[Diagnostics] Diagnose keypath subscript components with missing Hashable conformances

2025-12-21 12:14:44 +01:00 · 2019-04-02 11:49:01 -07:00
parent c982706f0d
commit c3460f825d
3 changed files with 45 additions and 1 deletions
--- a/lib/Sema/CSFix.cpp
+++ b/lib/Sema/CSFix.cpp
@@ -399,7 +399,9 @@ AllowInaccessibleMember::create(ConstraintSystem &cs, ValueDecl *member,

 bool TreatKeyPathSubscriptIndexAsHashable::diagnose(Expr *root,
                                                    bool asNote) const {
-  return false;
+  KeyPathSubscriptIndexHashableFailure failure(root, getConstraintSystem(),
+                                               NonConformingType, getLocator());
+  return failure.diagnose(asNote);
 }

 TreatKeyPathSubscriptIndexAsHashable *