tests/ui/crashes/ice-1782.rs

   1 // run-pass
   2
   3 #![allow(dead_code, unused_variables)]
   4
   5 /// Should not trigger an ICE in `SpanlessEq` / `consts::constant`
   6 ///
   7 /// Issue: https://github.com/rust-lang/rust-clippy/issues/1782
   8 use std::{mem, ptr};
   9
  10 fn spanless_eq_ice() {
  11     let txt = "something";
  12     match txt {
  13         "something" => unsafe {
  14             ptr::write(
  15                 ptr::null_mut() as *mut u32,
  16                 mem::transmute::<[u8; 4], _>([0, 0, 0, 255]),
  17             )
  18         },
  19         _ => unsafe {
  20             ptr::write(
  21                 ptr::null_mut() as *mut u32,
  22                 mem::transmute::<[u8; 4], _>([13, 246, 24, 255]),
  23             )
  24         },
  25     }
  26 }
  27
  28 fn main() {}