From 7c834d98c2037b5cca0b1de461545b7de1b2db6c Mon Sep 17 00:00:00 2001
From: Juergen Hoeller <hoellerj@vmware.com>
Date: Fri, 3 Dec 2021 22:32:26 +0100
Subject: [PATCH] Upgrade to ASM master (including early support for Java 19
 bytecode)

Closes gh-27740
---
 .../src/main/java/org/springframework/asm/ClassReader.java      | 2 +-
 spring-core/src/main/java/org/springframework/asm/Opcodes.java  | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/spring-core/src/main/java/org/springframework/asm/ClassReader.java b/spring-core/src/main/java/org/springframework/asm/ClassReader.java
index e5c2113993..1b14e0e02a 100644
--- a/spring-core/src/main/java/org/springframework/asm/ClassReader.java
+++ b/spring-core/src/main/java/org/springframework/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.V18) {
+    if (checkClassVersion && readShort(classFileOffset + 6) > Opcodes.V19) {
       throw new IllegalArgumentException(
           "Unsupported class file major version " + readShort(classFileOffset + 6));
     }
diff --git a/spring-core/src/main/java/org/springframework/asm/Opcodes.java b/spring-core/src/main/java/org/springframework/asm/Opcodes.java
index fbd0c4db64..dc7bbce285 100644
--- a/spring-core/src/main/java/org/springframework/asm/Opcodes.java
+++ b/spring-core/src/main/java/org/springframework/asm/Opcodes.java
@@ -283,6 +283,7 @@ public interface Opcodes {
   int V16 = 0 << 16 | 60;
   int V17 = 0 << 16 | 61;
   int V18 = 0 << 16 | 62;
+  int V19 = 0 << 16 | 63;
 
   /**
    * Version flag indicating that the class is using 'preview' features.