Fix is_public and is_class_member for scoped/unscoped enum (#194)

* Add bubble up for unscoped enum in membership check

Check membership for public check access

Signed-off-by: zebullax <zebullax@gmail.com>

* Fix golden copy for generated headers

Signed-off-by: zebullax <zebullax@gmail.com>

* Skip validation of reflection unittest that introduce non ascii character

Signed-off-by: zebullax <zebullax@gmail.com>

* Check class membership for is_private/protected/public

Signed-off-by: zebullax <zebullax@gmail.com>

---------

Signed-off-by: zebullax <zebullax@gmail.com>

libcxx/modules/std.cppm.in

@@ -82,6 +82,7 @@ module;
 #include <mdspan>
 #include <memory>
 #include <memory_resource>
+#include <meta>
 #include <mutex>
 #include <new>
 #include <numbers>

libcxx/test/std/experimental/reflection/member-visibility.pass.cpp

@@ -392,4 +392,33 @@ struct D : A, protected B, private C {
 
 }  // namespace bb_clang_p2996_issue_148_regression_test
 
+                  // ========================================
+                  // bb_clang_p2996_issue_193_regression_test
+                  // ========================================
+
+namespace bb_clang_p2996_issue_193_regression_test {
+struct S {
+    enum E {
+        A
+    };
+
+    enum class SE {
+        B
+    };
+};
+
+static_assert(std::meta::is_class_member(^^S::E));
+static_assert(std::meta::is_class_member(^^S::SE));
+
+static_assert(std::meta::is_public(^^S::E));
+static_assert(std::meta::is_public(^^S::SE));
+
+static_assert(std::meta::is_class_member(^^S::E::A));
+static_assert(!std::meta::is_class_member(^^S::SE::B));
+
+static_assert(std::meta::is_public(^^S::E::A));
+static_assert(!std::meta::is_public(^^S::SE::B));
+
+}  // namespace bb_clang_p2996_issue_193_regression_test
+
 int main() { }

libcxx/utils/ci/run-buildbot

@@ -282,6 +282,8 @@ check-generated-output)
            --exclude 'ostream.pass.cpp' \
            --exclude 'transcoding.pass.cpp' \
            --exclude 'underflow.pass.cpp' \
+           --exclude 'define-aggregate.pass.cpp' \
+           --exclude 'names.pass.cpp' \
            || false
 ;;
 #