[−][src]Function syntax::feature_gate::feature_err
pub fn feature_err<'a>(
sess: &'a ParseSess,
feature: Symbol,
span: Span,
issue: GateIssue,
explain: &str
) -> DiagnosticBuilder<'a>
pub fn feature_err<'a>(
sess: &'a ParseSess,
feature: Symbol,
span: Span,
issue: GateIssue,
explain: &str
) -> DiagnosticBuilder<'a>