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Posted to notifications@groovy.apache.org by "Graeme Rocher (JIRA)" <ji...@apache.org> on 2016/02/23 09:40:18 UTC
[jira] [Created] (GROOVY-7763) Various problems with type inference
in Groovy 2.4.6
Graeme Rocher created GROOVY-7763:
-------------------------------------
Summary: Various problems with type inference in Groovy 2.4.6
Key: GROOVY-7763
URL: https://issues.apache.org/jira/browse/GROOVY-7763
Project: Groovy
Issue Type: Bug
Affects Versions: 2.4.6
Reporter: Graeme Rocher
Priority: Critical
After trying to upgrade Grails to Groovy 2.4.6 there are numerous problems with @CompileStatic and type inference with Maps and Lists. If I had seen the vote for the release in time I would have tested and voted -1, so sorry for only reporting this afterwards.
This commits shows the changes I had to make in order to get Grails to compile with Groovy 2.4.6:
https://github.com/grails/grails-core/commit/a6d70aaf7925fb7f2e847a803a8e1f3c95bf8cf8
You can see for example that previously returning a list initialised with variables of the correct type compiled, but no longer does:
https://github.com/grails/grails-core/commit/a6d70aaf7925fb7f2e847a803a8e1f3c95bf8cf8#diff-3092a650525dc131a0394eca4282362bL35
Also empty lists and maps no longer seem to compile. See:
https://github.com/grails/grails-core/commit/a6d70aaf7925fb7f2e847a803a8e1f3c95bf8cf8#diff-07f8418b033d870eee3c1cee97e44f4cL121
https://github.com/grails/grails-core/commit/a6d70aaf7925fb7f2e847a803a8e1f3c95bf8cf8#diff-15a1d1d639cada3a0c85c7200547db02L40
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