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Lower impl trait to variables, move away from using placeholders where they don't belong

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Florian Diebold 2020-01-25 23:38:33 +01:00 • committed by Florian Diebold
parent 93aa166748
commit 16c6937447
9 changed files with 220 additions and 188 deletions
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4
crates/ra_hir_ty/src/method_resolution.rs
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@ -65,7 +65,7 @@ impl CrateImplBlocks {
}
None => {
let self_ty = db.impl_self_ty(impl_id);
if let Some(self_ty_fp) = TyFingerprint::for_impl(&self_ty) {
if let Some(self_ty_fp) = TyFingerprint::for_impl(&self_ty.value) {
res.impls.entry(self_ty_fp).or_default().push(impl_id);
}
}
@ -496,7 +496,7 @@ fn transform_receiver_ty(
AssocContainerId::ContainerId(_) => unreachable!(),
};
let sig = db.callable_item_signature(function_id.into());
Some(sig.params()[0].clone().subst(&substs))
Some(sig.value.params()[0].clone().subst_bound_vars(&substs))
}
pub fn implements_trait(