Method visit_box

mypyc/codegen/emitfunc.py:668–669

(self, op: Box)

        self.emit_dec_ref(src, op.src.type, is_xdec=op.is_xdec)

    def visit_box(self, op: Box) -> None:
        self.emitter.emit_box(self.reg(op.src), self.reg(op), op.src.type, can_borrow=True)

    def visit_cast(self, op: Cast) -> None:
        if op.is_unchecked and op.is_borrowed: