Method start_branch_statement

mypy/partially_defined.py:236–240

(self)

        return self._scope().scope_type == scope_type

    def start_branch_statement(self) -> None:
        assert len(self._scope().branch_stmts) > 0
        self._scope().branch_stmts.append(
            BranchStatement(self._scope().branch_stmts[-1].branches[-1])
        )

    def next_branch(self) -> None:
        assert len(self._scope().branch_stmts) > 1