File: reify-intrinsic.rs

package info (click to toggle)
rustc 1.88.0%2Bdfsg1-2
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid
  • size: 934,168 kB
  • sloc: xml: 158,127; python: 36,062; javascript: 19,855; sh: 19,700; cpp: 18,947; ansic: 12,993; asm: 4,792; makefile: 690; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (22 lines) | stat: -rw-r--r-- 423 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
//@ check-fail

#![feature(core_intrinsics, intrinsics)]

fn a() {
    let _: unsafe fn(isize) -> usize = std::mem::transmute;
    //~^ ERROR cannot coerce
}

fn b() {
    let _ = std::mem::transmute as unsafe fn(isize) -> usize;
    //~^ ERROR casting
}

fn c() {
    let _: [unsafe fn(f32) -> f32; 2] = [
        std::intrinsics::floorf32, //~ ERROR cannot coerce
        std::intrinsics::log2f32,
    ];
}

fn main() {}