On Mon, 2 Mar 2026 20:50:19 GMT, Vicente Romero <[email protected]> wrote:

> This PR is adding a new serialization warning for the case when a value class 
> declares one of the following serialization related methods:
> 
> - readObject
> - writeObject
> - readObjectNoData
> 
> They have no effect if declared in value classes, fact that should be 
> notified to the user,
> 
> TIA

src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java line 5132:

> 5130:                         if (serialMethodNames.contains(name)) {
> 5131:                             switch (name) {
> 5132:                             case "writeObject"      -> 
> isSerialMethodCorrect[0] = hasAppropriateWriteObject(tree, e, method);

some changes in this method and in the methods invoked here were not strictly 
necessary but were done for the sake of uniformity

-------------

PR Review Comment: 
https://git.openjdk.org/valhalla/pull/2187#discussion_r2874833450

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