Struct syntax::feature_gate::GatedCfg
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pub struct GatedCfg { /* fields omitted */ }
Methods
impl GatedCfg
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pub fn gate(cfg: &MetaItem) -> Option<GatedCfg>
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pub fn check_and_emit(&self, sess: &ParseSess, features: &Features)
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Trait Implementations
impl Debug for GatedCfg
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fn fmt(&self, __arg_0: &mut Formatter) -> Result
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Formats the value using the given formatter. Read more