================
@@ -6107,6 +6109,29 @@ static bool isFromSystemHeader(SourceManager &SM, const
Decl *D) {
SM.isInSystemMacro(D->getLocation());
}
+static bool isKeywordInCPlusPlus(const Sema &S, const IdentifierInfo *II) {
+ if (!II)
+ return false;
+
+ // Build a static map of identifiers for all of the keywords in C++ that are
+ // not keywords in C. This allows us to do pointer comparisons instead of
+ // string comparisons when deciding whether the given identifier is a keyword
+ // or not. Note, this treats all keywords as being enabled, regardless of the
+ // setting of other language options. It intentionally disables the modules
+ // keywords because those are conditional keywords, so may be safe to use.
+ static llvm::SmallPtrSet<IdentifierInfo *, 32> Keywords;
----------------
erichkeane wrote:
note llvm::SmallPtrSet vs SmallSet is irrelevant here, the specialization for
SmallSet on pointers is SmallPtrSet, but don't mind this being here, just
interesting note :)
https://github.com/llvm/llvm-project/pull/137234
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