[clang] [clang][bytecode] Avoid revisiting decomposition decl in visitDeclRef (PR #144226)

[Timm Baeder via cfe-commits]

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@@ -0,0 +1,8 @@
+// RUN: %clang_cc1 -std=c++17 -verify %s -fexperimental-new-constant-interpreter
+// RUN: %clang_cc1 -std=c++17 -verify %s
+
+void f1() {
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tbaederr wrote:

Add this test in its own namespace to `cxx17.cpp` please.

https://github.com/llvm/llvm-project/pull/144226