[llvm] [DebugInfo] Fully implement DWARF issue 180201.1 (PR #149226)

[Paul T Robinson via llvm-commits]

pogo59 wrote:

> (The empty-string versus "\n" ambiguity is awkward; but it's also explicit in the spec, so presumably there's a reason for doing it).

I remember the topic, although not the precise reasoning; had something to do with how a toolchain might generate source on the fly. Some languages mandate that source ends with a newline, or something along those lines.

https://github.com/llvm/llvm-project/pull/149226