test/tools/javac/SynchronizedClass.java - toolchain/jdk/jdk9_langtools - Git at Google

 /* @test  /nodynamiccopyright/
    @bug 4037020 4785453
    @summary Verify that ClassModifier "synchronized" is not allowed.
    @author dps

    @run shell SynchronizedClass.sh
 */

 public synchronized class SynchronizedClass { } // ERROR
	/* @test /nodynamiccopyright/
	@bug 4037020 4785453
	@summary Verify that ClassModifier "synchronized" is not allowed.
	@author dps

	@run shell SynchronizedClass.sh
	*/

	public synchronized class SynchronizedClass { } // ERROR