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================
@@ -878,6 +878,25 @@ bool Preprocessor::HandleIdentifier(Token &Identifier) {
return true;
}
+void Preprocessor::saveCheckPoint(const char *P) {
+ static constexpr ptrdiff_t Limit = 1024 * 8;
+ if (CheckPoints.empty()) {
+ CheckPoints.push_back(P);
+ return;
+ }
+
+ const char *Cur = CheckPoints.back();
+ if (Cur == P)
+ return;
----------------
cor3ntin wrote:
can this actually happen? Should it be an assert instead?
https://github.com/llvm/llvm-project/pull/66514
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