[clang] [llvm] [CaptureTracking][FunctionAttrs] Add support for CaptureInfo (PR #125880)

[Caslyn Tonelli via llvm-commits]

Caslyn wrote:

Hi there - maybe a reproducer could help, if you're able to build on Windows. Here is one taken from the build @Prabhuk referenced (https://ci.chromium.org/ui/p/fuchsia/builders/prod/clang-windows-x64/b8722951897240189057/overview).

[builds_8722951897240189057_src-84a4d3.zip](https://github.com/user-attachments/files/18876309/builds_8722951897240189057_src-84a4d3.zip)


https://github.com/llvm/llvm-project/pull/125880