SCCP: Fix handling of ASSIGN_OBJ_REF

The generic BOT handling is not away of OP_DATA, so need to handle
this opcode before we get to that.

1 files changed, 27 insertions, 0 deletions

diff --git a/ext/opcache/tests/opt/sccp_029.phpt b/ext/opcache/tests/opt/sccp_029.phpt
new file mode 100644
index 0000000000..3a16477711
--- /dev/null
+++ b/ext/opcache/tests/opt/sccp_029.phpt
@@ -0,0 +1,27 @@
+--TEST--
+SCCP 029: Don't propagate assignments to references to typed properties
+--INI--
+opcache.enable=1
+opcache.enable_cli=1
+opcache.optimization_level=-1
+opcache.preload=
+--SKIPIF--
+<?php require_once('skipif.inc'); ?>
+--FILE--
+<?php
+
+class Test { 
+    public string $x = "x";
+}
+function test() {
+    $test = new Test();
+    $ref = "y";
+    $test->x =& $ref;
+    $ref = 42;
+    var_dump($ref);
+}
+test();
+
+?>
+--EXPECT--
+string(2) "42"