//@run-rustfix

#![allow(
    clippy::deref_addrof,
    dead_code,
    unused,
    clippy::no_effect,
    clippy::unnecessary_struct_initialization
)]
#![warn(clippy::unnecessary_operation)]

struct Tuple(i32);
struct Struct {
    field: i32,
}
enum Enum {
    Tuple(i32),
    Struct { field: i32 },
}
struct DropStruct {
    field: i32,
}
impl Drop for DropStruct {
    fn drop(&mut self) {}
}
struct DropTuple(i32);
impl Drop for DropTuple {
    fn drop(&mut self) {}
}
enum DropEnum {
    Tuple(i32),
    Struct { field: i32 },
}
impl Drop for DropEnum {
    fn drop(&mut self) {}
}
struct FooString {
    s: String,
}

fn get_number() -> i32 {
    0
}

fn get_usize() -> usize {
    0
}
fn get_struct() -> Struct {
    Struct { field: 0 }
}
fn get_drop_struct() -> DropStruct {
    DropStruct { field: 0 }
}

fn main() {
    get_number();
    get_number();
    get_struct();
    get_number();
    get_number();
    5;get_number();
    get_number();
    get_number();
    5;6;get_number();
    get_number();
    get_number();
    5;get_number();
    42;get_number();
    assert!([42, 55].len() > get_usize());
    42;get_number();
    get_number();
    assert!([42; 55].len() > get_usize());
    get_number();
    String::from("blah");

    // Do not warn
    DropTuple(get_number());
    DropStruct { field: get_number() };
    DropStruct { field: get_number() };
    DropStruct { ..get_drop_struct() };
    DropEnum::Tuple(get_number());
    DropEnum::Struct { field: get_number() };

    // Issue #9954
    fn one() -> i8 {
        1
    }
    macro_rules! use_expr {
        ($($e:expr),*) => {{ $($e;)* }}
    }
    use_expr!(isize::MIN / -(one() as isize), i8::MIN / -one());
}