[clang] [clang][DebugInfo] Attach DW_AT_const_value to static data-member definitions if available (PR #72730)

[Michael Buch via cfe-commits]

Michael137 wrote:

> Would confuse `DwarfDebug` without your changes/this patch? Or only with this patch? (& hopefully there's some way to reach the merge globals functionality/problem/interesting IR from clang itself - but I guess even if it isn't, this is still a demonstration of representational issues)

Would only confuse `DwarfDebug` *with* this patch.

https://github.com/llvm/llvm-project/pull/72730