Commit Graph

72977 Commits

Author SHA1 Message Date
Niko Matsakis
741ef41e41 use Rc to store nonlexical_regioncx in Borrows 2017-12-20 14:04:51 -05:00
Niko Matsakis
594c386549 dump out causal information for "free region" errors
The result is not especially illuminating, but that's ok.
2017-12-20 14:04:51 -05:00
Niko Matsakis
39b0e49ebd rustfmt: borrow_check/mod.rs 2017-12-20 14:04:51 -05:00
Paul Daniel Faria
e447b54bc3 Add tracking of causes for nll 2017-12-20 14:04:50 -05:00
Niko Matsakis
f6741d0a7a region_infer/values.rs: rustfmt 2017-12-20 14:04:50 -05:00
Niko Matsakis
f3335c6169 simplify AnonTypeDecl in the impl trait code
We don't need to know the vector of region bounds; we only care if
there were any region bounds at all.
2017-12-20 14:04:50 -05:00
Esteban Küber
eed98d55fb Various tweaks 2017-12-20 11:03:26 -08:00
bors
7eb64b86ce Auto merge of #46583 - scottmcm:fix-static-i128-lower, r=eddyb
Fix -Z lower_128bit_ops handling of statics

Avoids ICEs such as the following:
>  error: internal compiler error: src\librustc_metadata\cstore_impl.rs:131:
>  get_optimized_mir: missing MIR for `DefId(8/0:40 ~
>  compiler_builtins[9532]::int[0]::addsub[0]::rust_i128_addo[0])`

r? @nagisa

cc #45676 @est31
2017-12-20 17:34:17 +00:00
Felix S. Klock II
a0e1d509ab Ensure separate activations only occur for assignments to locals, not projections.
Fix #46746.
2017-12-20 18:15:33 +01:00
Guillaume Gomez
8835289434 Fix some rustdoc warnings 2017-12-20 17:50:02 +01:00
Manish Goregaokar
52c28fffa9 Clarify vec docs on deallocation (fixes #46879) 2017-12-20 08:29:32 -08:00
Michael Woerister
44a0522b18 incr.comp.: Use ensure() for some coherence-related queries. 2017-12-20 16:45:23 +01:00
Michael Woerister
dba52ced4c incr.comp.: Cache check_match query. 2017-12-20 16:38:27 +01:00
Michael Woerister
8ac65af81f Implement Encodable and Decodable for Result. 2017-12-20 16:37:29 +01:00
bors
81622c6b02 Auto merge of #46874 - kennytm:rollup, r=kennytm
Rollup of 14 pull requests

- Successful merges: #46359, #46517, #46671, #46751, #46760, #46787, #46794, #46828, #46831, #46835, #46851, #46852, #46856, #46870
- Failed merges:
2017-12-20 14:47:21 +00:00
Marco A L Barbosa
1470e77426 Update compiler_builtins
Fixes https://github.com/rust-lang/rust/issues/46822
(https://github.com/rust-lang-nursery/compiler-builtins/pull/218)
2017-12-20 11:46:15 -02:00
Matti Niemenmaa
8dfc47a4c9 MIR: terminate unreachable blocks in construct_const
Fixes #46843.

#45821 added unreachable blocks in matches, which were terminated in
construct_fn but not in construct_const, causing a panic due to "no
terminator on block" when constants involved matching on enums.

The "unimplemented expression type" error may go away in the future, the
key is that we see the E0015 about using a non-const function and then
don't ICE.
2017-12-20 15:37:17 +02:00
kennytm
66e5c79068 Rollup merge of #46870 - ffflorian:fix/slice/typo, r=rkruppe
docs(slice): Clarification in binary_search_by

This PR ~fixes a small comment typo~ adds some clarification to a half-open interval in the `binary_search_by` function in `slice`.
2017-12-20 21:22:05 +08:00
kennytm
94b864ccd0 Rollup merge of #46856 - estebank:missing-in-impl-def-span, r=arielb1
Point at def span in "missing in impl" error
2017-12-20 21:22:04 +08:00
kennytm
5efa045bbe Rollup merge of #46852 - scottmcm:asm-placecontext, r=arielb1
Split PlaceContext::Store into Store & AsmOutput

Outputs in InlineAsm can be read-write, so splitting it out is useful for things like Store-Store folding, as that's unsound for a Store-AsmOutput.

This PR is intended to make no changes, just be the mechanical split of the enum.  Future changes can use the split, like a MIR pass I'm working on and perhaps two-phase borrows (see this FIXME: https://github.com/rust-lang/rust/pull/46852/files#diff-74dcd7740ab2104cd2b9a3b68dd4f208R543)
2017-12-20 21:22:03 +08:00
kennytm
0c29c7b1e4 Rollup merge of #46851 - petrochenkov:tospace, r=estebank
Fix whitespacing issues in pretty-printing of bounds

cc https://github.com/rust-lang/rust/pull/46827#discussion_r157603277
2017-12-20 21:22:02 +08:00
kennytm
99fdca077c Rollup merge of #46835 - topecongiro:bad-span-for-macro-invocation-in-type, r=petrochenkov
Remove a token after closing delimiter from the span of macro in type position

e.g.
```rust
let x = y: foo!();
```
The span for `foo!()` includes `;`.

cc https://github.com/rust-lang-nursery/rustfmt/issues/2290.
2017-12-20 21:22:00 +08:00
kennytm
16095b3601 Rollup merge of #46831 - Diggsey:float-debug-fmt, r=dtolnay
Always `Debug` floats with a decimal point

Fixes #30967

r? @dtolnay
2017-12-20 21:21:59 +08:00
kennytm
5e98112af4 Rollup merge of #46828 - vi:hash_for_systemtime_instant, r=dtolnay
Add Hash impl for SystemTime and Instant

Closes #46670.

Not sure how to actually test non-Linux platforms.
`rustc --target=i686-pc-windows-gnu --crate-name std --crate-type rlib src/libstd/lib.rs -o q.rlib` works a bit, but for Redox I'm not sure what to do.

r? @dtolnay
2017-12-20 21:21:58 +08:00
kennytm
f35bb15fc6 Rollup merge of #46794 - Sh4rK:distribute-intrinsic-natvis, r=estebank
Distribute intrinsic.natvis with the compiler for windows-msvc.

This adds `intrinsic.natvis` to the `windows-msvc` distributions of Rust, enabling the visualization of `str` and slices in the VS debugger. Two other natvis files are already included, this was probably just an oversight.

I also updated `rust-windbg.cmd` to load this file as well.
2017-12-20 21:21:57 +08:00
kennytm
cc3f4357d3 Rollup merge of #46787 - varkor:contrib-6, r=QuietMisdreavus
Add an option to allow rustdoc to list modules by appearance

The `--sort-modules-by-appearance` option will list modules in the
order that they appear in the source, rather than sorting them
alphabetically (as is the default). This resolves #8552.
2017-12-20 21:21:56 +08:00
kennytm
1d57459fc9 Rollup merge of #46760 - semarie:openbsd-arm64, r=alexcrichton
add aarch64-unknown-openbsd support

- make liblibc to point to libc with aarch64-unknown-openbsd
- make c_char (in std::os::raw) to point to right value

r? @alexcrichton

currently, I have only tested in crosscompilation environement (openbsd x64_64 -> openbsd aarch64). it produces valid binaries.
2017-12-20 21:21:55 +08:00
kennytm
4d9ed87437 Rollup merge of #46751 - michaelwoerister:c-incremental, r=alexcrichton
incr.comp.: Add `-C incremental` in addition to `-Z incremental`

This PR adds a stable commandline option for invoking incremental compilation.

r? @alexcrichton
2017-12-20 21:21:54 +08:00
kennytm
76e2cc56e2 Rollup merge of #46671 - varkor:contrib-2, r=KodrAus
Reject superfluous `::` in IPv6 addresses

Fixes #46263.
2017-12-20 21:21:53 +08:00
kennytm
c3241b504f Rollup merge of #46517 - notriddle:patch-2, r=BurntSushi
Stablize RefCell::{replace, swap}

RefCell::replace_with is not stablized in this PR, since it wasn't part of the RFC.

CC #43570
2017-12-20 21:21:51 +08:00
kennytm
8de81966cd Rollup merge of #46359 - GuillaumeGomez:remove-dead-linkage, r=QuietMisdreavus
Do not display hidden types, fixes issue 23912

Fixes #23912.

r? @QuietMisdreavus

(It's the one I was talking about a few days ago, just close it if it's useless.)
2017-12-20 21:21:50 +08:00
Michael Woerister
b2f72394ce incr.comp.: Replace Fingerprint::zero() with a constant. 2017-12-20 14:06:11 +01:00
bors
df8dfdeff6 Auto merge of #46457 - m4b:no_mangle_static, r=michaelwoerister
Don't set the linkage_name for static variables

For `no_mangle` statics:

1. Linkage_name no longer set
2. The static variable also no longer has a dwarf namespace scope

This matches C++ output, which does not set the linkage_name and is not scoped:

e.g. c++:

```
0x000000b6:   DW_TAG_base_type [8]
                DW_AT_name [DW_FORM_strp]       ( .debug_str[0x00000077] = "long int")
                DW_AT_encoding [DW_FORM_data1]  (DW_ATE_signed)
                DW_AT_byte_size [DW_FORM_data1] (0x08)

0x000000bd:   DW_TAG_variable [9]
                DW_AT_name [DW_FORM_strp]       ( .debug_str[0x00000053] = "TEST")
                DW_AT_type [DW_FORM_ref4]       (cu + 0x0048 => {0x00000048})
                DW_AT_external [DW_FORM_flag_present]   (true)
                DW_AT_decl_file [DW_FORM_data1] ("/home/m4b/tmp/bad_debug/test.cpp")
                DW_AT_decl_line [DW_FORM_data1] (14)
                DW_AT_location [DW_FORM_exprloc]        (<0x9> 03 40 10 20 00 00 00 00 00 )

0x000000d2:   DW_TAG_namespace [2] *
                DW_AT_name [DW_FORM_strp]       ( .debug_str[0x0000009d] = "std")

```

and (now) Rust:

```
0x0000002a:   DW_TAG_variable [2]
                DW_AT_name [DW_FORM_strp]       ( .debug_str[0x00000046] = "TEST")
                DW_AT_type [DW_FORM_ref4]       (cu + 0x0045 => {0x00000045})
                DW_AT_external [DW_FORM_flag_present]   (true)
                DW_AT_decl_file [DW_FORM_data1] ("/tmp/test.rs")
                DW_AT_decl_line [DW_FORM_data1] (8)
                DW_AT_alignment [DW_FORM_udata] (1)
                DW_AT_location [DW_FORM_exprloc]        (<0x9> 03 c0 4d 06 00 00 00 00 00 )

0x00000040:   DW_TAG_namespace [3] *
                DW_AT_name [DW_FORM_strp]       ( .debug_str[0x0000004b] = "test")
```
2017-12-20 12:03:25 +00:00
Florian Keller
f6ab79d1aa
docs(slice): Clarify half-open interval 2017-12-20 11:43:49 +01:00
Michael Woerister
e6e5589db4 incr.comp.: Use an IndexVec instead of a hashmap for storing result hashes. 2017-12-20 11:14:31 +01:00
bors
16212b9367 Auto merge of #46508 - clarcharr:duration_extras, r=sfackler
Add more Duration methods for consistency.

Follow-up to #46507.
2017-12-20 09:13:56 +00:00
bors
6dbf0ba691 Auto merge of #46233 - SimonSapin:fmt-debuglist-flags, r=sfackler
Make fmt::DebugList and friends forward formatting parameters

For example, formatting slice of integers with `{:04?}` should zero-pad each integer.

This also affects every use of `#[derive(Debug)]`.
2017-12-20 06:38:15 +00:00
m4b
500dc14b21 dwarf: do not set linkage_name for no mangle statics, and do not have a scope. ref #33172 2017-12-19 21:18:24 -08:00
bors
588f7db8ef Auto merge of #46733 - nikomatsakis:nll-master-to-rust-master-5, r=arielb1
nll part 5

Next round of changes from the nll-master branch.

Extensions:

- we now propagate ty-region-outlives constraints out of closures and into their creator when necessary
- we fix a few ICEs that can occur by doing liveness analysis (and the resulting normalization) during type-checking
- we handle the implicit region bound that assumes that each type `T` outlives the fn body
- we handle normalization of inputs/outputs in fn signatures

Not included in this PR (will come next):

- handling `impl Trait`
- tracking causal information
- extended errors

r? @arielb1
2017-12-20 03:58:15 +00:00
Esteban Küber
8749250327 Use a label for catch-all pattern instead of note 2017-12-19 19:11:02 -08:00
Esteban Küber
3480f6f068 Closure type error ui tweak
Do not point at the same span on all notes/help messages, and instead
show them without a span.
2017-12-19 19:04:09 -08:00
Eduard-Mihai Burtescu
5c3dcfaf85 rustc: do not raise the alignment of optimized enums to the niche's alignment. 2017-12-20 03:45:40 +02:00
bors
edbd7d232e Auto merge of #46441 - gaurikholkar:single_lifetimes, r=nikomatsakis
Lint against single-use lifetime names

This is a fix for #44752

TO-DO

- [x] change lint message
- [x] add ui tests

r? @nikomatsakis
2017-12-20 01:18:17 +00:00
Guillaume Gomez
7f5c2f9249 Fix sidebar on ios 2017-12-20 01:53:18 +01:00
Esteban Küber
e9f4fc8d40 Point at while true span instead of entire block 2017-12-19 15:48:46 -08:00
Esteban Küber
e70d888103 Use def span for associated function suggestions 2017-12-19 15:36:04 -08:00
Taylor Cramer
1d5977b899 Ignore pretty printing tests for non_modrs_mods 2017-12-19 15:24:51 -08:00
Jonathan S
c1fe4a22b9 Only mark unions as uninhabited if all of their fields are uninhabited. Fixes #46845. 2017-12-19 17:24:38 -06:00
Taylor Cramer
e3c229802f Break rls 2017-12-19 14:59:14 -08:00
Taylor Cramer
b82e2e9db1 Break rustfmt 2017-12-19 14:59:13 -08:00