instance method

Thread#report_on_exception=

(::boolish report_on_exception) -> untyped

thr.report_on_exception= boolean → true or false

static VALUE
rb_thread_report_exc_set(VALUE thread, VALUE val)
{
    rb_thread_ptr(thread)->report_on_exception = RTEST(val);
    return val;
}

When set to true, a message is printed on $stderr if an exception kills this thr. See ::report_on_exception for details.