[clang] [clang] Introduce [[clang::lifetime_capture_by(X)]] (PR #111499)

[Utkarsh Saxena via cfe-commits]

================
@@ -1199,6 +1213,17 @@ static void checkExprLifetimeImpl(Sema &SemaRef,
       break;
     }
 
+    case LK_LifetimeCapture: {
+      if (!MTE)
----------------
usx95 wrote:

I don't think we can easily support this without intraprocedural data flow. For 
example, consider the following:
```cpp
void f() {
  std::string local;
  addToSet(local);
  set.clear();
}
```

https://github.com/llvm/llvm-project/pull/111499
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits