add a sanity check

vyperlang · Jul 15, 2023 · 1c64f2c · 1c64f2c
1 parent bfa53aa
commit 1c64f2c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/vyper/codegen/core.py b/vyper/codegen/core.py
@@ -957,6 +957,7 @@ def _complex_make_setter(left, right):
                 # kind of arbitrary, but cut off when code used > ~160 bytes
                 should_batch_copy = len_ >= 32 * 10
             else:
+                assert _opt_none()
                 # don't care, just generate the most readable version
                 should_batch_copy = True
         else: