| // Copyright 2012 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| #![deny(improper_ctypes)] |
| #![feature(libc)] |
| |
| extern crate libc; |
| |
| trait Mirror { type It: ?Sized; } |
| impl<T: ?Sized> Mirror for T { type It = Self; } |
| #[repr(C)] |
| pub struct StructWithProjection(*mut <StructWithProjection as Mirror>::It); |
| #[repr(C)] |
| pub struct StructWithProjectionAndLifetime<'a>( |
| &'a mut <StructWithProjectionAndLifetime<'a> as Mirror>::It |
| ); |
| pub type I32Pair = (i32, i32); |
| #[repr(C)] |
| pub struct ZeroSize; |
| pub type RustFn = fn(); |
| pub type RustBadRet = extern fn() -> Box<u32>; |
| pub type CVoidRet = (); |
| pub struct Foo; |
| |
| extern { |
| pub fn ptr_type1(size: *const Foo); //~ ERROR: found struct without |
| pub fn ptr_type2(size: *const Foo); //~ ERROR: found struct without |
| pub fn slice_type(p: &[u32]); //~ ERROR: found Rust slice type |
| pub fn str_type(p: &str); //~ ERROR: found Rust type |
| pub fn box_type(p: Box<u32>); //~ ERROR found Rust type |
| pub fn char_type(p: char); //~ ERROR found Rust type |
| pub fn trait_type(p: &Clone); //~ ERROR found Rust trait type |
| pub fn tuple_type(p: (i32, i32)); //~ ERROR found Rust tuple type |
| pub fn tuple_type2(p: I32Pair); //~ ERROR found Rust tuple type |
| pub fn zero_size(p: ZeroSize); //~ ERROR found zero-size struct |
| pub fn fn_type(p: RustFn); //~ ERROR found function pointer with Rust |
| pub fn fn_type2(p: fn()); //~ ERROR found function pointer with Rust |
| pub fn fn_contained(p: RustBadRet); //~ ERROR: found Rust type |
| |
| pub fn good1(size: *const libc::c_int); |
| pub fn good2(size: *const libc::c_uint); |
| pub fn good3(fptr: Option<extern fn()>); |
| pub fn good4(aptr: &[u8; 4 as usize]); |
| pub fn good5(s: StructWithProjection); |
| pub fn good6(s: StructWithProjectionAndLifetime); |
| pub fn good7(fptr: extern fn() -> ()); |
| pub fn good8(fptr: extern fn() -> !); |
| pub fn good9() -> (); |
| pub fn good10() -> CVoidRet; |
| pub fn good11(size: isize); |
| pub fn good12(size: usize); |
| } |
| |
| fn main() { |
| } |