Method endCheckLabel

rhino/src/main/java/org/mozilla/javascript/Node.java:851–858

A labelled statement implies that there maybe a break to the label. The function processes the labelled statement and then checks the CONTROL_BLOCK_PROP property to see if there is ever a break to the particular label. @return logical OR of END_ flags

()

     * @return logical OR of END_* flags
     */
    private int endCheckLabel() {
        int rv = END_UNREACHED;

        rv = next.endCheck();
        rv |= getIntProp(CONTROL_BLOCK_PROP, END_UNREACHED);

        return rv;
    }

    /**
     * When a break is encountered annotate the statement being broken out of by setting its