[clang] Suppress printing lambda body for constexpr diagnostics (PR #185800)

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+// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsyntax-only -std=c++17 -verify=expected %s 
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shermpay wrote:

Thanks for pointing this out! I updated the code to support the new constexpr interpreter and included this as a test case.



https://github.com/llvm/llvm-project/pull/185800