AST: Update priorities for ZEND_AST_PIPE

Puts ZEND_AST_PIPE above comparison operators, and below math operators.

Author: arnaud-lb

Zend/tests/pipe_operator/ast.phpt

@@ -77,7 +77,6 @@ try {
 }
 
 try {
-    // Currently wrong
     assert(false && (foo() < bar()) |> baz());
 } catch (AssertionError $e) {
     echo $e->getMessage(), PHP_EOL;
@@ -90,15 +89,15 @@ try {
 }
 
 ?>
---EXPECTF--
+--EXPECT--
 Concat, which binds higher
-assert(false && (foo() . bar() |> baz() . quux()))
-assert(false && (foo() . bar() |> baz() . quux()))
+assert(false && foo() . bar() |> baz() . quux())
+assert(false && foo() . bar() |> baz() . quux())
 assert(false && foo() . (bar() |> baz()) . quux())
-assert(false && (foo() . bar() |> baz() . quux()))
+assert(false && foo() . bar() |> baz() . quux())
 assert(false && (foo() . bar() |> baz()) . quux())
 assert(false && foo() . (bar() |> baz() . quux()))
 <, which binds lower
 assert(false && foo() < bar() |> baz())
 assert(false && (foo() < bar()) |> baz())
-assert(false && foo() < (bar() |> baz()))
+assert(false && foo() < bar() |> baz())

Zend/zend_ast.c

@@ -2510,7 +2510,7 @@ static ZEND_COLD void zend_ast_export_ex(smart_str *str, zend_ast *ast, int prio
 		case ZEND_AST_GREATER_EQUAL:           BINARY_OP(" >= ",  180, 181, 181);
 		case ZEND_AST_AND:                     BINARY_OP(" && ",  130, 130, 131);
 		case ZEND_AST_OR:                      BINARY_OP(" || ",  120, 120, 121);
-		case ZEND_AST_PIPE:                    BINARY_OP(" |> ",  130, 130, 131);
+		case ZEND_AST_PIPE:                    BINARY_OP(" |> ",  183, 183, 184);
 		case ZEND_AST_ARRAY_ELEM:
 			if (ast->child[1]) {
 				zend_ast_export_ex(str, ast->child[1], 80, indent);