1 files changed, 4 insertions, 2 deletions
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolBlock.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolBlock.cpp
index fd5dc94..7076b4a 100644
--- a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolBlock.cpp
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolBlock.cpp
@@ -9,8 +9,8 @@
 
 #include "llvm/DebugInfo/PDB/PDBSymbolBlock.h"
 
-#include "llvm/DebugInfo/PDB/PDBSymbol.h"
 #include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
 
 #include <utility>
 
@@ -19,6 +19,8 @@ using namespace llvm::pdb;
 
 PDBSymbolBlock::PDBSymbolBlock(const IPDBSession &PDBSession,
                                std::unique_ptr<IPDBRawSymbol> Symbol)
-    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+    : PDBSymbol(PDBSession, std::move(Symbol)) {
+  assert(RawSymbol->getSymTag() == PDB_SymType::Block);
+}
 
 void PDBSymbolBlock::dump(PDBSymDumper &Dumper) const { Dumper.dump(*this); }