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			11 lines
		
	
	
		
			100 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			11 lines
		
	
	
		
			100 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
//@ run-pass
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#![no_std]
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extern crate std;
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fn main() {
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    let a = Some("foo");
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    a.unwrap();
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}
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