Make PDBSymbol's IPDBSymbol reference const.
llvm-svn: 228553
diff --git a/llvm/lib/DebugInfo/PDB/PDBSymbolBlock.cpp b/llvm/lib/DebugInfo/PDB/PDBSymbolBlock.cpp
index 84b762f..6f6f8ec 100644
--- a/llvm/lib/DebugInfo/PDB/PDBSymbolBlock.cpp
+++ b/llvm/lib/DebugInfo/PDB/PDBSymbolBlock.cpp
@@ -14,7 +14,7 @@
using namespace llvm;
-PDBSymbolBlock::PDBSymbolBlock(IPDBSession &PDBSession,
+PDBSymbolBlock::PDBSymbolBlock(const IPDBSession &PDBSession,
std::unique_ptr<IPDBRawSymbol> Symbol)
: PDBSymbol(Session, std::move(Symbol)) {}