RFR: JDK-8306112 Implementation of JEP 445: Unnamed Classes and Instance Main Methods (Preview) [v20]

[Rémi Forax]

On Fri, 26 May 2023 06:07:05 GMT, Joe Darcy <darcy at openjdk.org> wrote:

>> Jim Laskey has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Improving error recovery in presence of less important syntactic errors in top-level methods and fields.
>>   
>>   Author: Jan Lahoda <jlahoda at openjdk.org>
>
> test/jdk/tools/launcher/InstanceMainTest.java line 31:
> 
>> 29:  * @run main InstanceMainTest
>> 30:  */
>> 31: public class InstanceMainTest extends TestHelper {
> 
> By my reading of the spec, "main" methods can be defined in record classes and enum classes as well as normal classes.
> Are there tests for record and enum main method operation?

You can also have a `main` method inside an interface. For enum classes and interfaces, the main has to be static.

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PR Review Comment: https://git.openjdk.org/jdk/pull/13689#discussion_r1206285923