[clang] [Clang][CodeGen] Fix `CanSkipVTablePointerInitialization` for dynamic classes with a trivial anonymous union (PR #84651)

[Eli Friedman via cfe-commits]

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@@ -1,4 +1,5 @@
 // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 %s -triple=x86_64-pc-linux-gnu -emit-llvm -o - | FileCheck %s
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efriedma-quic wrote:

Not sure we need the new RUN line?  There shouldn't be any meaningful difference between Linux and Darwin here.

https://github.com/llvm/llvm-project/pull/84651