--TEST--
Exceptions in linear yield from setup
--FILE--
<?php
function from($off) {
    try {
        yield $off + 1;
    } catch (Exception $e) { print "catch in from()\n$e\n"; }
    yield $off + 2;
}

function gen() {
    try {
        yield "gen" => 0;
    } catch (Exception $e) { print "catch in gen()\n$e\n"; }
    try {
        yield from from(0);
    } catch (Exception $e) { print "catch in gen()\n$e\n"; }
    yield from from(2);
}

$i = 0;
try {
    for ($gen = gen(); $gen->valid(); $gen->throw(new Exception((string) $i++))) {
        var_dump($gen->current());
    }
} catch (Exception $e) { print "catch in {main}\n$e\n"; }

var_dump($gen->valid());

?>
--EXPECTF--
int(0)
catch in gen()
Exception: 0 in %s:%d
Stack trace:
#0 {main}
int(1)
catch in from()
Exception: 1 in %s:%d
Stack trace:
#0 {main}
int(2)
catch in gen()
Exception: 2 in %s:%d
Stack trace:
#0 {main}
int(3)
catch in from()
Exception: 3 in %s:%d
Stack trace:
#0 {main}
int(4)
catch in {main}
Exception: 4 in %s:%d
Stack trace:
#0 {main}
bool(false)