[libcxx-commits] [libcxx] [libc++] Fix assign_range test for forward_list (PR #208283)

via libcxx-commits libcxx-commits at lists.llvm.org
Wed Jul 8 11:53:55 PDT 2026


llvmorg-github-actions[bot] wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libcxx

Author: Louis Dionne (ldionne)

<details>
<summary>Changes</summary>

That test was checking prepend_range instead of assign_range due to a copy-paste error.

Fixes #<!-- -->74536

---
Full diff: https://github.com/llvm/llvm-project/pull/208283.diff


1 Files Affected:

- (modified) libcxx/test/std/containers/sequences/forwardlist/forwardlist.modifiers/assign_range.pass.cpp (+7-7) 


``````````diff
diff --git a/libcxx/test/std/containers/sequences/forwardlist/forwardlist.modifiers/assign_range.pass.cpp b/libcxx/test/std/containers/sequences/forwardlist/forwardlist.modifiers/assign_range.pass.cpp
index 9a3adec1d9756..61500b58757cb 100644
--- a/libcxx/test/std/containers/sequences/forwardlist/forwardlist.modifiers/assign_range.pass.cpp
+++ b/libcxx/test/std/containers/sequences/forwardlist/forwardlist.modifiers/assign_range.pass.cpp
@@ -9,7 +9,7 @@
 // UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
 
 // template<container-compatible-range<T> R>
-//   constexpr void prepend_range(R&& rg); // C++23; constexpr since C++26
+//   constexpr void assign_range(R&& rg); // C++23; constexpr since C++26
 
 #include <forward_list>
 
@@ -17,23 +17,23 @@
 #include "test_macros.h"
 
 // Tested cases:
-// - different kinds of insertions (prepending an {empty/one-element/mid-sized/long range} into an
+// - different kinds of assignments (assigning an {empty/one-element/mid-sized/long range} to an
 //   {empty/one-element/full} container);
-// - prepending move-only elements;
+// - assigning move-only elements;
 // - an exception is thrown when copying the elements or when allocating new elements.
 TEST_CONSTEXPR_CXX26 bool test() {
   static_assert(test_constraints_assign_range<std::forward_list, int, double>());
 
   for_all_iterators_and_allocators<int, const int*>([]<class Iter, class Sent, class Alloc>() {
-    test_sequence_prepend_range<std::forward_list<int, Alloc>, Iter, Sent>([](auto&&) {
+    test_sequence_assign_range<std::forward_list<int, Alloc>, Iter, Sent>([](auto&&) {
       // No additional validation to do.
     });
   });
-  test_sequence_prepend_range_move_only<std::forward_list>();
+  test_sequence_assign_range_move_only<std::forward_list>();
 
   if (!TEST_IS_CONSTANT_EVALUATED) {
-    test_prepend_range_exception_safety_throwing_copy<std::forward_list>();
-    test_prepend_range_exception_safety_throwing_allocator<std::forward_list, int>();
+    test_assign_range_exception_safety_throwing_copy<std::forward_list>();
+    test_assign_range_exception_safety_throwing_allocator<std::forward_list, int>();
   }
 
   return true;

``````````

</details>


https://github.com/llvm/llvm-project/pull/208283


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