diff options
| -rw-r--r-- | src/librustc_mir/transform/simplify_try.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/librustc_mir/transform/simplify_try.rs b/src/librustc_mir/transform/simplify_try.rs index 778d19a3da4..97a01de867e 100644 --- a/src/librustc_mir/transform/simplify_try.rs +++ b/src/librustc_mir/transform/simplify_try.rs @@ -302,6 +302,7 @@ fn optimization_applies<'tcx>( // Verify the assigment chain consists of the form b = a; c = b; d = c; etc... if opt_info.field_tmp_assignments.is_empty() { trace!("NO: no assignments found"); + return false; } let mut last_assigned_to = opt_info.field_tmp_assignments[0].1; let source_local = last_assigned_to; |