Error code E0556
The feature
attribute was badly formed.
Erroneous code example:
ⓘ
The feature
attribute only accept a "feature flag" and can only be used on
nightly. Example:
#![feature(flag)]
The feature
attribute was badly formed.
Erroneous code example:
ⓘ
The feature
attribute only accept a "feature flag" and can only be used on
nightly. Example:
#![feature(flag)]