fix mypy err

BobTheBuidler · BobTheBuidler · commit 02f4ac211ac8 · 2025-09-12T23:48:21.000Z
diff --git a/mypyc/transform/ir_transform.py b/mypyc/transform/ir_transform.py
@@ -98,7 +98,7 @@ def transform_blocks(self, blocks: list[BasicBlock]) -> None:
                     op_map[op] = new_op
 
         # Now, after all blocks are built, collect branch targets
-        branch_targets = set()
+        branch_targets: set[BasicBlock] = set()
         for block in block_map.values():
             for op in block.ops:
                 if isinstance(op, Branch):
