[libcxx-commits] [libcxx] [libc++] Introduce a standalone __scope_guard and use it in <string> (PR #114867)

[Louis Dionne via libcxx-commits]

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@@ -2169,6 +2177,7 @@ private:
         __alloc_ = __str.__alloc_;
       } else {
         __annotate_delete();
+        auto __guard = std::__make_scope_guard(__annotate_new_size(*this));
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ldionne wrote:

Ah, yes, that was it.

https://github.com/llvm/llvm-project/pull/114867