Index: clang/lib/CodeGen/CodeGenModule.cpp
===================================================================
--- clang/lib/CodeGen/CodeGenModule.cpp
+++ clang/lib/CodeGen/CodeGenModule.cpp
@@ -7232,7 +7232,6 @@
          "Newly created module should not have manglings");
   NewBuilder->Manglings = std::move(Manglings);
 
-  assert(WeakRefReferences.empty() && "Not all WeakRefRefs have been applied");
   NewBuilder->WeakRefReferences = std::move(WeakRefReferences);
 
   NewBuilder->TBAA = std::move(TBAA);
Index: clang/test/Interpreter/execute-weak.cpp
===================================================================
--- clang/test/Interpreter/execute-weak.cpp
+++ clang/test/Interpreter/execute-weak.cpp
@@ -9,4 +9,7 @@
 auto r4 = printf("bar() = %d\n", bar());
 // CHECK: bar() = 42
 
+static int a() __attribute__((weakref("a")));
+int b = a();
+
 %quit