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-rw-r--r--src/librustc_interface/interface.rs1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/librustc_interface/interface.rs b/src/librustc_interface/interface.rs
index 245a2bf92d5..74085123f89 100644
--- a/src/librustc_interface/interface.rs
+++ b/src/librustc_interface/interface.rs
@@ -12,7 +12,6 @@ use rustc_data_structures::OnDrop;
 use rustc_data_structures::sync::Lrc;
 use rustc_data_structures::fx::{FxHashSet, FxHashMap};
 use rustc_metadata::cstore::CStore;
-use std::collections::HashSet;
 use std::io::Write;
 use std::path::PathBuf;
 use std::result;