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Add par_body_owners

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This commit is contained in:
John Kåre Alsaker 2018-03-15 10:05:33 +01:00
parent 5230979794
commit 6ee8e0fc11
1 changed files with 7 additions and 1 deletions
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8
src/librustc/ty/mod.rs
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@ -44,7 +44,7 @@ use std::cmp::{self, Ordering};
use std::fmt;
use std::hash::{Hash, Hasher};
use std::ops::Deref;
use rustc_data_structures::sync::Lrc;
use rustc_data_structures::sync::{self, Lrc, ParallelIterator, par_iter};
use std::slice;
use std::vec::IntoIter;
use std::mem;
@ -2436,6 +2436,12 @@ impl<'a, 'gcx, 'tcx> TyCtxt<'a, 'gcx, 'tcx> {
.map(move |&body_id| self.hir.body_owner_def_id(body_id))
}
pub fn par_body_owners<F: Fn(DefId) + sync::Sync + sync::Send>(self, f: F) {
par_iter(&self.hir.krate().body_ids).for_each(|&body_id| {
f(self.hir.body_owner_def_id(body_id))
});
}
pub fn expr_span(self, id: NodeId) -> Span {
match self.hir.find(id) {
Some(hir_map::NodeExpr(e)) => {