RFR: 8036019: Insufficient alternatives listed in some errors produced by the parser

[Vicente Romero]

On Wed, 19 Jan 2022 17:28:29 GMT, Aggelos Biboudis <duke at openjdk.java.net> wrote:

>> Indeed, that was my observation as well but then I noticed this: 
>> 
>> https://bugs.openjdk.java.net/browse/JDK-8012722
>> 
>> This is among the positive tests of that contribution, which exists on master:
>> 
>> 
>> public class SingleCommaAnnotationValue {
>>     @Foo({}) void a() { }
>>     @Foo({,}) void b() { }
>>     @Foo({0}) void c() { }
>>     @Foo({0,}) void d() { }
>>     @Foo({0,0}) void e() { }
>>     @Foo({0,0,}) void f() { }
>> }
>> @interface Foo { int[] value(); }
>> 
>> 
>> What do you think?
>
> To my understanding the following rule permits `{,}`:
> 
> 
> ElementValueArrayInitializer:
>    { [ElementValueList] [,] }
> ElementValueList:
>    ElementValue {, ElementValue}

I see, thanks for the clarification

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PR: https://git.openjdk.java.net/jdk/pull/7019