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-rw-r--r--src/libsyntax_ext/deriving/generic/ty.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libsyntax_ext/deriving/generic/ty.rs b/src/libsyntax_ext/deriving/generic/ty.rs
index 9c89f99cbb5..f5ac1743920 100644
--- a/src/libsyntax_ext/deriving/generic/ty.rs
+++ b/src/libsyntax_ext/deriving/generic/ty.rs
@@ -216,6 +216,7 @@ fn mk_generics(lifetimes: Vec<ast::LifetimeDef>, ty_params: Vec<ast::TyParam>, s
         where_clause: ast::WhereClause {
             id: ast::DUMMY_NODE_ID,
             predicates: Vec::new(),
+            span: span,
         },
         span: span,
     }