Env<AttrContext> env1 = env;
LOOP:
while (env1 != null) {
switch (env1.tree.getTag()) {
case JCTree.LABELLED:
JCLabeledStatement labelled = (JCLabeledStatement)env1.tree;
if (label == labelled.label) {
// If jump is a continue, check that target is a loop.
if (tag == JCTree.CONTINUE) {
if (labelled.body.getTag() != JCTree.DOLOOP &&
labelled.body.getTag() != JCTree.WHILELOOP &&