[clang] [Clang] Implement C++26 Attributes for Structured Bindings (P0609R3) (PR #89906)

[Kirill Stoimenov via cfe-commits]

kstoimenov wrote:

This is breaking a sanitizer build bot because it is causing a memory leak: https://lab.llvm.org/buildbot/#/builders/168/builds/20146. 

@cor3ntin could you please take a look? 

Thanks! 



https://github.com/llvm/llvm-project/pull/89906