[clang] [clang] [Serialization] No transitive change for MacroID and PreprocessedEntityID (PR #166346)

[Jan Svoboda via cfe-commits]

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@@ -151,14 +151,14 @@ struct UnsafeQualTypeDenseMapInfo {
 };
 
 /// An ID number that refers to a macro in an AST file.
-using MacroID = uint32_t;
+using MacroID = uint64_t;
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jansvoboda11 wrote:

Sounds good.

https://github.com/llvm/llvm-project/pull/166346