[clang] Add support for builtin_verbose_trap (PR #79230)

[Adrian Prantl via cfe-commits]

adrian-prantl wrote:

> neat idea (I imagine some debuggers will trip over the space in the inlined name, but seems pretty good)

For spaces specifically there's a multi-decade precedent: Objective-C methods have names like `DW_AT_name ("-[NSObject init:]")`



https://github.com/llvm/llvm-project/pull/79230