}
public void testIllegalMultipleVisitSourceCalls() {
ClassVisitor cv = new CheckClassAdapter(new EmptyVisitor());
cv.visit(V1_1, ACC_PUBLIC, "C", null, "java/lang/Object", null);
cv.visitSource(null, null);
try {
cv.visitSource(null, null);
fail();
} catch (Exception e) {
}