From 8b7090dc7fc280aeff270473658766179cb2024b Mon Sep 17 00:00:00 2001
From: Remi Forax <forax@univ-mlv.fr>
Date: Sun, 19 Jun 2022 11:02:41 +0000
Subject: recognize Java 20 version (64)

---
 asm/src/main/java/org/objectweb/asm/ClassReader.java   | 2 +-
 asm/src/main/java/org/objectweb/asm/Opcodes.java       | 1 +
 asm/src/test/java/org/objectweb/asm/ConstantsTest.java | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

(limited to 'asm/src')

diff --git a/asm/src/main/java/org/objectweb/asm/ClassReader.java b/asm/src/main/java/org/objectweb/asm/ClassReader.java
index 413f2a1a..2a1139c3 100644
--- a/asm/src/main/java/org/objectweb/asm/ClassReader.java
+++ b/asm/src/main/java/org/objectweb/asm/ClassReader.java
@@ -194,7 +194,7 @@ public class ClassReader {
     this.b = classFileBuffer;
     // Check the class' major_version. This field is after the magic and minor_version fields, which
     // use 4 and 2 bytes respectively.
-    if (checkClassVersion && readShort(classFileOffset + 6) > Opcodes.V19) {
+    if (checkClassVersion && readShort(classFileOffset + 6) > Opcodes.V20) {
       throw new IllegalArgumentException(
           "Unsupported class file major version " + readShort(classFileOffset + 6));
     }
diff --git a/asm/src/main/java/org/objectweb/asm/Opcodes.java b/asm/src/main/java/org/objectweb/asm/Opcodes.java
index c4d1679a..4a85a445 100644
--- a/asm/src/main/java/org/objectweb/asm/Opcodes.java
+++ b/asm/src/main/java/org/objectweb/asm/Opcodes.java
@@ -285,6 +285,7 @@ public interface Opcodes {
   int V17 = 0 << 16 | 61;
   int V18 = 0 << 16 | 62;
   int V19 = 0 << 16 | 63;
+  int V20 = 0 << 16 | 64;
 
   /**
    * Version flag indicating that the class is using 'preview' features.
diff --git a/asm/src/test/java/org/objectweb/asm/ConstantsTest.java b/asm/src/test/java/org/objectweb/asm/ConstantsTest.java
index 8c220861..f2ca92a2 100644
--- a/asm/src/test/java/org/objectweb/asm/ConstantsTest.java
+++ b/asm/src/test/java/org/objectweb/asm/ConstantsTest.java
@@ -252,6 +252,7 @@ class ConstantsTest {
       case "V17":
       case "V18":
       case "V19":
+      case "V20":
         return ConstantType.CLASS_VERSION;
       case "ACC_PUBLIC":
       case "ACC_PRIVATE":
-- 
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