[clang] [llvm] Added partial support for compiling C++20 modules and header-units without scanning. (PR #147682)

[Hassan Sajjad via llvm-commits]

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HassanSajjad-302 wrote:

This is third-party from my [library](). I want it as a separate library so it can be as easily integrated in other compilers once clang is done. what license do I use? MIT? I want it to be used by all compilers.

https://github.com/llvm/llvm-project/pull/147682