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			10 lines
		
	
	
		
			306 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			10 lines
		
	
	
		
			306 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
| const C: i32 = 1;
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| 
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| fn main() {
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|     let (mut a, mut b);
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|     (a, .., b, ..) = (0, 1); //~ ERROR `..` can only be used once per tuple pattern
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|     (a, a, b) = (1, 2); //~ ERROR mismatched types
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|     (C, ..) = (0,1); //~ ERROR invalid left-hand side of assignment
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|     (_,) = (1, 2); //~ ERROR mismatched types
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| }
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