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Rollup of 4 pull requests #70568

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Merged
bors merged 14 commits into from
Mar 30, 2020
Merged

Rollup of 4 pull requests #70568

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2a1e61e
avoid creating unnecessary reference in Windows Env iterator
RalfJung Mar 27, 2020
df1ac67
update polonius-engine to 0.12.1
lqd Mar 29, 2020
860f71f
Polonius fact generation: fix path access fact location
lqd Mar 29, 2020
2a76447
bless output of ui test hrtb/hrtb-perfect-forwarding.rs
lqd Mar 29, 2020
c73d5db
bless output of ui test nll/outlives-suggestion-simple.rs
lqd Mar 29, 2020
fcd12bd
bless output of ui test closures/closure-expected-type/expect-region-…
lqd Mar 29, 2020
8242463
bless output of ui test impl-trait/multiple-lifetimes/error-handling.rs
lqd Mar 29, 2020
5af11d2
bless output of ui test nll/user-annotations/closure-substs.rs
lqd Mar 29, 2020
032d3cd
fix BTreeMap test compilation with Miri
RalfJung Mar 30, 2020
60e7473
Fix broken link in README
JOE1994 Mar 30, 2020
47ffca2
Rollup merge of #70479 - RalfJung:win-env, r=Mark-Simulacrum
Dylan-DPC Mar 30, 2020
b99db6e
Rollup merge of #70546 - lqd:polonius_update, r=nikomatsakis
Dylan-DPC Mar 30, 2020
298a89b
Rollup merge of #70559 - RalfJung:btree-test-miri, r=Mark-Simulacrum
Dylan-DPC Mar 30, 2020
aaa8aa3
Rollup merge of #70567 - JOE1994:patch-3, r=Centril
Dylan-DPC Mar 30, 2020
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bless output of ui test impl-trait/multiple-lifetimes/error-handling.rs 
Some impl Trait fixes lead to locating more accurately the cause of
a universal region error with a user annotation
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@lqd
lqd committed Mar 29, 2020
commit 82424634a389a88584ef40008d613695ff7e72ce
7 changes: 5 additions & 2 deletions src/test/ui/impl-trait/multiple-lifetimes/error-handling.polonius.stderr
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Original file line number Diff line number Diff line change
@@ -1,10 +1,13 @@
error: lifetime may not live long enough
--> $DIR/error-handling.rs:13:56
--> $DIR/error-handling.rs:23:16
|
LL | fn foo<'a, 'b, 'c>(x: &'static i32, mut y: &'a i32) -> E<'b, 'c> {
| -- -- lifetime `'b` defined here ^^^^^^^^^ opaque type requires that `'a` must outlive `'b`
| -- -- lifetime `'b` defined here
| |
| lifetime `'a` defined here
...
LL | let _: &'b i32 = *u.0;
| ^^^^^^^ type annotation requires that `'a` must outlive `'b`
|
= help: consider adding the following bound: `'a: 'b`

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