Class LoadLiteral

mypyc/ir/ops.py:836–869

Load a Python literal object (dest = 'foo' / b'foo' / ...). This is used to load a static PyObject * value corresponding to a literal of one of the supported types. Tuple / frozenset literals must contain only valid literal values as items. NOTE: You can use this to load boxed (Py

@final
class LoadLiteral(RegisterOp):
    """Load a Python literal object (dest = 'foo' / b'foo' / ...).

    This is used to load a static PyObject * value corresponding to
    a literal of one of the supported types.

    Tuple / frozenset literals must contain only valid literal values as items.

    NOTE: You can use this to load boxed (Python) int objects. Use
          Integer to load unboxed, tagged integers or fixed-width,
          low-level integers.

          For int literals, both int_rprimitive (CPyTagged) and
          object_primitive (PyObject *) are supported as rtype. However,
          when using int_rprimitive, the value must *not* be small enough
          to fit in an unboxed integer.
    """

    error_kind = ERR_NEVER
    is_borrowed = True

    def __init__(self, value: LiteralValue, rtype: RType, line: int = -1) -> None:
        super().__init__(line)
        self.value = value
        self.type = rtype

    def sources(self) -> list[Value]:
        return []

    def set_sources(self, new: list[Value]) -> None:
        assert not new

    def accept(self, visitor: OpVisitor[T]) -> T:
        return visitor.visit_load_literal(self)


@final