2 files changed, 19 insertions, 0 deletions
diff --git a/lldb/source/Plugins/ExpressionParser/Clang/ClangPersistentVariables.cpp b/lldb/source/Plugins/ExpressionParser/Clang/ClangPersistentVariables.cpp
index 912c9ef2e1b..742a14992dc 100644
--- a/lldb/source/Plugins/ExpressionParser/Clang/ClangPersistentVariables.cpp
+++ b/lldb/source/Plugins/ExpressionParser/Clang/ClangPersistentVariables.cpp
@@ -9,6 +9,7 @@
 #include "ClangPersistentVariables.h"
 
 #include "lldb/Core/Value.h"
+#include "lldb/Symbol/ClangASTContext.h"
 #include "lldb/Target/Target.h"
 #include "lldb/Utility/DataExtractor.h"
 #include "lldb/Utility/Log.h"
@@ -52,6 +53,21 @@ void ClangPersistentVariables::RemovePersistentVariable(
     m_next_persistent_variable_id--;
 }
 
+llvm::Optional<CompilerType>
+ClangPersistentVariables::GetCompilerTypeFromPersistentDecl(
+    ConstString type_name) {
+  CompilerType compiler_type;
+  if (clang::TypeDecl *tdecl = llvm::dyn_cast_or_null<clang::TypeDecl>(
+          GetPersistentDecl(type_name))) {
+    compiler_type.SetCompilerType(
+        ClangASTContext::GetASTContext(&tdecl->getASTContext()),
+        reinterpret_cast<lldb::opaque_compiler_type_t>(
+            const_cast<clang::Type *>(tdecl->getTypeForDecl())));
+    return compiler_type;
+  }
+  return llvm::None;
+}
+
 void ClangPersistentVariables::RegisterPersistentDecl(ConstString name,
                                                       clang::NamedDecl *decl) {
   m_persistent_decls.insert(
diff --git a/lldb/source/Plugins/ExpressionParser/Clang/ClangPersistentVariables.h b/lldb/source/Plugins/ExpressionParser/Clang/ClangPersistentVariables.h
index 9a8108d4b37..b39f89ad7ee 100644
--- a/lldb/source/Plugins/ExpressionParser/Clang/ClangPersistentVariables.h
+++ b/lldb/source/Plugins/ExpressionParser/Clang/ClangPersistentVariables.h
@@ -50,6 +50,9 @@ public:
     return "$";
   }
 
+  llvm::Optional<CompilerType>
+  GetCompilerTypeFromPersistentDecl(ConstString type_name) override;
+
   void RegisterPersistentDecl(ConstString name, clang::NamedDecl *decl);
 
   clang::NamedDecl *GetPersistentDecl(ConstString name);