1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
--TEST--
Return type check elision
--INI--
opcache.enable=1
opcache.enable_cli=1
opcache.optimization_level=-1
opcache.opt_debug_level=0x20000
opcache.preload=
--SKIPIF--
<?php require_once('skipif.inc'); ?>
--FILE--
<?php
class Test1 {
final public function getIntOrFloat(int $i): int|float {
return $i;
}
final public function getInt(): int {
return $this->getIntOrFloat();
}
}
class Test2 {
public function getInt(): int {
return 42;
}
public function getInt2(): int {
return $this->getInt();
}
public function getIntOrFloat(int $i): int|float {
return $i;
}
public function getInt3(int $i): int {
// Should not elide return type check. Test2::getIntOrFloat() returns only int,
// but a child method may return int|float.
return $this->getIntOrFloat($i);
}
}
?>
--EXPECTF--
$_main:
; (lines=1, args=0, vars=0, tmps=0)
; (after optimizer)
; %s
0000 RETURN int(1)
Test1::getIntOrFloat:
; (lines=2, args=1, vars=1, tmps=0)
; (after optimizer)
; %s
0000 CV0($i) = RECV 1
0001 RETURN CV0($i)
Test1::getInt:
; (lines=3, args=0, vars=0, tmps=1)
; (after optimizer)
; %s
0000 INIT_METHOD_CALL 0 THIS string("getIntOrFloat")
0001 V0 = DO_UCALL
0002 RETURN V0
Test2::getInt:
; (lines=1, args=0, vars=0, tmps=0)
; (after optimizer)
; %s
0000 RETURN int(42)
Test2::getInt2:
; (lines=3, args=0, vars=0, tmps=1)
; (after optimizer)
; %s
0000 INIT_METHOD_CALL 0 THIS string("getInt")
0001 V0 = DO_FCALL
0002 RETURN V0
Test2::getIntOrFloat:
; (lines=2, args=1, vars=1, tmps=0)
; (after optimizer)
; %s
0000 CV0($i) = RECV 1
0001 RETURN CV0($i)
Test2::getInt3:
; (lines=6, args=1, vars=1, tmps=1)
; (after optimizer)
; %s
0000 CV0($i) = RECV 1
0001 INIT_METHOD_CALL 1 THIS string("getIntOrFloat")
0002 SEND_VAR CV0($i) 1
0003 V1 = DO_FCALL
0004 VERIFY_RETURN_TYPE V1
0005 RETURN V1
|