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authorJorge Aparicio <japaricious@gmail.com>2015-01-14 19:21:14 -0500
committerJorge Aparicio <japaricious@gmail.com>2015-01-14 19:22:49 -0500
commit86948adfdedb35051e55f41e865ee0ead6f53471 (patch)
tree596c431b5cf6e1e4f9a0d3c5fd96305d482d30ac /src/librustc
parent59e9cfa0cf66b92c05dc19c28dc6eb95cf2e4a67 (diff)
fix unused import error
Diffstat (limited to 'src/librustc')
-rw-r--r--src/librustc/middle/region.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/librustc/middle/region.rs b/src/librustc/middle/region.rs
index 5d33a7efd3b..8dcbc74f0eb 100644
--- a/src/librustc/middle/region.rs
+++ b/src/librustc/middle/region.rs
@@ -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};