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			27 lines
		
	
	
		
			620 B
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			620 B
		
	
	
	
		
			Diff
		
	
	
	
	
	
- // MIR for `mutate_discriminant` before JumpThreading
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+ // MIR for `mutate_discriminant` after JumpThreading
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  fn mutate_discriminant() -> u8 {
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      let mut _0: u8;
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      let mut _1: std::option::Option<NonZeroUsize>;
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      let mut _2: isize;
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      bb0: {
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          discriminant(_1) = 1;
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          (((_1 as variant#1).0: NonZeroUsize).0: usize) = const 0_usize;
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          _2 = discriminant(_1);
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          switchInt(copy _2) -> [0: bb1, otherwise: bb2];
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      }
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      bb1: {
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          _0 = const 1_u8;
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          return;
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      }
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      bb2: {
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          _0 = const 2_u8;
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          unreachable;
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      }
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  }
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