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			11 lines
		
	
	
		
			155 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			11 lines
		
	
	
		
			155 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
| //@ run-pass
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| 
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| macro_rules! do_const_block{
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|     ($val:block) => { const $val }
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| }
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| 
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| fn main() {
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|     let s = do_const_block!({ 22 });
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|     assert_eq!(s, 22);
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| }
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