[compiler-rt] [scudo] Clean up string handling (PR #86364)

[via llvm-commits]

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@@ -35,7 +35,9 @@ template <typename T> class VectorNoCtor {
     DCHECK_LE(Size, capacity());
     if (Size == capacity()) {
       const uptr NewCapacity = roundUpPowerOfTwo(Size + 1);
-      reallocate(NewCapacity);
+      if (!reallocate(NewCapacity)) {
+        return;
+      }
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ChiaHungDuan wrote:

Can we have another function like `try_push_back` to support this behavior and only silence the on that path? And/Or we can specialize the Vector<char> to use `try_push_back` so that other OOM usage on other Vector instantiations can still be detected. 

https://github.com/llvm/llvm-project/pull/86364