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Handle auto traits & negative impls

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We don't pass field types to Chalk yet though, so the auto trait inference won't
be correct.
This commit is contained in:
Florian Diebold 2019-05-07 18:53:16 +02:00
parent 7744cd41e2
commit d6dc75f9f2
5 changed files with 48 additions and 8 deletions
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8
crates/ra_hir/src/traits.rs
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@ -11,6 +11,7 @@ use crate::{Function, Const, TypeAlias, Name, DefDatabase, Trait, ids::LocationC
pub struct TraitData {
name: Option<Name>,
items: Vec<TraitItem>,
auto: bool,
}
impl TraitData {
@ -19,6 +20,7 @@ impl TraitData {
let name = node.name().map(|n| n.as_name());
let module = tr.module(db);
let ctx = LocationCtx::new(db, module, file_id);
let auto = node.is_auto();
let items = if let Some(item_list) = node.item_list() {
item_list
.impl_items()
@ -31,7 +33,7 @@ impl TraitData {
} else {
Vec::new()
};
Arc::new(TraitData { name, items })
Arc::new(TraitData { name, items, auto })
}
pub(crate) fn name(&self) -> &Option<Name> {
@ -41,6 +43,10 @@ impl TraitData {
pub(crate) fn items(&self) -> &[TraitItem] {
&self.items
}
pub(crate) fn is_auto(&self) -> bool {
self.auto
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]