rust/tests/ui/intrinsics/safe-intrinsic-mismatch.rs

26 lines
669 B
Rust

#![feature(intrinsics)]
#![feature(rustc_attrs)]
#![feature(effects)]
extern "rust-intrinsic" {
fn size_of<T>() -> usize; //~ ERROR intrinsic safety mismatch
//~^ ERROR intrinsic safety mismatch
}
#[rustc_intrinsic]
const fn assume(_b: bool) {} //~ ERROR intrinsic safety mismatch
//~| ERROR intrinsic has wrong type
#[rustc_intrinsic]
const fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize) {}
//~^ ERROR intrinsic safety mismatch
//~| ERROR intrinsic has wrong type
mod foo {
#[rustc_intrinsic]
unsafe fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize) {}
//~^ ERROR wrong number of const parameters
}
fn main() {}