Make Attr::Clone() also clone the Inherited, IsPackExpansion and Implicit flags

I was bitten by this when working with the dll attributes: when a dll
attribute was cloned from a class template declaration to its
specialization, the Inherited flag didn't get cloned.

Differential Revision: http://reviews.llvm.org/D3972

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@209950 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/TableGen/ClangAttrEmitter.cpp b/utils/TableGen/ClangAttrEmitter.cpp
index 2f58099e5ce204b9caffad4b9b682f2835213654..c03ff901d1b9396085bb2a5841ffb6b945917a59 100644 (file)
--- a/utils/TableGen/ClangAttrEmitter.cpp
+++ b/utils/TableGen/ClangAttrEmitter.cpp
@@ -1553,12 +1553,16 @@ void EmitClangAttrImpl(RecordKeeper &Records, raw_ostream &OS) {
 
     OS << R.getName() << "Attr *" << R.getName()
        << "Attr::clone(ASTContext &C) const {\n";
-    OS << "  return new (C) " << R.getName() << "Attr(getLocation(), C";
+    OS << "  auto *A = new (C) " << R.getName() << "Attr(getLocation(), C";
     for (auto const &ai : Args) {
       OS << ", ";
       ai->writeCloneArgs(OS);
     }
-    OS << ", getSpellingListIndex());\n}\n\n";
+    OS << ", getSpellingListIndex());\n";
+    OS << "  A->Inherited = Inherited;\n";
+    OS << "  A->IsPackExpansion = IsPackExpansion;\n";
+    OS << "  A->Implicit = Implicit;\n";
+    OS << "  return A;\n}\n\n";
 
     writePrettyPrintFunction(R, Args, OS);
     writeGetSpellingFunction(R, OS);