tests/ui/env-macro/option_env-no-args.stderr - toolchain/rustc - Git at Google

 error: option_env! takes 1 argument
   --> $DIR/option_env-no-args.rs:1:13
    |
 LL | fn main() { option_env!(); }
    |             ^^^^^^^^^^^^^

 error: aborting due to 1 previous error
	error: option_env! takes 1 argument
	--> $DIR/option_env-no-args.rs:1:13
	\|
	LL \| fn main() { option_env!(); }
	\| ^^^^^^^^^^^^^

	error: aborting due to 1 previous error