Temporarily revert use of pattern match instanceof construct until docs-reference is fixed, see JDK-8258657.
... Generating REFERENCE_API javadoc for 21 modules if (delegate instanceof ExecutorService service) { ^ (use --enable-preview to enable pattern matching in instanceof) 1 error make[3]: *** [/Users/chhegar/git/open/build/macosx-x64/support/docs/_javadoc_REFERENCE_API_exec.marker] Error 1 Docs.gmk:472: recipe for target '/Users/chhegar/git/open/build/macosx-x64/support/docs/_javadoc_REFERENCE_API_exec.marker' failed make/Main.gmk:485: recipe for target 'docs-reference-api-javadoc' failed make[2]: *** [docs-reference-api-javadoc] Error 2 make[2]: *** Waiting for unfinished jobs.... ------------- Commit messages: - avoid instanceof pattern match Changes: https://git.openjdk.java.net/jdk/pull/1843/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=1843&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8258696 Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 mod Patch: https://git.openjdk.java.net/jdk/pull/1843.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/1843/head:pull/1843 PR: https://git.openjdk.java.net/jdk/pull/1843