ClangExpressionDeclMap should only disable the Clang parser-specific state on

Clang persistent variables.

llvm-svn: 247615

1 files changed, 2 insertions, 2 deletions

diff --git a/lldb/source/Expression/ClangExpressionDeclMap.cpp b/lldb/source/Expression/ClangExpressionDeclMap.cpp
index db05cbb4240..e63f8b5ec5b 100644
--- a/lldb/source/Expression/ClangExpressionDeclMap.cpp
+++ b/lldb/source/Expression/ClangExpressionDeclMap.cpp
@@ -144,8 +144,8 @@ ClangExpressionDeclMap::DidParse()
              ++pvar_index)
         {
             ExpressionVariableSP pvar_sp(m_parser_vars->m_persistent_vars->GetVariableAtIndex(pvar_index));
-            if (pvar_sp)
-                llvm::cast<ClangExpressionVariable>(pvar_sp.get())->DisableParserVars(GetParserID());
+            if (ClangExpressionVariable *clang_var = llvm::dyn_cast<ClangExpressionVariable>(pvar_sp.get()))
+                clang_var->DisableParserVars(GetParserID());
         }
 
         DisableParserVars();