1 files changed, 8 insertions, 0 deletions
diff --git a/clang/include/clang/AST/Decl.h b/clang/include/clang/AST/Decl.h
index 7961c007dc4..97081ee6b9a 100644
--- a/clang/include/clang/AST/Decl.h
+++ b/clang/include/clang/AST/Decl.h
@@ -3661,6 +3661,14 @@ public:
     getParams()[i] = P;
   }
 
+  // ArrayRef interface to parameters.
+  ArrayRef<ImplicitParamDecl *> parameters() const {
+    return {getParams(), getNumParams()};
+  }
+  MutableArrayRef<ImplicitParamDecl *> parameters() {
+    return {getParams(), getNumParams()};
+  }
+
   /// \brief Retrieve the parameter containing captured variables.
   ImplicitParamDecl *getContextParam() const {
     assert(ContextParam < NumParams);