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-rw-r--r--src/libsyntax_expand/build.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax_expand/build.rs b/src/libsyntax_expand/build.rs
index 7fe37f377a8..3d082101c41 100644
--- a/src/libsyntax_expand/build.rs
+++ b/src/libsyntax_expand/build.rs
@@ -270,7 +270,7 @@ impl<'a> ExtCtxt<'a> {
     }
 
     pub fn expr_addr_of(&self, sp: Span, e: P<ast::Expr>) -> P<ast::Expr> {
-        self.expr(sp, ast::ExprKind::AddrOf(ast::Mutability::Immutable, e))
+        self.expr(sp, ast::ExprKind::AddrOf(ast::BorrowKind::Ref, ast::Mutability::Immutable, e))
     }
 
     pub fn expr_call(