1 #![feature(rustc_private)]
3 #![allow(private_in_public)]
4 #![deny(improper_ctypes)]
8 use std::marker::PhantomData;
11 trait Mirror { type It: ?Sized; }
12 impl<T: ?Sized> Mirror for T { type It = Self; }
14 pub struct StructWithProjection(*mut <StructWithProjection as Mirror>::It);
16 pub struct StructWithProjectionAndLifetime<'a>(
17 &'a mut <StructWithProjectionAndLifetime<'a> as Mirror>::It
19 pub type I32Pair = (i32, i32);
22 pub type RustFn = fn();
23 pub type RustBadRet = extern fn() -> Box<u32>;
24 pub type CVoidRet = ();
27 pub struct TransparentI128(i128);
29 pub struct TransparentStr(&'static str);
31 pub struct TransparentBadFn(RustBadRet);
33 pub struct TransparentInt(u32);
35 pub struct TransparentRef<'a>(&'a TransparentInt);
37 pub struct TransparentLifetime<'a>(*const u8, PhantomData<&'a ()>);
39 pub struct TransparentUnit<U>(f32, PhantomData<U>);
41 pub struct TransparentCustomZst(i32, ZeroSize);
44 pub struct ZeroSizeWithPhantomData(::std::marker::PhantomData<i32>);
47 pub fn ptr_type1(size: *const Foo); //~ ERROR: uses type `Foo`
48 pub fn ptr_type2(size: *const Foo); //~ ERROR: uses type `Foo`
49 pub fn slice_type(p: &[u32]); //~ ERROR: uses type `[u32]`
50 pub fn str_type(p: &str); //~ ERROR: uses type `str`
51 pub fn box_type(p: Box<u32>); //~ ERROR uses type `std::boxed::Box<u32>`
52 pub fn opt_box_type(p: Option<Box<u32>>);
53 //~^ ERROR uses type `std::option::Option<std::boxed::Box<u32>>`
54 pub fn char_type(p: char); //~ ERROR uses type `char`
55 pub fn i128_type(p: i128); //~ ERROR uses type `i128`
56 pub fn u128_type(p: u128); //~ ERROR uses type `u128`
57 pub fn trait_type(p: &dyn Bar); //~ ERROR uses type `dyn Bar`
58 pub fn tuple_type(p: (i32, i32)); //~ ERROR uses type `(i32, i32)`
59 pub fn tuple_type2(p: I32Pair); //~ ERROR uses type `(i32, i32)`
60 pub fn zero_size(p: ZeroSize); //~ ERROR uses type `ZeroSize`
61 pub fn zero_size_phantom(p: ZeroSizeWithPhantomData);
62 //~^ ERROR uses type `ZeroSizeWithPhantomData`
63 pub fn zero_size_phantom_toplevel()
64 -> ::std::marker::PhantomData<bool>; //~ ERROR uses type `std::marker::PhantomData<bool>`
65 pub fn fn_type(p: RustFn); //~ ERROR uses type `fn()`
66 pub fn fn_type2(p: fn()); //~ ERROR uses type `fn()`
67 pub fn fn_contained(p: RustBadRet); //~ ERROR: uses type `std::boxed::Box<u32>`
68 pub fn transparent_i128(p: TransparentI128); //~ ERROR: uses type `i128`
69 pub fn transparent_str(p: TransparentStr); //~ ERROR: uses type `str`
70 pub fn transparent_fn(p: TransparentBadFn); //~ ERROR: uses type `std::boxed::Box<u32>`
71 pub fn raw_array(arr: [u8; 8]); //~ ERROR: uses type `[u8; 8]`
73 pub static static_u128_type: u128; //~ ERROR: uses type `u128`
74 pub static static_u128_array_type: [u128; 16]; //~ ERROR: uses type `u128`
76 pub fn good3(fptr: Option<extern fn()>);
77 pub fn good4(aptr: &[u8; 4 as usize]);
78 pub fn good5(s: StructWithProjection);
79 pub fn good6(s: StructWithProjectionAndLifetime);
80 pub fn good7(fptr: extern fn() -> ());
81 pub fn good8(fptr: extern fn() -> !);
83 pub fn good10() -> CVoidRet;
84 pub fn good11(size: isize);
85 pub fn good12(size: usize);
86 pub fn good13(n: TransparentInt);
87 pub fn good14(p: TransparentRef);
88 pub fn good15(p: TransparentLifetime);
89 pub fn good16(p: TransparentUnit<ZeroSize>);
90 pub fn good17(p: TransparentCustomZst);
91 #[allow(improper_ctypes)]
92 pub fn good18(_: &String);
93 pub fn good20(arr: *const [u8; 8]);
94 pub static good21: [u8; 8];
98 #[allow(improper_ctypes)]
100 pub fn good19(_: &String);
103 #[cfg(not(target_arch = "wasm32"))]
105 pub fn good1(size: *const libc::c_int);
106 pub fn good2(size: *const libc::c_uint);