use std::ptr; pub struct Aaaaaaa {} pub fn bbbbbbb() -> *const Aaaaaaa { ptr::null() } pub struct Ccccccc {} impl Ccccccc { pub fn ddddddd(&self) -> *const Aaaaaaa { ptr::null() } pub fn eeeeeee(&self, _x: *const Aaaaaaa) -> i32 { 0 } pub fn fffffff(&self, x: *const Aaaaaaa) -> *const Aaaaaaa { x } pub fn ggggggg(&self, x: *mut Aaaaaaa) -> *mut Aaaaaaa { x } }