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[rust.git] / tests / 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 }