parts as code. Also cleaned up some other query docs that weren't
causing issues, but were formatted incorrectly.
2020-10-10 12:49:31 -07:00
Yuki Okushi
8752b43900
Rollup merge of #77754 - bugadani:find_map_relevant_impl, r=matthewjasper
Add TraitDef::find_map_relevant_impl

This PR adds a method to `TraitDef`. While `for_each_relevant_impl` covers the general use case, sometimes it's not necessary to scan through all the relevant implementations, so this PR introduces a new method, `find_map_relevant_impl`. I've also replaced the `for_each_relevant_impl` calls where possible.

I'm hoping for a tiny bit of efficiency gain here and there.
2020-10-11 03:19:14 +09:00
Jonas Schievink
432535da2b Refactor how SwitchInt stores jump targets 2020-10-10 17:46:11 +02:00
Dániel Buga
0d27b765a6 Take functions by value 2020-10-10 16:19:53 +02:00
hosseind88
73d8f0045f change condition for end of query stack message 2020-10-09 20:57:45 +03:30
hosseind75
6c0f06a107 fix show we're just showing... message instead of the end of query stack message when RUST_BACKTRACE=0 2020-10-09 20:57:45 +03:30
hosseind75
b6e9f08fbf show a message when we are showing limited slice of query stack 2020-10-09 20:57:45 +03:30
hosseind75
2bfdd644dc change approach and run ui tests 2020-10-09 20:57:45 +03:30
hosseind75
01f838a626 run full query stack print just when RUST_BACKTRACE is set 2020-10-09 20:57:45 +03:30
hosseind75
2b91b7fba9 ICEs should print the top of the query stack 2020-10-09 20:57:45 +03:30
hosseind75
2124e9b50e rebase with master 2020-10-09 20:57:45 +03:30
hosseind75
d60b7e29f7 fix show we're just showing... message instead of the end of query stack message when RUST_BACKTRACE=0 2020-10-09 20:57:45 +03:30
hosseind75
20ea9290ed run full query stack print just when RUST_BACKTRACE is set 2020-10-09 20:57:45 +03:30
hosseind75
17eb8d8b34 ICEs should print the top of the query stack 2020-10-09 20:57:44 +03:30
Dániel Buga
217d6f9741 Revert calculate_dtor signature change 2020-10-09 17:18:57 +02:00
Dániel Buga
18318a9d84 Reimplement for_each_relevant_impl on top of find_map... 2020-10-09 16:56:09 +02:00
Dániel Buga
7993ddd89d Add find_map_relevant_impl 2020-10-09 16:22:49 +02:00
bors
6b8b396aee Auto merge of #77698 - vandenheuvel:chalkup, r=jackh726
Update chalk to 0.32.0

r? `@jackh726`
2020-10-09 10:32:52 +00:00
bors
03ef8a081e Auto merge of #76260 - xd009642:rfc/2867, r=jonas-schievink
Implementation of RFC2867

https://github.com/rust-lang/rust/issues/74727

So I've started work on this, I think my next steps are to make use of the `instruction_set` value in the llvm codegen but this is the point where I begin to get a bit lost. I'm looking at the code but it would be nice to have some guidance on what I've currently done and what I'm doing next 😄
2020-10-09 00:29:47 +00:00
xd009642
a6e2b636e6 Implement the instruction_set attribute 2020-10-08 23:32:20 +01:00
Lzu Tao
ab226bda9a Suggest removing &mut from borrow of &mut
Fix a typo: minding -> binding
Add test for &mut &mut
2020-10-08 14:26:21 +00:00