Fix missing deprecation message for default case statement followed by semicolon

Follow-up to phpGH-19215

Author: theodorejb

Zend/zend_compile.c

@@ -6340,6 +6340,10 @@ static void zend_compile_switch(zend_ast *ast) /* {{{ */
 					"Switch statements may only contain one default clause");
 			}
 			has_default_case = 1;
+			if (case_ast->attr == ZEND_ALT_CASE_SYNTAX) {
+				CG(zend_lineno) = case_ast->lineno;
+				zend_error(E_DEPRECATED, "Case statements followed by a semicolon (;) are deprecated, use a colon (:) instead");
+			}
 			continue;
 		}
 

tests/lang/033.phpt

@@ -38,6 +38,8 @@ switch ($a):
 endswitch;
 ?>
 --EXPECTF--
+Deprecated: Case statements followed by a semicolon (;) are deprecated, use a colon (:) instead in %s
+
 Deprecated: Case statements followed by a semicolon (;) are deprecated, use a colon (:) instead in %s
 If: 11
 While: 12346789