[clang] [clang][analyzer] Add StreamChecker note tags for "indeterminate stream position". (PR #83288)

[Balázs Kéri via cfe-commits]

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@@ -218,87 +218,6 @@ inline void assertStreamStateOpened(const StreamState *SS) {
   assert(SS->isOpened() && "Stream is expected to be opened");
 }
 
-struct StreamOperationEvaluator {
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balazske wrote:

There should be something that is used from `StreamChecker` class, likely the bug type access functions.

https://github.com/llvm/llvm-project/pull/83288