Function syntax::feature_gate::find_lang_feature_issue [−][src]
fn find_lang_feature_issue(feature: &str) -> Option<u32>
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?