On Fri, 9 May 2025 14:35:38 GMT, Vicente Romero <vrom...@openjdk.org> wrote:
>> This PR is defining a new internal annotation, >> `@jdk.internal.RequiresIdentity`, with target types PARAMETER and >> TYPE_PARAMETER. The @RequiresIdentity annotation expresses the expectation >> that an argument to a given method or constructor parameter will be an >> object with a unique identity, not an instance of a value-based class; or >> that the type argument to a given type parameter will not be a value-based >> class type. >> >> For more details please refer to the complete description in the >> corresponding JIRA entry [1] >> >> TIA >> >> [1] https://bugs.openjdk.org/browse/JDK-8354556 > > Vicente Romero has updated the pull request incrementally with one additional > commit since the last revision: > > documentation and adding alias to lint categories src/jdk.compiler/share/classes/com/sun/tools/javac/code/Lint.java line 434: > 432: // we need to do this as forward references are not allowed > 433: if (alias != null) { > 434: alias.alias = this; I think we wish to make this a union-find-like structure (if you are familiar with leetcode problems) - we need to have some category as roots that point to themselves. Other category like synchronization can point to identity. When we use a `LintCategory` we do a "find root" to find the actual category to use. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/24746#discussion_r2081830955