From 9bd489a921d6ce7695ff5aadc5aa518ee7ad7a5f Mon Sep 17 00:00:00 2001
From: Yichen Yan <oraluben@outlook.com>
Date: Sat, 26 Aug 2023 08:04:59 +0800
Subject: [PATCH] fix: suppress `this-escape` warning introduced in JDK 21.

Signed-off-by: Yichen Yan <oraluben@outlook.com>
---
 .../resources/org/antlr/v4/tool/templates/codegen/Java/Java.stg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tool/resources/org/antlr/v4/tool/templates/codegen/Java/Java.stg b/tool/resources/org/antlr/v4/tool/templates/codegen/Java/Java.stg
index d1fa059064..3a97a1fa27 100644
--- a/tool/resources/org/antlr/v4/tool/templates/codegen/Java/Java.stg
+++ b/tool/resources/org/antlr/v4/tool/templates/codegen/Java/Java.stg
@@ -899,7 +899,7 @@ import org.antlr.v4.runtime.misc.*;
 >>
 
 Lexer(lexer, atn, actionFuncs, sempredFuncs, superClass) ::= <<
-@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue"})
+@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue", "this-escape"})
 public class <lexer.name> extends <superClass; null="Lexer"> {
 	static { RuntimeMetaData.checkVersion("<lexerFile.ANTLRVersion>", RuntimeMetaData.VERSION); }