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			14 lines
		
	
	
		
			217 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			14 lines
		
	
	
		
			217 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
| fn main() {}
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| 
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| fn foo() -> Result<u32, ()> {
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|     let x: Option<u32> = None;
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|     x?; //~ ERROR the `?` operator
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|     Ok(22)
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| }
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| 
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| fn bar() -> u32 {
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|     let x: Option<u32> = None;
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|     x?; //~ ERROR the `?` operator
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|     22
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| }
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