RPM build fix (reverted CI changes which will need to be un-reverted or made conditional) and vendor Rust dependencies to make builds much faster in any CI system.

zeroidc/vendor/cbindgen/tests/expectations/array.cpp

@@ -0,0 +1,39 @@
+#include <cstdarg>
+#include <cstdint>
+#include <cstdlib>
+#include <ostream>
+#include <new>
+
+struct Foo {
+  enum class Tag {
+    A,
+  };
+
+  struct A_Body {
+    float _0[20];
+  };
+
+  Tag tag;
+  union {
+    A_Body a;
+  };
+
+  static Foo A(const float (&_0)[20]) {
+    Foo result;
+    for (int i = 0; i < 20; i++) {
+      ::new (&result.a._0[i]) (float)(_0[i]);
+    }
+    result.tag = Tag::A;
+    return result;
+  }
+
+  bool IsA() const {
+    return tag == Tag::A;
+  }
+};
+
+extern "C" {
+
+void root(Foo a);
+
+} // extern "C"