diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index a1161d2..fbd59b9 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -12612,3 +12612,22 @@
   C->setLParenLoc(Record.readSourceLocation());
   C->setKindKwLoc(Record.readSourceLocation());
 }
+
+OMPTraitInfo *ASTRecordReader::readOMPTraitInfo() {
+  OMPTraitInfo *TI = new OMPTraitInfo();
+  TI->Sets.resize(readUInt32());
+  for (auto &Set : TI->Sets) {
+    Set.Kind = readEnum<llvm::omp::TraitSet>();
+    Set.Selectors.resize(readUInt32());
+    for (auto &Selector : Set.Selectors) {
+      Selector.Kind = readEnum<llvm::omp::TraitSelector>();
+      Selector.ScoreOrCondition = nullptr;
+      if (readBool())
+        Selector.ScoreOrCondition = readExprRef();
+      Selector.Properties.resize(readUInt32());
+      for (auto &Property : Selector.Properties)
+        Property.Kind = readEnum<llvm::omp::TraitProperty>();
+    }
+  }
+  return TI;
+}