[clang] [clang-repl] fix vtable symbol duplication error (closes #141039) (PR #185648)

[Vassil Vassilev via cfe-commits]

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@@ -1300,11 +1301,18 @@ void CodeGenModule::EmitDeferredVTables() {
   size_t savedSize = DeferredVTables.size();
 #endif
 
-  for (const CXXRecordDecl *RD : DeferredVTables)
+  for (const CXXRecordDecl *RD : DeferredVTables) {
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vgvassilev wrote:

Why if something was emitted still stays in the deferred list?

https://github.com/llvm/llvm-project/pull/185648