target_feature: make it more clear what that 'Option' means
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@ -384,7 +384,7 @@ pub fn target_features(sess: &Session, allow_unstable: bool, target_info: &Locke
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.iter()
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.iter()
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.filter_map(
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.filter_map(
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|&(feature, gate)| {
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|&(feature, gate)| {
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if sess.is_nightly_build() || allow_unstable || gate.is_none() { Some(feature) } else { None }
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if sess.is_nightly_build() || allow_unstable || gate.is_stable() { Some(feature) } else { None }
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},
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},
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)
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)
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.filter(|_feature| {
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.filter(|_feature| {
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