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			18 lines
		
	
	
		
			307 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			307 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
| //@ proc-macro: env.rs
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| //@ run-pass
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| //@ rustc-env: THE_CONST=1
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| //@ compile-flags: -Zunstable-options --env-set THE_CONST=12 --env-set ANOTHER=4
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| 
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| #![crate_name = "foo"]
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| 
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| extern crate env;
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| 
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| use env::generate_const;
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| 
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| generate_const!();
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| 
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| fn main() {
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|     assert_eq!(THE_CONST, 12);
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|     assert_eq!(ANOTHER, 1);
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| }
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