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			16 lines
		
	
	
		
			307 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			16 lines
		
	
	
		
			307 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
| //@ run-pass
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| #![allow(unused_assignments)]
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| #![allow(unused_variables)]
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| 
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| pub fn main() {
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|     let mut y: isize = 42;
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|     let mut z: isize = 42;
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|     let mut x: isize;
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|     while z < 50 {
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|         z += 1;
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|         while false { x = y; y = z; }
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|         println!("{}", y);
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|     }
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|     assert!((y == 42 && z == 50));
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| }
 | 
