[clang] [clang][Dependency Scanning] Report What a Module Exports during Scanning (PR #137421)

[Cyndy Ishida via cfe-commits]

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@@ -115,6 +115,15 @@ struct ModuleID {
   }
 };
 
+struct ExtendedModuleID {
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cyndyishida wrote:

for that `using DepInfo = std::pair<ModuleID, bool>` achieves the same thing, right? 
& you can unpack it like `auto [MID, isExported] = ClangModuleDeps.first()`
I don't feel that strongly, but I do think it's better to leverage the stl when possible.


https://github.com/llvm/llvm-project/pull/137421