bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-ty/src/infer/pat.rs')
-rw-r--r--crates/hir-ty/src/infer/pat.rs10
1 files changed, 5 insertions, 5 deletions
diff --git a/crates/hir-ty/src/infer/pat.rs b/crates/hir-ty/src/infer/pat.rs
index 1bf8babe83..09a4d998ee 100644
--- a/crates/hir-ty/src/infer/pat.rs
+++ b/crates/hir-ty/src/infer/pat.rs
@@ -93,7 +93,7 @@ impl InferenceContext<'_> {
ty.as_adt().map(|(_, s)| s.clone()).unwrap_or_else(|| Substitution::empty(Interner));
match def {
- _ if subs.len() == 0 => {}
+ _ if subs.is_empty() => {}
Some(def) => {
let field_types = self.db.field_types(def);
let variant_data = def.variant_data(self.db.upcast());
@@ -223,13 +223,13 @@ impl InferenceContext<'_> {
) -> Ty {
let expected = self.resolve_ty_shallow(expected);
let expectations = match expected.as_tuple() {
- Some(parameters) => &*parameters.as_slice(Interner),
+ Some(parameters) => parameters.as_slice(Interner),
_ => &[],
};
let ((pre, post), n_uncovered_patterns) = match ellipsis {
Some(idx) => (subs.split_at(idx), expectations.len().saturating_sub(subs.len())),
- None => ((&subs[..], &[][..]), 0),
+ None => ((subs, &[][..]), 0),
};
let mut expectations_iter = expectations
.iter()
@@ -423,7 +423,7 @@ impl InferenceContext<'_> {
self.result.binding_modes.insert(pat, mode);
let inner_ty = match subpat {
- Some(subpat) => self.infer_pat(subpat, &expected, default_bm),
+ Some(subpat) => self.infer_pat(subpat, expected, default_bm),
None => expected.clone(),
};
let inner_ty = self.insert_type_vars_shallow(inner_ty);
@@ -436,7 +436,7 @@ impl InferenceContext<'_> {
};
self.write_pat_ty(pat, inner_ty.clone());
self.write_binding_ty(binding, bound_ty);
- return inner_ty;
+ inner_ty
}
fn infer_slice_pat(