[llvm-branch-commits] [libcxx] [libc++][modules] Adds module testing. (PR #76246)

[Louis Dionne via llvm-branch-commits]

================
@@ -317,6 +317,18 @@ def _getAndroidDeviceApi(cfg):
             AddSubstitution("%{clang-tidy}", lambda cfg: _getSuitableClangTidy(cfg))
         ],
     ),
+    # Whether module support for the platform is available.
+    Feature(
+        name="has-no-module-support",
+        # The libc of these platforms have functions with internal linkages.
----------------
ldionne wrote:

```suggestion
        # The libc of these platforms have functions with internal linkage.
```

https://github.com/llvm/llvm-project/pull/76246