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-rw-r--r--src/expr.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/expr.rs b/src/expr.rs
index aba1c484bf1..d5611082f01 100644
--- a/src/expr.rs
+++ b/src/expr.rs
@@ -1341,7 +1341,7 @@ pub(crate) fn can_be_overflowed_expr(
         }
         ast::ExprKind::MacCall(ref mac) => {
             match (
-                rustc_ast::ast::MacDelimiter::from_token(mac.args.delim().unwrap()),
+                rustc_ast::ast::MacDelimiter::from_token(mac.args.delim.to_token()),
                 context.config.overflow_delimited_expr(),
             ) {
                 (Some(ast::MacDelimiter::Bracket), true)