[clang] [clang] [C23] Fix crash with _BitInt running clang-tidy (PR #65889)

[Henrik G. Olsson via cfe-commits]

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@@ -1333,7 +1333,13 @@ void StmtProfiler::VisitPredefinedExpr(const PredefinedExpr *S) {
 void StmtProfiler::VisitIntegerLiteral(const IntegerLiteral *S) {
   VisitExpr(S);
   S->getValue().Profile(ID);
-  ID.AddInteger(S->getType()->castAs<BuiltinType>()->getKind());
+
+  QualType T = S->getType();
+  ID.AddInteger(T->getTypeClass());
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hnrklssn wrote:

Sure thing. I haven't been able to find a reproducer for upstream clang, so I don't have a test case, but it doesn't seem to break any tests at least. Waiting for it to push to github now.

https://github.com/llvm/llvm-project/pull/65889