bug#18109: 24.4.50; `compilation-error-regexp-alist-alist': wrong regexp for Maven

[Daniel Colascione]

On 07/28/2014 05:30 AM, Filipp Gunbin wrote:
> Glenn,
> 
> On 26/07/2014 03:22 -0400, Glenn Morris wrote:
> 
>> Please explain why it is wrong, and show an example of what is is
>> supposed to match. The current one in etc/compilation.txt is:
>>
>> * maven 2.0.9
>>
>> symbol: maven
>>
>> FooBar.java:[111,53] no interface expected here
> 
> Oh yes, sorry for the bad report.
> 
> While the original regexp catches these errors:
> 
> D:\cygwin\root\my-project\src\main\java\my\project\controllers\MainController.java:[27,12]
>  error: cannot find symbol
> [ERROR]   symbol:   class SomeService
>   location: class MainController
> 
> it does not catch these, which Maven emits sometimes:
> 
> [ERROR] 
> D:\cygwin\root\my-project\src\main\java\my\project\controllers\MainController.java:[21,1]
>  error: cannot find symbol
> [ERROR]   symbol: class Controller
> 
> My version catches both.
> 
> Also, the original regexp seems to be more complicated than it really
> should be.
> 
> Tested on Maven 2.2.1 and 3.0.4.
> 

Would you please consider converting this regexp to rx form?

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