[clang-tools-extra] [clang] [C23] Fix crash with _BitInt running clang-tidy (PR #65889)
via cfe-commits
cfe-commits at lists.llvm.org
Tue Sep 12 06:25:44 PDT 2023
================
@@ -1333,7 +1333,15 @@ 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());
+
+ int FoldingSetID = 0;
+
+ if (S->getType()->isBitIntType())
+ FoldingSetID = S->getValue().getSExtValue();
+ else
+ FoldingSetID = S->getType()->castAs<BuiltinType>()->getKind();
+
+ ID.AddInteger(FoldingSetID);
----------------
DonatNagyE wrote:
Very minor nitpick: [`BuiltinType`](https://clang.llvm.org/doxygen/classclang_1_1BuiltinType.html) doesn't have a `Profile` method; the identity of builtin types is determined by the `getKind()` method (as it's used in this code fragment).
https://github.com/llvm/llvm-project/pull/65889
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