Fix the signature of FFI::sizeof() and FFI::alignof()

Author: kocsismate

ext/ffi/ffi.c

@@ -4165,7 +4165,7 @@ ZEND_METHOD(FFI, sizeof) /* {{{ */
 		type = ZEND_FFI_TYPE(ctype->type);
 	} else {
 		zend_wrong_parameter_class_error(1, "FFI\\CData or FFI\\CType", zv);
-		return;
+		RETURN_THROWS();
 	}
 
 	RETURN_LONG(type->size);
@@ -4191,7 +4191,7 @@ ZEND_METHOD(FFI, alignof) /* {{{ */
 		type = ZEND_FFI_TYPE(ctype->type);
 	} else {
 		zend_wrong_parameter_class_error(1, "FFI\\CData or FFI\\CType", zv);
-		return;
+		RETURN_THROWS();
 	}
 
 	RETURN_LONG(type->align);

ext/ffi/ffi.stub.php

@@ -33,11 +33,17 @@ public static function arrayType(FFI\CType $type, array $dimensions): ?FFI\CType
     /** @prefer-ref $ptr */
     public static function addr(FFI\CData $ptr): FFI\CData {}
 
-    /** @prefer-ref $ptr */
-    public static function sizeof(object $ptr): ?int {}
+    /**
+     * @param FFI\CData|FFI\CType $ptr
+     * @prefer-ref $ptr
+     */
+    public static function sizeof($ptr): int {}
 
-    /** @prefer-ref $ptr */
-    public static function alignof(object $ptr): ?int {}
+    /**
+     * @param FFI\CData|FFI\CType $ptr
+     * @prefer-ref $ptr
+     */
+    public static function alignof($ptr): int {}
 
     /**
      * @param FFI\CData|string $from

ext/ffi/ffi_arginfo.h

@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: abd3bc186ae3f71f2b7eb1d47f3b6bab84fb2bda */
+ * Stub hash: f106049da816d8fef7bbfb40c5335245b57044e0 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_INFO_EX(arginfo_class_FFI_cdef, 0, 0, FFI, 0)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, code, IS_STRING, 0, "\"\"")
@@ -46,8 +46,8 @@ ZEND_BEGIN_ARG_WITH_RETURN_OBJ_INFO_EX(arginfo_class_FFI_addr, 0, 1, FFI\\CData,
 	ZEND_ARG_OBJ_INFO(ZEND_SEND_PREFER_REF, ptr, FFI\\CData, 0)
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_class_FFI_sizeof, 0, 1, IS_LONG, 1)
-	ZEND_ARG_TYPE_INFO(ZEND_SEND_PREFER_REF, ptr, IS_OBJECT, 0)
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_class_FFI_sizeof, 0, 1, IS_LONG, 0)
+	ZEND_ARG_INFO(ZEND_SEND_PREFER_REF, ptr)
 ZEND_END_ARG_INFO()
 
 #define arginfo_class_FFI_alignof arginfo_class_FFI_sizeof