[PATCH] D89136: Lex: Avoid MemoryBuffer* key in ExcludedPreprocessorDirectiveSkipMapping, NFC

[Duncan P. N. Exon Smith via Phabricator via cfe-commits]

dexonsmith marked an inline comment as done.
dexonsmith added a comment.

Agreed, looks cleaner without the indirection.


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  https://reviews.llvm.org/D89136/new/

https://reviews.llvm.org/D89136