Commit Graph

97814 Commits

Author SHA1 Message Date
Esteban Küber
105b3a0b02 review comment: remove unecessary error in test 2019-08-13 09:01:56 -07:00
Niko Matsakis
18d69c8ebe bless tests with compare-mode=nll 2019-08-13 09:13:50 -04:00
Mark Rousskov
e9b3a01764 Bump to 1.39 2019-08-13 07:16:04 -04:00
Gurwinder Singh
84cab928db
Provide map_ok and map_err method for Poll<Option<Result<T, E>>> 2019-08-13 15:15:33 +05:30
Martin Finkel
1581c43be0 review feedback: add comments and use local flavor variable 2019-08-13 11:11:35 +02:00
Pietro Albini
686553dfce
ci: add a check for clock drift
Recently we encountered multiple spurious failures where the crates.io
certificate was reported as expired, even though it's currently due to
expire in a few months. This adds some code to our CI to check for clock
drifts, to possibly find the cause or rule out a bad VM clock.
2019-08-13 09:52:35 +02:00
Esteban Küber
13fd4666b0 Point at the right enclosing scope when using await in non-async fn 2019-08-13 00:52:07 -07:00
Esteban Küber
d824edfc2c Do not ICE when synthesizing spans falling inside unicode chars 2019-08-12 23:31:13 -07:00
Esteban Küber
fb2511c3c5 Suggest Box::new when appropriate
When encountering a boxed value as expected and a stack allocated value
that could be boxed to fulfill the expectation, like in the following
snippet, suggest `Box::new` wrapping.
2019-08-12 20:24:30 -07:00
Esteban Küber
1e6f753762 Fix tidy 2019-08-12 20:24:26 -07:00
Niko Matsakis
d7c7c52dbc bless tests 2019-08-12 21:13:59 -04:00
Esteban Küber
3b6d46c640 Resolve types when suggesting boxed closure 2019-08-12 18:12:19 -07:00
Niko Matsakis
e4756e6b07 clear in-scope lifetimes for nested items in HIR lowering
This was causing us to incorrectly think the lifetimes were
already declared on the scope for the nested item, when in fact
they are not inherited.
2019-08-12 21:08:32 -04:00
Josh Stone
bca6f28f7f Force optimization in 32-bit iter overflow tests 2019-08-12 17:29:34 -07:00
Esteban Küber
b8708e2c9a When needing type annotations in local bindings, account for impl Trait and closures
Do not suggest nonsensical types when the type inference is failing on
`impl Trait` or anonymous closures.
2019-08-12 16:50:46 -07:00
Niko Matsakis
ad214fe470 fix README.md 2019-08-12 19:23:21 -04:00
Niko Matsakis
948739f2ee revamp comment 2019-08-12 19:21:13 -04:00
Niko Matsakis
a02a171e6a add edition to regression test 2019-08-12 18:33:53 -04:00
Niko Matsakis
cbe8518407 use modern everywhere 2019-08-12 18:14:48 -04:00
Josh Stone
c4189a0bd9 Move run-pass/iterators/* to ui/iterators/ 2019-08-12 15:03:45 -07:00
Josh Stone
9c53396dde Move run-pass/iter-map-fold-type-length.rs to iterators/ 2019-08-12 15:03:44 -07:00
Josh Stone
fc4d037169 Reduce genericity in Inspect 2019-08-12 15:03:44 -07:00
Josh Stone
f1003546db Reduce genericity in Scan 2019-08-12 15:03:44 -07:00
Josh Stone
0f82c0c210 Reduce genericity in Take 2019-08-12 15:03:44 -07:00
Josh Stone
46a62ca9a4 Reduce genericity in Skip 2019-08-12 15:03:44 -07:00
Josh Stone
2d7fc4dd49 Reduce genericity in TakeWhile 2019-08-12 15:03:44 -07:00
Josh Stone
5902522c04 Reduce genericity in SkipWhile 2019-08-12 15:03:44 -07:00
Josh Stone
ff60eca7a1 Avoid closures in Peekable 2019-08-12 15:03:44 -07:00
Josh Stone
df3d686598 Reduce genericity in Enumerate 2019-08-12 15:03:44 -07:00
Josh Stone
ac113f01fb Reduce genericity in Filter and FilterMap 2019-08-12 15:03:44 -07:00
Josh Stone
b1fd3d024d Remove genericity in StepBy::size_hint 2019-08-12 15:03:44 -07:00
Josh Stone
d940ddf8f5 Reduce genericity in Copied and Cloned 2019-08-12 15:03:44 -07:00
Josh Stone
27ddbf4d16 Avoid closures in the default <Zip as ZipImpl>::next 2019-08-12 15:03:44 -07:00
Josh Stone
9ef95ff4a6 Reduce genericity in FlattenCompat 2019-08-12 15:03:44 -07:00
Josh Stone
40ecbc7b7d Avoid closures in OnceWith and Successors 2019-08-12 15:03:44 -07:00
Josh Stone
7539fc69d5 Reduce genericity in Iterator::last 2019-08-12 15:03:44 -07:00
Josh Stone
0e300e4380 Reduce the genericity of Map folds 2019-08-12 15:03:44 -07:00
Josh Stone
755c091b71 Add codegen tests for the genericity of fold closures 2019-08-12 15:03:44 -07:00
Josh Stone
6a04c762ff Explicitly test Iterator::position overflows 2019-08-12 15:03:44 -07:00
Josh Stone
af1bfbebe3 Explicitly test Iterator::count overflows 2019-08-12 15:03:44 -07:00
Josh Stone
95e2a4f23d Use if-let in is_sorted_by 2019-08-12 15:03:44 -07:00
Josh Stone
e67620afc4 Reduce the genericity of closures in the iterator traits
By default, closures inherit the generic parameters of their scope,
including `Self`. However, in most cases, the closures used to implement
iterators don't need to be generic on the iterator type, only its `Item`
type. We can reduce this genericity by redirecting such closures through
local functions.

This does make the closures more cumbersome to write, but it will
hopefully reduce duplication in their monomorphizations, as well as
their related type lengths.
2019-08-12 15:03:44 -07:00
Niko Matsakis
03e7b96281 revamp how we handle elision in async fn
We now always make fresh lifetimne parameters for all elided
lifetimes, whether they are in the inputs or outputs. But then
we generate `'_` in the case of elided lifetimes from the outputs.

Example:

```rust
async fn foo<'a>(x: &'a u32) -> &u32 { .. }
```

becomes

```rust
type Foo<'a, 'b> = impl Future<Output = &'b u32>;
fn foo<'a>(x: &'a u32) -> Foo<'a, '_>
```
2019-08-12 17:18:26 -04:00
Joel Galenson
e9e45c59a7 Hash the remapped sysroot instead of the original.
This will help reproducible builds, as the sysroot depends on the
working directory.
2019-08-12 13:40:22 -07:00
Niko Matsakis
18e54539ca use ParamName to track in-scope lifetimes instead of Ident
This allows us to record "fresh" lifetime names for cases like `impl
Foo<'_>`.
2019-08-12 15:19:30 -04:00
David Wood
861d1bb365
typeck: Prohibit RPIT types that inherit lifetimes
This commit prohibits return position `impl Trait` types that "inherit
lifetimes" from the parent scope. The intent is to forbid cases that are
challenging until they can be addressed properly.
2019-08-12 19:04:11 +01:00
Nathan
76a1345242 Update tests for excess semicolon lint 2019-08-12 10:14:07 -04:00
Nathan
2f6cb5f75e Add lint for excess trailing semicolons 2019-08-12 10:14:07 -04:00
nathanwhit
71415ef9bd Parse excess semicolons as empty stmts for linting 2019-08-12 10:14:07 -04:00
Martin Finkel
c9da160aad review feedback: move uwp link code to get_linker 2019-08-12 15:07:23 +02:00