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			23 lines
		
	
	
		
			473 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			473 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
| // ignore-test This is currently broken
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| // check-pass
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| // revisions: mir thir
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| // [thir]compile-flags: -Z thir-unsafeck
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| 
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| #![allow(incomplete_features)]
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| #![warn(unused_unsafe)]
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| #![feature(inline_const_pat)]
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| 
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| const unsafe fn require_unsafe() -> usize { 1 }
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| 
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| fn main() {
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|     unsafe {
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|         match () {
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|             const {
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|                 require_unsafe();
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|                 unsafe {}
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|                 //~^ WARNING unnecessary `unsafe` block
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|             } => (),
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|         }
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|     }
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| }
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