unexpected behavior inside struct, for feature-gated arguments #55

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opened 2022-06-29 14:02:44 -05:00 by thor314 · 0 comments

thor314 commented

2022-06-29 14:02:44 -05:00

(Migrated from github.com)

Attempting the following:

pub(crate) struct Args {
	cfg_if! {
		if #[cfg(feature = "my_feat")] {
			some_feature_gated_arg: u8,
			some_other_feature_gated_arg: u8,
		} else {}
	}
	// ...
}

causes compile time errors. This would have been helpful to note in the Readme/docs.

Attempting the following: ```rust pub(crate) struct Args { cfg_if! { if #[cfg(feature = "my_feat")] { some_feature_gated_arg: u8, some_other_feature_gated_arg: u8, } else {} } // ... } ``` causes compile time errors. This would have been helpful to note in the Readme/docs.

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