@Override
        protected int doHash(TypeMirror t) {
            return MoreTypes.hash(t, ImmutableSet.<Element>of());
        }
Utilities related to {@link TypeMirror} instances.

@author Gregory Kick
@since 2.0
android/annotation_processors/xposed_hook_compiler/src/main/java/github/tornaco/permission/compiler/common/MoreTypes.java