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Rollup merge of #67898 - matthewjasper:newtype-index-hygiene, r=Centril

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Improve hygiene of `newtype_index`

`newtype_index` no longer needs `rustc_index::vec::Idx` to be in scope.

r? @Centril
This commit is contained in:
Yuki Okushi 2020-01-07 13:46:05 +09:00 • committed by GitHub
commit 9ef3b2ca2a
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13 changed files with 80 additions and 52 deletions
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2
src/librustc/dep_graph/serialized.rs
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@ -2,7 +2,7 @@
use crate::dep_graph::DepNode;
use crate::ich::Fingerprint;
use rustc_index::vec::{Idx, IndexVec};
use rustc_index::vec::IndexVec;
rustc_index::newtype_index! {
pub struct SerializedDepNodeIndex { .. }

1
src/librustc/middle/region.rs
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@ -14,7 +14,6 @@ use rustc_hir::Node;
use rustc_data_structures::fx::FxHashMap;
use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
use rustc_index::vec::Idx;
use rustc_macros::HashStable;
use rustc_span::{Span, DUMMY_SP};