Index: lldb/source/Symbol/ClangASTContext.cpp
===================================================================
--- lldb/source/Symbol/ClangASTContext.cpp
+++ lldb/source/Symbol/ClangASTContext.cpp
@@ -7259,7 +7259,6 @@
 
   cxx_method_decl->setParams(llvm::ArrayRef<clang::ParmVarDecl *>(params));
 
-  cxx_record_decl->addDecl(cxx_method_decl);
 
   // Sometimes the debug info will mention a constructor (default/copy/move),
   // destructor, or assignment operator (copy/move) but there won't be any
@@ -7295,6 +7294,8 @@
   VerifyDecl(cxx_method_decl);
 #endif
 
+  cxx_record_decl->addDecl(cxx_method_decl);
+
   return cxx_method_decl;
 }