diff --git a/lldb/include/lldb/Symbol/CompilerType.h b/lldb/include/lldb/Symbol/CompilerType.h
--- a/lldb/include/lldb/Symbol/CompilerType.h
+++ b/lldb/include/lldb/Symbol/CompilerType.h
@@ -108,11 +108,6 @@
 
   bool IsPolymorphicClass() const;
 
-  bool
-  IsPossibleCPlusPlusDynamicType(CompilerType *target_type = nullptr) const {
-    return IsPossibleDynamicType(target_type, true, false);
-  }
-
   bool IsPossibleDynamicType(CompilerType *target_type, // Can pass nullptr
                              bool check_cplusplus, bool check_objc) const;