import ast


# ============================================================
# Regression test: __slots__ with ast.AST field types.
# An unrecognized type annotation must error out instead of crashing in
# VoidType alloca; ast.expr (invalid) errors, ast.AST (valid) compiles.
# ============================================================
class Result:
    elem_type_node: ast.AST
    count_node: ast.AST*
    is_pointer: bool
    __slots__ = ('elem_type_node', 'count_node', 'is_pointer')

    def __init__(self, elem: ast.AST, count: ast.AST*, flag: bool) -> None:
        self.elem_type_node = elem
        self.count_node = count
        self.is_pointer = flag

def main() -> int:
    return 0