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authorWesley Wiser <wwiser@gmail.com>2020-06-21 19:35:16 -0400
committerWesley Wiser <wwiser@gmail.com>2020-07-02 21:11:22 -0400
commite16d6a6c6465d19c6d7091e5b59eb4b4528aa9f8 (patch)
tree04393abd58123959e518d6077e0086d74fdf3c58
parent24bfdc98e9f02ff7974328f92a0e7ef67eab5f46 (diff)
downloadrust-e16d6a6c6465d19c6d7091e5b59eb4b4528aa9f8.tar.gz
rust-e16d6a6c6465d19c6d7091e5b59eb4b4528aa9f8.zip
Fix missing return in `optimization_applies()`
-rw-r--r--src/librustc_mir/transform/simplify_try.rs1
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;