[clang] [clang] Diagnose dangling issues for the "Container<GSLPointer>" case. (PR #107213)

[Utkarsh Saxena via cfe-commits]

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@@ -278,6 +278,8 @@ Improvements to Clang's diagnostics
 - The lifetimebound and GSL analysis in clang are coherent, allowing clang to
   detect more use-after-free bugs. (#GH100549).
 
+- Clang now diagnoses cases where a dangling `GSLOwner<GSLPointer>`` object is constructed, e.g. `std::vector<string_view> v = {std::string}` (#GH100526).
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usx95 wrote:

```suggestion
- Clang now diagnoses cases where a dangling ``GSLOwner<GSLPointer>`` object is constructed, e.g. ``std::vector<string_view> v = {std::string()}`` (#GH100526).
```

https://github.com/llvm/llvm-project/pull/107213