Class ExceptNonlocalControl

mypyc/irbuild/nonlocalcontrol.py:184–196

Nonlocal control for except blocks. Just makes sure that sys.exc_info always gets restored when we leave. This is super annoying.

class ExceptNonlocalControl(CleanupNonlocalControl):
    """Nonlocal control for except blocks.

    Just makes sure that sys.exc_info always gets restored when we leave.
    This is super annoying.
    """

    def __init__(self, outer: NonlocalControl, saved: Value | AssignmentTarget) -> None:
        super().__init__(outer)
        self.saved = saved

    def gen_cleanup(self, builder: IRBuilder, line: int) -> None:
        builder.call_c(restore_exc_info_op, [builder.read(self.saved, line)], line)


class FinallyNonlocalControl(CleanupNonlocalControl):