[libcxx-commits] [libcxx] [libc++] Adds __cpp_lib_three_way_comparison FTM. (PR #91515)

[S. B. Tam via libcxx-commits]

================
@@ -1236,7 +1236,8 @@ def add_version_header(tc):
         },
         {
             "name": "__cpp_lib_three_way_comparison",
-            "values": {"c++20": 201907},
+            "values": {"c++20": 201711},
+            # {"c++20": 201711} # P1614R2 The Mothership has Landed (see P1902R1 Missing feature-test macros 2017-2019)
----------------
cpplearner wrote:

So should this say `201907` (which is the value in P1902R1)?

```suggestion
            # {"c++20": 201907} # P1614R2 The Mothership has Landed (see P1902R1 Missing feature-test macros 2017-2019)
```

https://github.com/llvm/llvm-project/pull/91515