redhat-developer / redhat-developer/vscode-java
Lombok `copyableAnnotations` (lombok.config) no longer applied to @RequiredArgsConstructor constructors in v1.55.0 (regression vs v1.54.0)
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説明
Describe the bug
Since updating from redhat.java v1.54.0 to v1.55.0 (picked up via extension auto-update around 2026-07-10, alongside a VS Code update to 1.129.1), the embedded Java Language Server no longer applies lombok.config's copyableAnnotations setting when Lombok generates a constructor via @RequiredArgsConstructor.
With a lombok.config:
config.stopBubbling = true
lombok.copyableAnnotations += org.springframework.context.annotation.Lazy
and a class:
@RequiredArgsConstructor
public class FooCustomImpl implements FooCustom {
@Lazy private final FooRepo baseRepo;
...
}
the generated constructor parameter is expected to carry @Lazy (this is a standard Spring pattern to break a circular bean dependency between a Spring Data repository interface and its *CustomImpl fragment, by injecting a lazy proxy).
Confirmed via bytecode inspection (javap -v Foo.class | grep -A4 RuntimeVisibleParameterAnnotations):
- Compiling the same source file via the project's Maven build (
javac) →@Lazyis present on the constructor parameter. - Compiling the same file standalone, in batch mode, using the extension's own bundled ECJ (
org.eclipse.jdt.core.compiler.batch) + the extension's own bundled Lombok agent (lombok-1.18.39-4050.jar, extracted straight from the extension'slombok/folder) →@Lazyis present. - Compiling via the running jdt.ls inside VS Code with the extension at v1.55.0 →
@Lazyis missing, reproducible across multipleJava: Clean Java Language Server Workspaceresets. - Downgrading only the extension to v1.54.0 (
code --install-extension redhat.java@1.54.0 --force), same project, samelombok.config, same steps →@Lazyis present again.
Also tried disabling the built-in Lombok support and pointing java.jdt.ls.vmargs at an explicit -javaagent:.../lombok-1.18.46.jar (project's own Lombok version) with java.jdt.ls.lombokSupport.enabled: false — same failure on v1.55.0, which rules out the specific Lombok jar/version as the cause and points at v1.55.0's jdt.ls integration itself.
Impact
Spring Boot fails to start with:
APPLICATION FAILED TO START
The dependencies of some of the beans in the application context form a cycle: ...
only when the app is run/debugged from inside VS Code. Running the identical code via mvn spring-boot:run on the command line always works, since that always compiles with javac.
To Reproduce
- Project with a
lombok.configcontaininglombok.copyableAnnotations += org.springframework.context.annotation.Lazy(or any non-default copyable annotation). - A class with
@RequiredArgsConstructorand a@Lazy-annotatedfinalfield. - Open/run the project in VS Code with
redhat.javav1.55.0. - Inspect the compiled class's constructor parameter annotations, or observe the Spring circular-dependency startup failure.
Expected behavior
The generated constructor parameter should carry the @Lazy annotation, matching javac/Maven output and the extension's own bundled Lombok agent when run standalone.
Versions
- VS Code: 1.129.1 (macOS, auto-updated ~2026-07-10)
redhat.java(Language Support for Java): regression present in 1.55.0; confirmed absent in 1.54.0- Bundled Lombok agent in extension:
lombok-1.18.39-4050.jar - Project's own Lombok version: 1.18.46 (ruled out as the cause, see above)
- OS: macOS, darwin arm64
- JDK: Temurin 21
Workaround
Pin the extension to v1.54.0 and set "extensions.autoUpdate": false to avoid silently regressing again.
コントリビューションガイド
はじめの一歩
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- issue 番号を参照したプルリクエストを送ります。
調査の方向性
示されている lombok.config と @RequiredArgsConstructor の例を使って、redhat.java v1.55.0 jdt.ls 統合におけるリグレッションを再現します。生成されたコンストラクター引数のアノテーションを、javac、同梱された ECJ/Lombok バッチセットアップ、および extension v1.54.0 と比較します。実行中の language server を介してコンパイルしたときに @Lazy が存在すれば完了です。
索引モデルが issue の本文から書いたものです。
評価
- 技術スタック
- java, vscode
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- developer-experience, devtools
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- 4/5
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- 52/100