1 files changed, 8 insertions, 0 deletions
diff --git a/test/std/strings/basic.string/string.cons/pointer_size_alloc.pass.cpp b/test/std/strings/basic.string/string.cons/pointer_size_alloc.pass.cpp
index 3c75a700eaed..6d660fd10e8e 100644
--- a/test/std/strings/basic.string/string.cons/pointer_size_alloc.pass.cpp
+++ b/test/std/strings/basic.string/string.cons/pointer_size_alloc.pass.cpp
@@ -83,4 +83,12 @@ int main()
     test("123456798012345679801234567980123456798012345679801234567980", 60, A());
     }
 #endif
+
+#if TEST_STD_VER > 3
+    {   // LWG 2946
+    std::string s({"abc", 1});
+    assert(s.size() == 1);
+    assert(s == "a");
+    }
+#endif
 }