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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
 * @test
 * @bug 8174249
 * @summary Regression in generic method unchecked calls
 * @compile T8174249b.java
 */

import java.util.*;

class T8174249b {

    static void cs(Collection<String> cs) {}

    void test1(Collection c) {
        cs(rawCollection((Class)null));
        Collection<String> cs1 = rawCollection((Class)null);
    }

    void test2(Collection c) {
        cs(rawCollection2((Class)null));
        Collection<String> cs2 = rawCollection2((Class)null);
    }

    void test3(Collection c) {
        cs(rawCollection3((Class)null));
        Collection<String> cs3 = rawCollection2((Class)null);
    }

    Collection<Integer> rawCollection(Class<String> cs) { return null; }

    <Z> Collection<Integer> rawCollection2(Class<Z> cs) { return null; }

    <Z> Collection<Z> rawCollection3(Class<Z> cs) { return null; }
}