Fixed bug #80617: Type narrowing warning in ZEND_TYPE_INIT_CODE

Author: nikic

NEWS

@@ -8,6 +8,8 @@ PHP                                                                        NEWS
     Seitz, cmb)
   . Fixed bug #80596 (Invalid union type TypeError in anonymous classes).
     (Daniil Gentili)
+  . Fixed bug #80617 (GCC throws warning about type narrowing in
+    ZEND_TYPE_INIT_CODE). (Nikita)
 
 - BCMath:
   . Fixed bug #80545 (bcadd('a', 'a') doesn't throw an exception).

Zend/zend_types.h

@@ -150,7 +150,7 @@ typedef struct {
 /* Type mask excluding the flags above. */
 #define _ZEND_TYPE_MAY_BE_MASK ((1u << 20) - 1)
 /* Must have same value as MAY_BE_NULL */
-#define _ZEND_TYPE_NULLABLE_BIT 0x2
+#define _ZEND_TYPE_NULLABLE_BIT 0x2u
 
 #define ZEND_TYPE_IS_SET(t) \
 	(((t).type_mask & _ZEND_TYPE_MASK) != 0)