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Merge branch 'PHP-7.0'

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This commit is contained in:
Nikita Popov
2016-04-07 12:30:06 +02:00
parent dc9ae10bc4 aad4ecebf8
commit 2eff141444
2 changed files with 51 additions and 4 deletions
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43
Zend/tests/bug71980.phpt Normal file
View File

@@ -0,0 +1,43 @@
--TEST--
Bug #71980: Decorated/Nested Generator is Uncloseable in Finally
--FILE--
<?php
class Dtor {
public function __destruct() {
echo "Dtor\n";
}
}
function gen1() {
try {
foreach ([42, new Dtor] as $value) {
yield $value;
}
} finally {
echo "Finally\n";
}
}
function gen2() {
try {
var_dump(new Dtor, yield);
} finally {
echo "Finally\n";
}
}
$gen = gen1();
$gen->rewind();
unset($gen);
$gen = gen2();
$gen->rewind();
unset($gen);
?>
--EXPECT--
Dtor
Finally
Dtor
Finally

12
Zend/zend_generators.c
View File

@@ -31,7 +31,8 @@ static zend_object_handlers zend_generator_handlers;
static zend_object *zend_generator_create(zend_class_entry *class_type);
static void zend_generator_cleanup_unfinished_execution(zend_generator *generator) /* {{{ */
static void zend_generator_cleanup_unfinished_execution(
zend_generator *generator, uint32_t catch_op_num) /* {{{ */
{
zend_execute_data *execute_data = generator->execute_data;
@@ -47,7 +48,7 @@ static void zend_generator_cleanup_unfinished_execution(zend_generator *generato
EG(vm_stack_end) = generator->stack->end;
EG(vm_stack) = generator->stack;
zend_cleanup_unfinished_execution(execute_data, op_num, 0);
zend_cleanup_unfinished_execution(execute_data, op_num, catch_op_num);
generator->stack = EG(vm_stack);
generator->stack->top = EG(vm_stack_top);
@@ -85,7 +86,7 @@ ZEND_API void zend_generator_close(zend_generator *generator, zend_bool finished
/* Some cleanups are only necessary if the generator was closed
* before it could finish execution (reach a return statement). */
if (UNEXPECTED(!finished_execution)) {
zend_generator_cleanup_unfinished_execution(generator);
zend_generator_cleanup_unfinished_execution(generator, 0);
}
/* Free closure object */
@@ -157,8 +158,11 @@ static void zend_generator_dtor_storage(zend_object *object) /* {{{ */
/* If a finally block was found we jump directly to it and
* resume the generator. */
if (finally_op_num) {
zval *fast_call = ZEND_CALL_VAR(ex, ex->func->op_array.opcodes[finally_op_end].op1.var);
zval *fast_call;
zend_generator_cleanup_unfinished_execution(generator, finally_op_num);
fast_call = ZEND_CALL_VAR(ex, ex->func->op_array.opcodes[finally_op_end].op1.var);
Z_OBJ_P(fast_call) = EG(exception);
EG(exception) = NULL;
fast_call->u2.lineno = (uint32_t)-1;