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#[export_name="rust_print_hello_world"]
pub extern fn say_hello() {
println!("Hello, World!");
}
#[repr(C)]
pub struct SelfTypeTestStruct {
times: u8,
}
impl SelfTypeTestStruct {
#[export_name="SelfTypeTestStruct_should_exist_ref"]
#[no_mangle]
pub extern fn should_exist_ref(&self) {
println!("should_exist_ref");
}
#[export_name="SelfTypeTestStruct_should_exist_ref_mut"]
#[no_mangle]
pub extern fn should_exist_ref_mut(&mut self) {
println!("should_exist_ref_mut");
}
#[export_name="SelfTypeTestStruct_should_not_exist_box"]
#[no_mangle]
pub extern fn should_not_exist_box(self: Box<SelfTypeTestStruct>) {
println!("should_not_exist_box");
}
#[export_name="SelfTypeTestStruct_should_not_exist_return_box"]
#[no_mangle]
pub extern fn should_not_exist_box() -> Box<Self> {
println!("should_not_exist_box");
}
#[export_name="SelfTypeTestStruct_should_exist_annotated_self"]
#[no_mangle]
pub extern fn should_exist_annotated_self(self: Self) {
println!("should_exist_annotated_self");
}
#[export_name="SelfTypeTestStruct_should_exist_annotated_mut_self"]
#[no_mangle]
#[allow(unused_mut)]
pub extern fn should_exist_annotated_mut_self(mut self: Self) {
println!("should_exist_annotated_mut_self");
}
#[export_name="SelfTypeTestStruct_should_exist_annotated_by_name"]
#[no_mangle]
pub extern fn should_exist_annotated_by_name(self: SelfTypeTestStruct) {
println!("should_exist_annotated_by_name");
}
#[export_name="SelfTypeTestStruct_should_exist_annotated_mut_by_name"]
#[no_mangle]
#[allow(unused_mut)]
pub extern fn should_exist_annotated_mut_by_name(mut self: SelfTypeTestStruct) {
println!("should_exist_annotated_mut_by_name");
}
#[export_name="SelfTypeTestStruct_should_exist_unannotated"]
#[no_mangle]
pub extern fn should_exist_unannotated(self) {
println!("should_exist_unannotated");
}
#[export_name="SelfTypeTestStruct_should_exist_mut_unannotated"]
#[no_mangle]
#[allow(unused_mut)]
pub extern fn should_exist_mut_unannotated(mut self) {
println!("should_exist_mut_unannotated");
}
}
#[no_mangle]
#[allow(unused_variables)]
pub extern fn free_function_should_exist_ref(test_struct: &SelfTypeTestStruct) {
println!("free_function_should_exist_ref");
}
#[no_mangle]
#[allow(unused_variables)]
pub extern fn free_function_should_exist_ref_mut(test_struct: &mut SelfTypeTestStruct) {
println!("free_function_should_exist_ref_mut");
}
#[no_mangle]
pub extern fn unnamed_argument(_: &mut SelfTypeTestStruct) {
println!("unnamed_argument");
}
#[no_mangle]
#[allow(unused_variables)]
pub extern fn free_function_should_not_exist_box(boxed: Box<SelfTypeTestStruct>) {
println!("free_function_should_not_exist_box");
}
#[no_mangle]
#[allow(unused_variables)]
pub extern fn free_function_should_exist_annotated_by_name(test_struct: SelfTypeTestStruct) {
println!("free_function_should_exist_annotated_by_name");
}
#[no_mangle]
#[allow(unused_mut)]
#[allow(unused_variables)]
pub extern fn free_function_should_exist_annotated_mut_by_name(mut test_struct: SelfTypeTestStruct) {
println!("free_function_should_exist_annotated_mut_by_name");
}
struct Opaque {
times: u8
}
#[repr(C)]
pub struct PointerToOpaque { ptr: *mut Opaque }
impl PointerToOpaque {
#[export_name="PointerToOpaque_create"]
pub extern fn create(times: u8) -> PointerToOpaque {
PointerToOpaque { ptr: Box::into_raw(Box::new(Opaque { times })) }
}
#[export_name="PointerToOpaque_sayHello"]
pub extern fn say_hello(self: PointerToOpaque) {
if let Some(nonnull) = std::ptr::NonNull::new(self.ptr) {
for _ in 0 .. unsafe { nonnull.as_ref().times } {
println!("Hello!")
}
}
}
}
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