JDK-8309093 : Underscore with brackets
  • Type: Bug
  • Component: tools
  • Sub-Component: javac
  • Affected Version: 21
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2023-05-30
  • Updated: 2023-06-09
  • Resolved: 2023-06-02
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JDK 21
21 b26Fixed
Related Reports
Relates :  
JDK-8302344 - Compiler Implementation for Unnamed patterns and variables (Preview)
Description
The following snippet compiles, while the grammar prohibits it:

   for (int _[] : new int[][]{new int[]{1}, new int[]{2}}) { }
Comments
Changeset: 80075997 Author: Aggelos Biboudis <abimpoudis@openjdk.org> Committer: Jan Lahoda <jlahoda@openjdk.org> Date: 2023-06-02 06:14:57 +0000 URL: https://git.openjdk.org/jdk/commit/8007599756ad9052afaa64044bb4703e813dc080
02-06-2023
A pull request was submitted for review. URL: https://git.openjdk.org/jdk/pull/14217 Date: 2023-05-30 13:13:30 +0000
30-05-2023