[clang] [LifetimeSafety] Add report on misuse of clang::noescape (PR #177260)

[Utkarsh Saxena via cfe-commits]

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+// RUN: %clang_cc1 -fsyntax-only -Wlifetime-safety-noescape -Wlifetime-safety -Wno-dangling -verify %s
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usx95 wrote:

LGTM. Thanks.

https://github.com/llvm/llvm-project/pull/177260