1 files changed, 12 insertions, 0 deletions
diff --git a/clang/lib/AST/ItaniumMangle.cpp b/clang/lib/AST/ItaniumMangle.cpp
index 851944a42b6..fc61d88bd9f 100644
--- a/clang/lib/AST/ItaniumMangle.cpp
+++ b/clang/lib/AST/ItaniumMangle.cpp
@@ -1117,6 +1117,18 @@ void CXXNameMangler::mangleUnqualifiedName(const NamedDecl *ND,
         break;
       }
     }
+
+    int UnnamedMangle = Context.getASTContext().getUnnamedTagManglingNumber(TD);
+    if (UnnamedMangle != -1) {
+      Out << "Ut";
+      if (UnnamedMangle != 0)
+        Out << llvm::utostr(UnnamedMangle - 1);
+      Out << '_';
+      break;
+    }
+
+    //assert(cast<RecordDecl>(RD)->isAnonymousStructOrUnion() && "Don't mangle unnamed things as "
+    //  "anonymous things");
         
     // Get a unique id for the anonymous struct.
     uint64_t AnonStructId = Context.getAnonymousStructId(TD);