[clang] [clang-tools-extra] [lldb] [clang][modules] Lazily load by name lookups in module maps (PR #132853)

[Jan Svoboda via cfe-commits]

jansvoboda11 wrote:

Test change LGTM, I was probably trying to get to a minimal test-case and ended up with something that was relying on implementation details.

https://github.com/llvm/llvm-project/pull/132853