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path: root/compiler/rustc_metadata/src/rmeta/encoder.rs
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-rw-r--r--compiler/rustc_metadata/src/rmeta/encoder.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_metadata/src/rmeta/encoder.rs b/compiler/rustc_metadata/src/rmeta/encoder.rs
index 7c96a6fa9a9..db0dc6d9064 100644
--- a/compiler/rustc_metadata/src/rmeta/encoder.rs
+++ b/compiler/rustc_metadata/src/rmeta/encoder.rs
@@ -20,6 +20,7 @@ use rustc_middle::ty::codec::TyEncoder;
 use rustc_middle::ty::fast_reject::{self, TreatParams};
 use rustc_middle::ty::{AssocItemContainer, SymbolName};
 use rustc_middle::util::common::to_readable_str;
+use rustc_middle::{bug, span_bug};
 use rustc_serialize::{opaque, Decodable, Decoder, Encodable, Encoder};
 use rustc_session::config::{CrateType, OptLevel};
 use rustc_span::hygiene::HygieneEncodeContext;