src/test/ui/over-constrained-vregs.rs

   1 // run-pass
   2
   3 #![allow(unused_must_use)]
   4 // Regression test for issue #152.
   5 pub fn main() {
   6     let mut b: usize = 1_usize;
   7     while b < std::mem::size_of::<usize>() {
   8         0_usize << b;
   9         b <<= 1_usize;
  10         println!("{}", b);
  11     }
  12 }