diff --git a/clang/lib/Interpreter/CodeCompletion.cpp b/clang/lib/Interpreter/CodeCompletion.cpp
--- a/clang/lib/Interpreter/CodeCompletion.cpp
+++ b/clang/lib/Interpreter/CodeCompletion.cpp
@@ -81,8 +81,6 @@
     return Comps;
   }
 
-  std::string AllCodeText = "void __dummy(){\n" + Buffer.str();
-
   // We need to wrap our input because we need `Sema::CodeCompleteOrdinaryName`
   // to work on code from the REPL in a statement completion context. By
   // default, `Sema::CodeCompleteOrdinaryName` thinks the input is a regular c++
@@ -102,6 +100,7 @@
   // Since top-level expressions are not supported, `foo` should not be an
   // option. But in a REPL session, we should be allowed to use `foo` to make a
   // statement like `foo + 84;`.
+  std::string AllCodeText = "void __dummy(){\n" + Buffer.str();
 
   auto Lines = std::count(AllCodeText.begin(), AllCodeText.end(), '\n') + 1;