Move blanket implementations generation into its own function

This commit is contained in:
Guillaume Gomez 2018-07-28 20:27:10 +02:00
parent bdbb5b9469
commit 06364bd460

View File

@ -111,30 +111,14 @@ impl<'a, 'tcx, 'rcx> AutoTraitFinder<'a, 'tcx, 'rcx> {
}
}
pub fn get_auto_trait_impls<F>(
pub fn get_blanket_impls<F>(
&self,
def_id: DefId,
def_ctor: &F,
name: Option<String>,
generics: &ty::Generics,
) -> Vec<Item>
where F: Fn(DefId) -> Def {
if self.cx
.tcx
.get_attrs(def_id)
.lists("doc")
.has_word("hidden")
{
debug!(
"get_auto_trait_impls(def_id={:?}, def_ctor=...): item has doc('hidden'), \
aborting",
def_id
);
return Vec::new();
}
let tcx = self.cx.tcx;
let generics = self.cx.tcx.generics_of(def_id);
let ty = self.cx.tcx.type_of(def_id);
let mut traits = Vec::new();
if self.cx.access_levels.borrow().is_doc_reachable(def_id) {
@ -228,6 +212,32 @@ impl<'a, 'tcx, 'rcx> AutoTraitFinder<'a, 'tcx, 'rcx> {
});
}
}
traits
}
pub fn get_auto_trait_impls<F>(
&self,
def_id: DefId,
def_ctor: &F,
name: Option<String>,
) -> Vec<Item>
where F: Fn(DefId) -> Def {
if self.cx
.tcx
.get_attrs(def_id)
.lists("doc")
.has_word("hidden")
{
debug!(
"get_auto_trait_impls(def_id={:?}, def_ctor=...): item has doc('hidden'), \
aborting",
def_id
);
return Vec::new();
}
let tcx = self.cx.tcx;
let generics = self.cx.tcx.generics_of(def_id);
debug!(
"get_auto_trait_impls(def_id={:?}, def_ctor=..., generics={:?}",
@ -252,7 +262,7 @@ impl<'a, 'tcx, 'rcx> AutoTraitFinder<'a, 'tcx, 'rcx> {
def_ctor,
tcx.require_lang_item(lang_items::SyncTraitLangItem),
).into_iter())
.chain(traits.into_iter())
.chain(self.get_blanket_impls(def_id, def_ctor, name, &generics).into_iter())
.collect();
debug!(