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			30 lines
		
	
	
		
			589 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			589 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
//@ check-pass
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//@ compile-flags: --edition 2018
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//@ run-rustfix
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#![feature(try_blocks)]
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#![warn(unused_parens, unused_braces)]
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fn consume<T>(_: Result<T, T>) -> T { todo!() }
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fn main() {
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    consume((try {}));
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    //~^ WARN unnecessary parentheses
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    consume({ try {} });
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    //~^ WARN unnecessary braces
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    match (try {}) {
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        //~^ WARN unnecessary parentheses
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        Ok(()) | Err(()) => (),
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    }
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    if let Err(()) = (try {}) {}
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    //~^ WARN unnecessary parentheses
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    match (try {}) {
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        //~^ WARN unnecessary parentheses
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        Ok(()) | Err(()) => (),
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    }
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}
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