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https://issues.apache.org/jira/browse/GROOVY-10266?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Milles reassigned GROOVY-10266:
------------------------------------
Assignee: Eric Milles
> The diamond operator does not work when passing a value whose type is a type
> variable
> -------------------------------------------------------------------------------------
>
> Key: GROOVY-10266
> URL: https://issues.apache.org/jira/browse/GROOVY-10266
> Project: Groovy
> Issue Type: Bug
> Components: Static Type Checker
> Reporter: Thodoris Sotiropoulos
> Assignee: Eric Milles
> Priority: Major
>
> I have the following program
>
> {code:java}
> class A<T> {
> void foo() {
> T z = null;
> T x = new B<>(z).f // does not work
> String y = ""
> String k = new B<>(y).f // works
> }
>
> }
> class B<X> {
> X f;
> B(X f) {
> this.f = f;
> }
> }
> {code}
> h3. Actual behaviour
> {code:java}
> org.codehaus.groovy.control.MultipleCompilationErrorsException: startup
> failed:
> test.groovy: 4: [Static type checking] - Cannot assign value of type X to
> variable of type T
> @ line 4, column 11.
> T x = new B<>(z).f // does not work
> ^1 error
> {code}
> h3. Expected behaviour
> Compile successfully
>
> Tested against master
>
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