[clang] Avoid printing overly large integer. (PR #75902)
Craig Topper via cfe-commits
cfe-commits at lists.llvm.org
Sat Dec 23 18:48:07 PST 2023
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@@ -17132,6 +17132,10 @@ static bool ConvertAPValueToString(const APValue &V, QualType T,
case BuiltinType::WChar_U: {
unsigned TyWidth = Context.getIntWidth(T);
assert(8 <= TyWidth && TyWidth <= 32 && "Unexpected integer width");
+ if (V.getInt() > std::numeric_limits<uint64_t>::max() ||
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topperc wrote:
Also if `V.getInt()` was ever larger than `std::numeric_limits<uint64_t>::max())`, the getZExtValue() call below would trigger an assertion.
https://github.com/llvm/llvm-project/pull/75902
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