[libcxx-commits] [libcxx] [libc++] Implement the `<type_traits>` parts of P1317R2 (PR #151480)

[Louis Dionne via libcxx-commits]

================
@@ -30,11 +54,46 @@ module std_core [system] {
     export *
   }
 
+  module get_fwd {
+    header "__fwd/get.h"
+    export std_core.fwd.pair
+    export std_core.fwd.tuple
+    export std_core.fwd.array
+    export std_core.fwd.complex
+    export std_core.fwd.subrange
+    export std_core.fwd.variant
+  }
+
+  // Only the truly dependency-free parts of __functional are here
+  module functional_core {
----------------
ldionne wrote:

```suggestion
  module functional {
```

Since this is already in `std_core`, I don't think we need the `_core` suffix. Applies below too.

https://github.com/llvm/llvm-project/pull/151480