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https://issues.apache.org/jira/browse/GROOVY-8241?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Daniel Sun closed GROOVY-8241.
------------------------------
Resolution: Fixed
Assignee: Daniel Sun
Fix Version/s: 3.0.0-alpha-2
2.4.14
2.6.0-alpha-3
2.5.0-beta-3
Fixed by
https://github.com/apache/groovy/commit/bd5191d9a8858945a4d83df58e261eb56bec0ab7
> SAM parameter type inference for explicit parameter
> ---------------------------------------------------
>
> Key: GROOVY-8241
> URL: https://issues.apache.org/jira/browse/GROOVY-8241
> Project: Groovy
> Issue Type: Bug
> Components: Static compilation, Static Type Checker
> Affects Versions: 2.4.10
> Reporter: Daniil Ovchinnikov
> Assignee: Daniel Sun
> Fix For: 2.5.0-beta-3, 2.6.0-alpha-3, 2.4.14, 3.0.0-alpha-2
>
>
> {code}
> import groovy.transform.CompileStatic
> import java.util.function.Predicate
> @CompileStatic
> static boolean foo(Predicate<? super String> p) {
> p.test("foo")
> }
> @CompileStatic
> static def testPredicate() {
> foo { // it ->
> it.toUpperCase()
> true
> }
> }
> {code}
> Uncomment {{it}}, compiler will say:
> {noformat}
> Cannot find matching method java.lang.Object#toUpperCase()
> {noformat}
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