4 files changed, 15 insertions, 2 deletions
diff --git a/lib/Serialization/ASTReaderDecl.cpp b/lib/Serialization/ASTReaderDecl.cpp
index 26baee47c2..311ce7b5b1 100644
--- a/lib/Serialization/ASTReaderDecl.cpp
+++ b/lib/Serialization/ASTReaderDecl.cpp
@@ -696,6 +696,15 @@ void ASTDeclReader::VisitBlockDecl(BlockDecl *BD) {
   for (unsigned I = 0; I != NumParams; ++I)
     Params.push_back(cast<ParmVarDecl>(Reader.GetDecl(Record[Idx++])));
   BD->setParams(Params.data(), NumParams);
+
+  bool capturesCXXThis = Record[Idx++];
+  unsigned numCapturedDecls = Record[Idx++];
+  llvm::SmallVector<VarDecl*, 16> capturedDecls;
+  capturedDecls.reserve(numCapturedDecls);
+  for (unsigned i = 0; i != numCapturedDecls; ++i)
+    capturedDecls.push_back(cast<VarDecl>(Reader.GetDecl(Record[Idx++])));
+  BD->setCapturedDecls(*Reader.getContext(), capturedDecls.begin(),
+                       capturedDecls.end(), capturesCXXThis);
 }
 
 void ASTDeclReader::VisitLinkageSpecDecl(LinkageSpecDecl *D) {
diff --git a/lib/Serialization/ASTReaderStmt.cpp b/lib/Serialization/ASTReaderStmt.cpp
index 1a2284bde8..c704eb2ab4 100644
--- a/lib/Serialization/ASTReaderStmt.cpp
+++ b/lib/Serialization/ASTReaderStmt.cpp
@@ -791,7 +791,6 @@ void ASTStmtReader::VisitShuffleVectorExpr(ShuffleVectorExpr *E) {
 void ASTStmtReader::VisitBlockExpr(BlockExpr *E) {
   VisitExpr(E);
   E->setBlockDecl(cast_or_null<BlockDecl>(Reader.GetDecl(Record[Idx++])));
-  E->setHasBlockDeclRefExprs(Record[Idx++]);
 }
 
 void ASTStmtReader::VisitBlockDeclRefExpr(BlockDeclRefExpr *E) {
diff --git a/lib/Serialization/ASTWriterDecl.cpp b/lib/Serialization/ASTWriterDecl.cpp
index 507c66931c..1fe6398b73 100644
--- a/lib/Serialization/ASTWriterDecl.cpp
+++ b/lib/Serialization/ASTWriterDecl.cpp
@@ -623,6 +623,12 @@ void ASTDeclWriter::VisitBlockDecl(BlockDecl *D) {
   for (FunctionDecl::param_iterator P = D->param_begin(), PEnd = D->param_end();
        P != PEnd; ++P)
     Writer.AddDeclRef(*P, Record);
+  Record.push_back(D->capturesCXXThis());
+  Record.push_back(D->getNumCapturedDecls());
+  for (BlockDecl::capture_iterator
+         i = D->capture_begin(), e = D->capture_end(); i != e; ++i)
+    Writer.AddDeclRef(*i, Record);
+
   Code = serialization::DECL_BLOCK;
 }
 
diff --git a/lib/Serialization/ASTWriterStmt.cpp b/lib/Serialization/ASTWriterStmt.cpp
index 601de6d8f6..15a3670167 100644
--- a/lib/Serialization/ASTWriterStmt.cpp
+++ b/lib/Serialization/ASTWriterStmt.cpp
@@ -761,7 +761,6 @@ void ASTStmtWriter::VisitShuffleVectorExpr(ShuffleVectorExpr *E) {
 void ASTStmtWriter::VisitBlockExpr(BlockExpr *E) {
   VisitExpr(E);
   Writer.AddDeclRef(E->getBlockDecl(), Record);
-  Record.push_back(E->hasBlockDeclRefExprs());
   Code = serialization::EXPR_BLOCK;
 }