Integrated: Support preview features in libraries

[Dan Smith]

On Wed, 4 Feb 2026 16:44:19 GMT, Dan Smith <dlsmith at openjdk.org> wrote:

> Always allow preview class files, compile standard libs with --enable-preview

This pull request has now been integrated.

Changeset: 013c6aef
Author:    Dan Smith <dlsmith at openjdk.org>
URL:       https://git.openjdk.org/valhalla/commit/013c6aefa3609dd4993b19d8c84f832bedb77e01
Stats:     26 lines in 10 files changed: 8 ins; 2 del; 16 mod

Support preview features in libraries

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PR: https://git.openjdk.org/valhalla/pull/2037