================
@@ -937,8 +990,21 @@ void StreamChecker::evalFreadFwrite(const FnDescription
*Desc,
// At read, invalidate the buffer in any case of error or success,
// except if EOF was already present.
- if (IsFread && !E.isStreamEof())
- State = escapeArgs(State, C, Call, {0});
+ if (IsFread && !E.isStreamEof()) {
+ // Try to invalidate the individual elements.
+ if (const auto *BufferFirstElem =
+ dyn_cast_or_null<ElementRegion>(Call.getArgSVal(0).getAsRegion()))
{
----------------
steakhal wrote:
Implemented.
https://github.com/llvm/llvm-project/pull/93408
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