36 lines
1.1 KiB
Rust
36 lines
1.1 KiB
Rust
// needs-llvm-components: x86
|
|
// compile-flags: --target=i686-pc-windows-msvc --crate-type=rlib
|
|
#![no_core]
|
|
#![feature(no_core, lang_items)]
|
|
#[lang="sized"]
|
|
trait Sized { }
|
|
|
|
extern "stdcall" {
|
|
fn printf(_: *const u8, ...);
|
|
//~^ ERROR: C-variadic function must have a compatible calling convention,
|
|
// like C, cdecl, win64, sysv64 or efiapi
|
|
}
|
|
|
|
extern "C" {
|
|
fn foo(f: isize, x: u8, ...);
|
|
}
|
|
|
|
extern "C" fn bar(f: isize, x: u8) {}
|
|
|
|
fn main() {
|
|
unsafe {
|
|
foo(); //~ ERROR function takes at least 2 arguments but 0 arguments were supplied
|
|
foo(1); //~ ERROR function takes at least 2 arguments but 1 argument was supplied
|
|
|
|
let x: unsafe extern "C" fn(f: isize, x: u8) = foo; //~ ERROR mismatched types
|
|
let y: extern "C" fn(f: isize, x: u8, ...) = bar; //~ ERROR mismatched types
|
|
|
|
foo(1, 2, 3f32); //~ ERROR can't pass
|
|
foo(1, 2, true); //~ ERROR can't pass
|
|
foo(1, 2, 1i8); //~ ERROR can't pass
|
|
foo(1, 2, 1u8); //~ ERROR can't pass
|
|
foo(1, 2, 1i16); //~ ERROR can't pass
|
|
foo(1, 2, 1u16); //~ ERROR can't pass
|
|
}
|
|
}
|