1 files changed, 14 insertions, 0 deletions
diff --git a/clang/lib/AST/OpenMPClause.cpp b/clang/lib/AST/OpenMPClause.cpp
index 5bd4ad81bf8..41520b38027 100644
--- a/clang/lib/AST/OpenMPClause.cpp
+++ b/clang/lib/AST/OpenMPClause.cpp
@@ -35,6 +35,20 @@ OMPClause::child_range OMPClause::children() {
   llvm_unreachable("unknown OMPClause");
 }
 
+OMPClause::child_range OMPClause::used_children() {
+  switch (getClauseKind()) {
+#define OPENMP_CLAUSE(Name, Class)                                             \
+  case OMPC_##Name:                                                            \
+    return static_cast<Class *>(this)->used_children();
+#include "clang/Basic/OpenMPKinds.def"
+  case OMPC_threadprivate:
+  case OMPC_uniform:
+  case OMPC_unknown:
+    break;
+  }
+  llvm_unreachable("unknown OMPClause");
+}
+
 OMPClauseWithPreInit *OMPClauseWithPreInit::get(OMPClause *C) {
   auto *Res = OMPClauseWithPreInit::get(const_cast<const OMPClause *>(C));
   return Res ? const_cast<OMPClauseWithPreInit *>(Res) : nullptr;