tests/expectations/tests/func_return_must_use.rs

#![allow(
    dead_code,
    non_snake_case,
    non_camel_case_types,
    non_upper_case_globals
)]

pub type MustUseInt = ::std::os::raw::c_int;
extern "C" {
    #[must_use]
    pub fn return_int() -> MustUseInt;
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
#[must_use]
pub struct MustUseStruct {
    _unused: [u8; 0],
}
extern "C" {
    #[must_use]
    pub fn return_struct() -> MustUseStruct;
}
/// <div rustbindgen mustusetype></div>
pub type AnnotatedInt = ::std::os::raw::c_int;
extern "C" {
    #[must_use]
    pub fn return_annotated_int() -> AnnotatedInt;
}
extern "C" {
    pub fn return_plain_int() -> ::std::os::raw::c_int;
}
/// <div rustbindgen mustusetype></div>
#[repr(C)]
#[derive(Debug, Default, Copy, Clone)]
#[must_use]
pub struct AnnotatedStruct {}
#[test]
fn bindgen_test_layout_AnnotatedStruct() {
    assert_eq!(
        ::std::mem::size_of::<AnnotatedStruct>(),
        0usize,
        concat!("Size of: ", stringify!(AnnotatedStruct))
    );
    assert_eq!(
        ::std::mem::align_of::<AnnotatedStruct>(),
        1usize,
        concat!("Alignment of ", stringify!(AnnotatedStruct))
    );
}
extern "C" {
    #[must_use]
    pub fn return_annotated_struct() -> AnnotatedStruct;
}
#[repr(C)]
#[derive(Debug, Default, Copy, Clone)]
pub struct PlainStruct {}
#[test]
fn bindgen_test_layout_PlainStruct() {
    assert_eq!(
        ::std::mem::size_of::<PlainStruct>(),
        0usize,
        concat!("Size of: ", stringify!(PlainStruct))
    );
    assert_eq!(
        ::std::mem::align_of::<PlainStruct>(),
        1usize,
        concat!("Alignment of ", stringify!(PlainStruct))
    );
}
/// <div rustbindgen mustusetype></div>
pub type TypedefPlainStruct = PlainStruct;
extern "C" {
    pub fn return_plain_struct() -> PlainStruct;
}
extern "C" {
    #[must_use]
    pub fn return_typedef_struct() -> TypedefPlainStruct;
}