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.rs14
1 files changed, 11 insertions, 3 deletions
diff --git a/crates/hir-ty/src/infer/pat.rs b/crates/hir-ty/src/infer/pat.rs
index 5ff22bea34..d0fe00eceb 100644
--- a/crates/hir-ty/src/infer/pat.rs
+++ b/crates/hir-ty/src/infer/pat.rs
@@ -564,9 +564,17 @@ impl InferenceContext<'_> {
| Pat::Range { .. }
| Pat::Slice { .. } => true,
Pat::Or(pats) => pats.iter().all(|p| self.is_non_ref_pat(body, *p)),
- Pat::Path(p) => {
- let v = self.resolve_value_path_inner(p, pat.into());
- v.is_some_and(|x| !matches!(x.0, hir_def::resolver::ValueNs::ConstId(_)))
+ Pat::Path(path) => {
+ // A const is a reference pattern, but other value ns things aren't (see #16131). We don't need more than
+ // the hir-def resolver for this, because if there are segments left, this can only be an (associated) const.
+ //
+ // Do not use `TyLoweringContext`'s resolution, we want to ignore errors here (they'll be reported elsewhere).
+ let resolution = self.resolver.resolve_path_in_value_ns_fully(
+ self.db.upcast(),
+ path,
+ body.pat_path_hygiene(pat),
+ );
+ resolution.is_some_and(|it| !matches!(it, hir_def::resolver::ValueNs::ConstId(_)))
}
Pat::ConstBlock(..) => false,
Pat::Lit(expr) => !matches!(