39 import com.sun.tools.javac.util.List;

    39 import com.sun.tools.javac.util.List;

    40 import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;

    40 import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;

    41 

    41 

    42 import java.util.HashMap;

    42 import java.util.HashMap;

    43 import java.util.Map;

    43 import java.util.Map;

    45 

    44 

    46 import static com.sun.tools.javac.code.TypeTags.*;

    45 import static com.sun.tools.javac.code.TypeTags.*;

    47 

    46 

    48 /** Helper class for type parameter inference, used by the attribution phase.

    47 /** Helper class for type parameter inference, used by the attribution phase.

    49  *

    48  *