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Make --edition imply the preview flag

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This commit is contained in:
Manish Goregaokar 2018-05-04 11:18:33 -07:00
parent 10f66c7172
commit b1951f450a
1 changed files with 6 additions and 0 deletions
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6
src/libsyntax/feature_gate.rs
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@ -1848,6 +1848,12 @@ pub fn get_features(span_handler: &Handler, krate_attrs: &[ast::Attribute],
let mut feature_checker = FeatureChecker::default();
for &(.., f_edition, set) in ACTIVE_FEATURES.iter() {
if f_edition <= crate_edition {
set(&mut features, DUMMY_SP);
}
}
for attr in krate_attrs {
if !attr.check_name("feature") {
continue