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-rw-r--r--src/libsyntax/ext/build.rs2
1 files changed, 0 insertions, 2 deletions
diff --git a/src/libsyntax/ext/build.rs b/src/libsyntax/ext/build.rs
index c6e6e677348..a42564ff2ec 100644
--- a/src/libsyntax/ext/build.rs
+++ b/src/libsyntax/ext/build.rs
@@ -16,10 +16,8 @@ use codemap::span;
 use ext::base::ext_ctxt;
 use ext::build;
 
-use opt_vec;
 use opt_vec::OptVec;
 
-use core::dvec;
 use core::option;
 
 pub struct Field {