[libcxx-commits] [libcxx] [libc++][NFC] Add optional bounded iterator tests (PR #176597)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- libcxx/test/libcxx/utilities/optional/optional.object/optional.iterator/assert.bounded_iterator.pass.cpp --diff_from_common_commit
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/libcxx/test/libcxx/utilities/optional/optional.object/optional.iterator/assert.bounded_iterator.pass.cpp b/libcxx/test/libcxx/utilities/optional/optional.object/optional.iterator/assert.bounded_iterator.pass.cpp
index e549d9585..338cd4411 100644
--- a/libcxx/test/libcxx/utilities/optional/optional.object/optional.iterator/assert.bounded_iterator.pass.cpp
+++ b/libcxx/test/libcxx/utilities/optional/optional.object/optional.iterator/assert.bounded_iterator.pass.cpp
@@ -63,7 +63,8 @@ int main(int, char**) {
     std::optional<int> o{1};
     auto i = o.end();
 
-    TEST_LIBCPP_ASSERT_FAILURE(i.operator->(), "__bounded_iter::operator->: Attempt to dereference an iterator at the end");
+    TEST_LIBCPP_ASSERT_FAILURE(
+        i.operator->(), "__bounded_iter::operator->: Attempt to dereference an iterator at the end");
   }
 
   { // operator+=
@@ -78,7 +79,7 @@ int main(int, char**) {
     std::optional<int> o{1};
     auto i = o.begin();
 
-    TEST_LIBCPP_ASSERT_FAILURE(i -= 1,  "__bounded_iter::operator-=: Attempt to rewind an iterator past the start");
+    TEST_LIBCPP_ASSERT_FAILURE(i -= 1, "__bounded_iter::operator-=: Attempt to rewind an iterator past the start");
     TEST_LIBCPP_ASSERT_FAILURE(i -= -2, "__bounded_iter::operator-=: Attempt to advance an iterator past the end");
   }
 

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https://github.com/llvm/llvm-project/pull/176597