Commit Graph

24111 Commits

Author SHA1 Message Date
1000teslas
26b4baf46e Point to span of upvar making closure FnMut
Add expected error

Add comment

Tweak comment wording

Fix after rebase to updated master

Fix after rebase to updated master

Distinguish mutation in normal and move closures

Tweak error message

Fix error message for nested closures

Refactor code showing mutated upvar in closure

Remove debug assert

B
2021-01-25 16:53:27 +11:00
Tyson Nottingham
59195a2772 rustc_codegen_ssa: use wall time for codegen_to_LLVM_IR time-passes entry
Use elapsed wall time spent on codegen_to_LLVM_IR for all CGUs as a
whole, rather than the sum for each CGU (the distinction matters for
parallel builds, where some CGUs are processed in parallel).
2021-01-24 21:27:41 -08:00
Camelid
496836acf7 Improve rustc_mir_build::matches docs
- Fix typos
- Add more information
- General cleanup
2021-01-24 17:45:26 -08:00
bors
d3163e9655 Auto merge of #81355 - jonas-schievink:rollup-vpaadij, r=jonas-schievink
Rollup of 14 pull requests

Successful merges:

 - #75180 (Implement Error for &(impl Error))
 - #78578 (Permit mutable references in all const contexts)
 - #79174 (Make std::future a re-export of core::future)
 - #79884 (Replace magic numbers with existing constants)
 - #80855 (Expand assert!(expr, args..) to include $crate for hygiene on 2021.)
 - #80933 (Fix sysroot option not being honored across rustc)
 - #81259 (Replace version_check dependency with own version parsing code)
 - #81264 (Add unstable option to control doctest run directory)
 - #81279 (Small refactor in typeck)
 - #81297 (Don't provide backend_optimization_level query for extern crates)
 - #81302 (Fix rendering of stabilization version for trait implementors)
 - #81310 (Do not mark unit variants as used when in path pattern)
 - #81320 (Make bad shlex parsing a pretty error)
 - #81338 (Clean up `dominators_given_rpo`)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
2021-01-24 23:04:15 +00:00
Jonas Schievink
529f15f9b9 Rollup merge of #81338 - bugadani:dominator-cleanup, r=davidtwco
Clean up `dominators_given_rpo`
2021-01-24 22:10:10 +01:00
Jonas Schievink
04ddf42218 Rollup merge of #81310 - tmiasko:in-pattern, r=petrochenkov
Do not mark unit variants as used when in path pattern

Record that we are processing a pattern so that code responsible for
handling path resolution can correctly decide whether to mark it as
used or not.

Closes #76788.
2021-01-24 22:10:06 +01:00
Jonas Schievink
9089dd2248 Rollup merge of #81297 - bjorn3:no_extern_backend_optimization_level_query_provider, r=cjgillot
Don't provide backend_optimization_level query for extern crates

Fixes #71291
2021-01-24 22:10:02 +01:00
Jonas Schievink
70be327f2a Rollup merge of #81279 - bugadani:iter, r=davidtwco
Small refactor in typeck

 - `check_impl_items_against_trait` only queries and walks through associated items once
 - extracted function that reports errors
 - don't check specialization validity when trait item does not match
 - small additional cleanups
2021-01-24 22:10:01 +01:00
Jonas Schievink
22dc82fb9d Rollup merge of #81259 - est31:cfg_version, r=petrochenkov
Replace version_check dependency with own version parsing code

This gives compiler maintainers a better degree of control
over how the version gets parsed and is a good way to ensure
that there are no changes of behaviour in the future.

Also, issue a warning if the version is invalid instead of erroring
so that we stay forwards compatible with possible future changes
of the versioning scheme.

Last, this improves the present test a little.

Fixes #79436

r? `@petrochenkov`
2021-01-24 22:09:57 +01:00
Jonas Schievink
27abbc208f Rollup merge of #80933 - rcvalle:fix-sysroot-option, r=nagisa
Fix sysroot option not being honored across rustc

Change link_sanitizer_runtime() to check if the sanitizer library exists in the specified/session sysroot, and if it doesn't exist, use the default sysroot. (See #79253.)
2021-01-24 22:09:55 +01:00
Jonas Schievink
e8ef15d9d1 Rollup merge of #80855 - m-ou-se:assert-2021, r=petrochenkov
Expand assert!(expr, args..) to include $crate for hygiene on 2021.

This makes `assert!(expr, args..)` properly hygienic in Rust 2021.

This is part of rust-lang/rfcs#3007, see #80162.

Before edition 2021, this was a breaking change, as `std::panic` and `core::panic` are different. In edition 2021 they will be identical, making it possible to apply proper hygiene here.
2021-01-24 22:09:53 +01:00
Jonas Schievink
d9c177f777 Rollup merge of #78578 - oli-obk:const_mut_refs, r=RalfJung
Permit mutable references in all const contexts

fixes #71212

cc `@rust-lang/wg-const-eval` `@christianpoveda`
2021-01-24 22:09:48 +01:00
Nadrieril
37e7dd22a9 Specialized Usefulness variants are redundant 2021-01-24 20:28:30 +00:00
Nadrieril
307a278d5c Identify subpatterns by the path to them instead of spans 2021-01-24 20:28:30 +00:00
Nadrieril
0162d603b3 Factor or-pattern expansion 2021-01-24 20:28:30 +00:00
Nadrieril
293af41790 Split Usefulness::NotUseful into two 2021-01-24 20:28:29 +00:00
Nadrieril
f4f20c0663 Reimplement Usefulness::merge in terms of a binop 2021-01-24 20:28:29 +00:00
Nadrieril
5547105f6b Don't expose Usefulness in the api 2021-01-24 20:28:29 +00:00
Nadrieril
3a4c135a2f Improve the debugging experience 2021-01-24 20:28:28 +00:00
Joakim Åkerblom
1d03648e67 Fix spelling in documentation for error E0207
I have trouble parsing the the wording "type parameter parameter".
2021-01-24 20:31:42 +01:00
Vadim Petrochenkov
bd07165690 parser: Collect tokens for values in key-value attributes 2021-01-24 17:11:56 +03:00
Mara Bos
a730970dff Only call span.rust_2021() when necessary. 2021-01-24 14:19:05 +01:00
Ralf Jung
48f9dbfd59 clean up some const error reporting around promoteds 2021-01-24 13:34:34 +01:00
Dániel Buga
f8416faaaf Clean up dominators_given_rpo 2021-01-24 13:32:18 +01:00
Camille GILLOT
5a60f0a86f Sort mir_keys to ensure consistent diagnostic order. 2021-01-24 12:45:26 +01:00
Camille GILLOT
d88420a52a Review comment. 2021-01-24 12:44:59 +01:00
Camille GILLOT
23d415a484 Refactor MIR metadata emission. 2021-01-24 12:44:58 +01:00
Camille GILLOT
f071b5066a Introduce should_encode_mir. 2021-01-24 12:42:33 +01:00
bors
72c7b70267 Auto merge of #80838 - nagisa:nagisa/stack-probe-type, r=cuviper
Target stack-probe support configurable finely

This adds capability to configure the target's stack probe support in a
more precise manner than just on/off. In particular now we allow
choosing between always inline-asm, always call or either one of those
depending on the LLVM version.

Note that this removes the ability to turn off the generation of the
stack-probe attribute. This is valid to replace it with inline-asm for all targets because
`probe-stack="inline-asm"` will not generate any machine code on targets
that do not currently support stack probes. This makes support for stack
probes on targets that don't have any right now automatic with LLVM
upgrades in the future.

(This is valid to do based on the fact that clang unconditionally sets
this attribute when `-fstack-clash-protection` is used, AFAICT)

cc #77885
r? `@cuviper`
2021-01-24 09:44:42 +00:00
bors
85e355ea9b Auto merge of #80919 - cjgillot:defkey-span, r=oli-obk
Generate metadata by iterating on DefId instead of traversing the HIR tree 1/N

Sample from #80347.
2021-01-24 06:51:17 +00:00
Caleb Zulawski
a4bab7c6fa Update docs with powers-of-two 2021-01-24 00:17:40 -05:00
bors
446cbc9db0 Auto merge of #80594 - bjorn3:abi_refactor3, r=petrochenkov
Various ABI refactorings

This includes changes to the rust abi and various refactorings that will hopefully make it easier to use the abi handling infrastructure of rustc in cg_clif. There are several refactorings that I haven't done. I am opening this draft PR to check that I haven't broken any non x86_64 architectures.

r? `@ghost`
2021-01-24 02:59:14 +00:00
est31
14aa12fcc2 Replace version_check dependency with own version parsing code
This gives compiler maintainers a better degree of control
over how the version gets parsed and is a good way to ensure
that there are no changes of behaviour in the future.

Also, issue a warning if the version is invalid instead of erroring
so that we stay forwards compatible with possible future changes
of the versioning scheme.

Last, this improves the present test a little.
2021-01-24 01:56:54 +01:00
bors
26c2d1f408 Auto merge of #79811 - Aaron1011:expn-data-disambig, r=petrochenkov
Add disambiugator to ExpnData

I still need to write a bunch of comments. Opening to see how bad the perf impact is.

cc https://github.com/rust-lang/rust/issues/79560
2021-01-24 00:10:20 +00:00
Tomasz Miąsko
59457ab86e Reduce log level used by tracing instrumentation from info to debug 2021-01-24 00:00:00 +00:00
Caleb Zulawski
4d72ed61ee Make declare_cfn more flexible 2021-01-23 17:19:49 -05:00
Caleb Zulawski
8451656fe7 Fix maximum SIMD lane count, and expose it to other crates. Disallow SIMD vectors with non-power-of-two lengths. 2021-01-23 16:33:19 -05:00
Bastian Kauschke
5fe84c8958 always eagerly eval consts in Relate 2021-01-23 22:10:09 +01:00
Aaron Hill
3540f9396a Add disambiugator to ExpnData
Due to macro expansion, its possible to end up with two distinct
`ExpnId`s that have the same `ExpnData` contents. This violates the
contract of `HashStable`, since two unequal `ExpnId`s will end up with
equal `Fingerprint`s.

This commit adds a `disambiguator` field to `ExpnData`, which is used to
force two otherwise-equivalent `ExpnData`s to be distinct.
2021-01-23 15:41:17 -05:00
Jonas Schievink
be3723c488 Rollup merge of #81298 - lcnr:big-money-big-prices, r=oli-obk
replace RefCell with Cell in FnCtxt

small cleanup
2021-01-23 20:16:17 +01:00
Jonas Schievink
81647c627a Rollup merge of #81275 - jyn514:time-render, r=wesleywiser
Fix <unknown> queries and add more timing info to render_html

Closes https://github.com/rust-lang/rust/issues/81251.

##  Fix `<unknown>` queries

This happened because `alloc_query_strings` was never called.

##  Add more timing info to render_html

This still has some issues I'm not sure how to work out:

- `create_renderer` and `renderer_after_krate` aren't shown by default.
  I want something like `verbose_generic_activity_with_arg`, but it doesn't exist.

I'm also not sure how to show activities that aren't on by default - I
tried `-Z self-profile -Z self-profile-args=all`, but it didn't show up.

r? `@wesleywiser`
2021-01-23 20:16:10 +01:00
Jonas Schievink
7038bb1eb2 Rollup merge of #81252 - jyn514:resolve-timing, r=petrochenkov
Add more self-profile info to rustc_resolve

The idea is to help me find out where the time is being spent in compiling the docs for `windows-rs`: https://github.com/microsoft/windows-rs/issues/420#issuecomment-764991646
2021-01-23 20:16:09 +01:00
Jonas Schievink
fcf11296f6 Rollup merge of #81249 - cjgillot:issue-79537, r=oli-obk
Lower closure prototype after its body.

Fixes #79537.

r? `@Mark-Simulacrum`
2021-01-23 20:16:07 +01:00
Jonas Schievink
3a3470bf04 Rollup merge of #81243 - osa1:fix_80742_2, r=RalfJung
mir: Improve size_of handling when arg is unsized

As discussed on Zulip with `@RalfJung.`
2021-01-23 20:16:04 +01:00
Jonas Schievink
57d655368b Rollup merge of #81130 - pierwill:edit-depnode, r=jyn514
Edit rustc_middle::dep_graph module documentation

This is similar to work approved and then closed in https://github.com/rust-lang/rust/pull/80325 due to a bad rebase.
2021-01-23 20:16:00 +01:00
Jonas Schievink
3382771dfd Rollup merge of #81072 - RalfJung:place-ref-ty, r=oli-obk
PlaceRef::ty: use method call syntax
2021-01-23 20:15:59 +01:00
bjorn3
fa12fdbc29 Fix review comments 2021-01-23 17:55:39 +01:00
oli
209889ddc1 Leave some notes for future changes to the MIR opt level of mir inlining 2021-01-23 16:51:23 +00:00
oli
0491e74dd9 Make sure that const prop does not produce unsilenceable lints after inlining 2021-01-23 16:51:23 +00:00
oli
b8727e2d60 Prevent query cycles during inlining 2021-01-23 16:51:22 +00:00