diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -3121,7 +3121,8 @@
 
   SmallString<256> Identifier = getTypeIdentifier(Ty, CGM, TheCU);
 
-  // Explicitly record the calling convention for C++ records.
+  // Explicitly record the calling convention and export symbols for C++
+  // records.
   auto Flags = llvm::DINode::FlagZero;
   if (auto CXXRD = dyn_cast<CXXRecordDecl>(RD)) {
     if (CGM.getCXXABI().getRecordArgABI(CXXRD) == CGCXXABI::RAA_Indirect)
@@ -3132,6 +3133,10 @@
     // Record if a C++ record is non-trivial type.
     if (!CXXRD->isTrivial())
       Flags |= llvm::DINode::FlagNonTrivial;
+
+    // Record exports it symbols to the containing structure.
+    if (CXXRD->isAnonymousStructOrUnion())
+        Flags |= llvm::DINode::FlagExportSymbols;
   }
 
   llvm::DICompositeType *RealDecl = DBuilder.createReplaceableCompositeType(
diff --git a/clang/test/CodeGenCXX/debug-info-export_symbols.cpp b/clang/test/CodeGenCXX/debug-info-export_symbols.cpp
new file mode 100644
--- /dev/null
+++ b/clang/test/CodeGenCXX/debug-info-export_symbols.cpp
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -emit-llvm -debug-info-kind=standalone -triple %itanium_abi_triple %s -o - | FileCheck %s
+
+// CHECK: [[SCOPE:![0-9]+]] = distinct !DICompositeType({{.*}}flags: DIFlagTypePassByValue
+// CHECK: !DICompositeType(tag: DW_TAG_structure_type, scope: [[SCOPE]]
+// CHECK-SAME:                              DIFlagExportSymbols | DIFlagTypePassByValue
+struct A {
+ // Anonymous class exports its symbols into A
+ struct {
+     int y;
+ };
+} a;