Fix pipe error output.

Author: Crell

Zend/tests/pipe_operator/ast.phpt

@@ -10,9 +10,16 @@ function _test(int $a): int {
 try {
     assert((5 |> '_test') == 99);
 } catch (AssertionError $e) {
-    print $e->getMessage();
+    print $e->getMessage() . PHP_EOL;
+}
+
+try {
+    assert((5 |> _test(...)) == 99);
+} catch (AssertionError $e) {
+    print $e->getMessage() . PHP_EOL;
 }
 
 ?>
 --EXPECTF--
-assert(5 |> \_test == 99)
+assert(5 |> '_test' == 99)
+assert(5 |> _test(...) == 99)

Zend/zend_ast.c

@@ -2506,6 +2506,11 @@ static ZEND_COLD void zend_ast_export_ex(smart_str *str, zend_ast *ast, int prio
 				zend_ast_export_name(str, ast->child[1], 0, indent);
 			}
 			break;
+		case ZEND_AST_PIPE:
+			zend_ast_export_ex(str, ast->child[0], 0, indent);
+			smart_str_appends(str, " |> ");
+			zend_ast_export_ex(str, ast->child[1], 0, indent);
+			break;
 		case ZEND_AST_NAMED_ARG:
 			smart_str_append(str, zend_ast_get_str(ast->child[0]));
 			smart_str_appends(str, ": ");