[libcxx-commits] [libcxx] [libc++][test] Fix and refactor exception tests for std::vector (PR #117641)

[Peng Liu via libcxx-commits]

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@@ -192,51 +115,52 @@ int main(int, char**) {
 
   try { // Throw in vector(InputIterator, InputIterator, const allocator_type&) from allocator
     int a[] = {1, 2};
-    Allocator<int> alloc(false);
+    throwing_allocator<int> alloc(false, true); // throw on copy only
     AllocVec vec(forward_iterator<int*>(a), forward_iterator<int*>(a + 2), alloc);
   } catch (int) {
     // FIXME: never called.
   }
   check_new_delete_called();
 
   try { // Throw in vector(const vector&) from type
-    std::vector<ThrowingT> vec;
-    int throw_after = 0;
+    std::vector<throwing_t> vec;
+    int throw_after = 1;
     vec.emplace_back(throw_after);
     auto vec2 = vec;
   } catch (int) {
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winner245 wrote:

This test did not throw.

https://github.com/llvm/llvm-project/pull/117641