[clang] [clang] Implement CWG3135 - constexpr structured bindings with prvalues from tuples (PR #191880)

[Timm Baeder via cfe-commits]

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+// RUN: %clang_cc1 -std=c++23 -fsyntax-only -verify %s
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tbaederr wrote:

Does this work with `-fexperimental-new-constant-interpreter`?

https://github.com/llvm/llvm-project/pull/191880