On Thu, 27 Apr 2023 14:53:21 GMT, Maurizio Cimadamore <mcimadam...@openjdk.org> wrote:
>> Jim Laskey has updated the pull request incrementally with one additional >> commit since the last revision: >> >> PreviewFeatures.isEnabled() > > src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Enter.java line 432: > >> 430: >> 431: // Restructure top level to be an top level anonymous class. >> 432: public static void constructAnonymousMainClass(JCCompilationUnit >> tree, > > Question: any reason as to why this is done here and not in the parser? > Typically we don't want to do tree transformation at parse time, as that > messes up clients that want to access the "non-desugared" tree (such as IDE) > and expect some mapping between source to AST. But if you do the rewriting in > Enter, not much changes, that is, clients such as IDEs would still see > something that doesn't resemble the source. The source file name is not available until after parsing. > src/jdk.compiler/share/classes/com/sun/tools/javac/parser/VirtualParser.java > line 191: > >> 189: * @param <E> return type of parserAction >> 190: */ >> 191: public static <E> Optional<E> speculativeParse(JavacParser parser, > > Since this is never use, and because of the TODO - should we just drop it for > the time being? dropping ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/13689#discussion_r1179543180 PR Review Comment: https://git.openjdk.org/jdk/pull/13689#discussion_r1179534229