Function rustc_typeck::middle::stability::check_unstable_api_usageUnstable
[-] [+]
[src]
pub fn check_unstable_api_usage(tcx: &ctxt) -> HashMap<InternedString, StabilityLevel, DefaultState<FnvHasher>>
Cross-references the feature names of unstable APIs with enabled features and possibly prints errors. Returns a list of all features used.