Update run-weakref.test

BobTheBuidler · web-flow · commit 5c9cab571708 · 2025-08-17T23:56:29.000-04:00
diff --git a/mypyc/test-data/run-weakref.test b/mypyc/test-data/run-weakref.test
@@ -3,6 +3,7 @@
 [case testWeakrefRef]
 from weakref import proxy, ref
 from mypy_extensions import mypyc_attr
+from testutil import assertRaises
 
 @mypyc_attr(native_class=False)
 class Object:
