Function syntax::feature_gate::emit_feature_warnUnstable
[-] [+]
[src]
pub fn emit_feature_warn(diag: &SpanHandler, feature: &str, span: Span, explain: &str)
pub fn emit_feature_warn(diag: &SpanHandler, feature: &str, span: Span, explain: &str)
Prefix searches with a type followed by a colon (e.g.
fn:) to restrict the search to a given type.
Accepted types are: fn, mod,
struct, enum,
trait, typedef (or
tdef).