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Merge branch 'PHP-8.0'

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* PHP-8.0:
  Fixed bug #80596: Fix anonymous class union typehint errors
This commit is contained in:
Nikita Popov 2021-01-14 10:04:47 +01:00
commit ad5ae0634d
2 changed files with 43 additions and 3 deletions
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30
Zend/tests/type_declarations/union_types/anonymous_class.phpt Normal file
View File

@ -0,0 +1,30 @@
--TEST--
Union with anonymous class type
--FILE--
<?php
$a = new class {
public function testParam(self|string $a)
{
}
public function test(): self|string
{
return new \stdClass;
}
};
try {
$a->testParam(null);
} catch (\Throwable $e) {
echo $e->getMessage()."\n";
}
try {
$a->test();
} catch (\Throwable $e) {
echo $e->getMessage()."\n";
}
?>
--EXPECTF--
class@anonymous(): Argument #1 ($a) must be of type class@anonymous|string, null given, called in %s on line %d
class@anonymous::test(): Return value must be of type class@anonymous|string, stdClass returned

16
Zend/zend_compile.c
View File

@ -1167,7 +1167,15 @@ static zend_string *resolve_class_name(zend_string *name, zend_class_entry *scop
name = scope->parent->name;
}
}
return name;
/* The resolved name for anonymous classes contains null bytes. Cut off everything after the
* null byte here, to avoid larger parts of the type being omitted by printing code later. */
size_t len = strlen(ZSTR_VAL(name));
if (len != ZSTR_LEN(name)) {
ZEND_ASSERT(scope && "This should only happen with resolved types");
return zend_string_init(ZSTR_VAL(name), len, 0);
}
return zend_string_copy(name);
}
zend_string *zend_type_to_string_resolved(zend_type type, zend_class_entry *scope) {
@ -1179,11 +1187,13 @@ zend_string *zend_type_to_string_resolved(zend_type type, zend_class_entry *scop
if (ZEND_TYPE_HAS_CE(*list_type)) {
str = add_type_string(str, ZEND_TYPE_CE(*list_type)->name);
} else {
str = add_type_string(str, resolve_class_name(ZEND_TYPE_NAME(*list_type), scope));
zend_string *resolved = resolve_class_name(ZEND_TYPE_NAME(*list_type), scope);
str = add_type_string(str, resolved);
zend_string_release(resolved);
}
} ZEND_TYPE_LIST_FOREACH_END();
} else if (ZEND_TYPE_HAS_NAME(type)) {
str = zend_string_copy(resolve_class_name(ZEND_TYPE_NAME(type), scope));
str = resolve_class_name(ZEND_TYPE_NAME(type), scope);
} else if (ZEND_TYPE_HAS_CE(type)) {
str = zend_string_copy(ZEND_TYPE_CE(type)->name);
}