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fix unused import error

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Jorge Aparicio 2015-01-14 19:21:14 -05:00
parent 59e9cfa0cf
commit 86948adfde
1 changed files with 2 additions and 0 deletions
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src/librustc/middle/region.rs
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@ -22,6 +22,8 @@ use util::nodemap::{FnvHashMap, FnvHashSet, NodeMap};
use util::common::can_reach;
use std::cell::RefCell;
// NOTE(stage0) remove import after a snapshot
#[cfg(stage0)]
use std::hash::{Hash};
use syntax::codemap::Span;
use syntax::{ast, visit};