Serialize and deserialize some missing bits from BlockDecl.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@154676 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTReaderDecl.cpp b/lib/Serialization/ASTReaderDecl.cpp
index 5db5f92..38b612c 100644
--- a/lib/Serialization/ASTReaderDecl.cpp
+++ b/lib/Serialization/ASTReaderDecl.cpp
@@ -955,6 +955,10 @@
     Params.push_back(ReadDeclAs<ParmVarDecl>(Record, Idx));
   BD->setParams(Params);
 
+  BD->setIsVariadic(Record[Idx++]);
+  BD->setBlockMissingReturnType(Record[Idx++]);
+  BD->setIsConversionFromLambda(Record[Idx++]);
+
   bool capturesCXXThis = Record[Idx++];
   unsigned numCaptures = Record[Idx++];
   SmallVector<BlockDecl::Capture, 16> captures;
diff --git a/lib/Serialization/ASTWriterDecl.cpp b/lib/Serialization/ASTWriterDecl.cpp
index 7a4ef63..1ee3ac4 100644
--- a/lib/Serialization/ASTWriterDecl.cpp
+++ b/lib/Serialization/ASTWriterDecl.cpp
@@ -775,6 +775,9 @@
   for (FunctionDecl::param_iterator P = D->param_begin(), PEnd = D->param_end();
        P != PEnd; ++P)
     Writer.AddDeclRef(*P, Record);
+  Record.push_back(D->isVariadic());
+  Record.push_back(D->blockMissingReturnType());
+  Record.push_back(D->isConversionFromLambda());
   Record.push_back(D->capturesCXXThis());
   Record.push_back(D->getNumCaptures());
   for (BlockDecl::capture_iterator