[libc++][test] Adds a TODO.

mordante · copybara-github · commit 245e6db86cd3 · 2024-08-04T03:57:47.000-07:00
This addresses the post-commit review comment in llvm/llvm-project#100775 NOKEYCHECK=True GitOrigin-RevId: 2fe08ed35a968dcfd797cbd31ae56bb0b1447faf
diff --git a/test/std/utilities/utility/mem.res/mem.poly.allocator.class/mem.poly.allocator.class.general/equality.pass.cpp b/test/std/utilities/utility/mem.res/mem.poly.allocator.class/mem.poly.allocator.class.general/equality.pass.cpp
@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 // UNSUPPORTED: c++03, c++11, c++14
+// TODO: Change to XFAIL once https://github.com/llvm/llvm-project/issues/40340 is fixed
 // UNSUPPORTED: availability-pmr-missing
 
 // <memory_resource>
