Fix crash double free of expr.

src/parser/parser.yy

@@ -1801,12 +1801,10 @@ match_node
  $$ = new MatchNode();
  }
  | parenthesized_expression {
- auto& e = $1;
- if (e->kind() != Expression::Kind::kLabel) {
- delete $1;
+ if ($1->kind() != Expression::Kind::kLabel) {
  throw nebula::GraphParser::syntax_error(@1, "Invalid node pattern");
  }
- $$ = new MatchNode(static_cast<LabelExpression*>(e)->name(), nullptr, nullptr);
+ $$ = new MatchNode(static_cast<LabelExpression*>($1)->name(), nullptr, nullptr);
  }
  | L_PAREN match_alias match_node_label_list R_PAREN {
  $$ = new MatchNode(*$2, $3, nullptr);

tests/tck/features/bugfix/SyntaxErrorCrash.feature

@@ -0,0 +1,32 @@
+# Copyright (c) 2023 vesoft inc. All rights reserved.
+#
+# This source code is licensed under Apache 2.0 License.
+# #5558
+Feature: Test crash double delete expr
+
+ Background:
+ Given a graph with space named "nba"
+
+ Scenario: crash double delete expr
+ When executing query:
+ """
+ match (v.player) return v;
+ """
+ Then a SyntaxError should be raised at runtime: Invalid node pattern near `(v.player)'
+ When executing query:
+ """
+ match (v.player) return v;
+ """
+ Then a SyntaxError should be raised at runtime: Invalid node pattern near `(v.player)'
+ When executing query:
+ """
+ match (v.player) return v;
+ """
+ Then a SyntaxError should be raised at runtime: Invalid node pattern near `(v.player)'
+ When executing query:
+ """
+ return 1;
+ """
+ Then the result should be, in any order:
+ | 1 |
+ | 1 |