[
https://issues.apache.org/jira/browse/GROOVY-10330?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eric Milles updated GROOVY-10330:
---------------------------------
Fix Version/s: 2.5.19
> STC instantiates type variable with a wrong type when calling an instance
> method of the same class
> --------------------------------------------------------------------------------------------------
>
> Key: GROOVY-10330
> URL: https://issues.apache.org/jira/browse/GROOVY-10330
> Project: Groovy
> Issue Type: Bug
> Components: Static Type Checker
> Reporter: Thodoris Sotiropoulos
> Assignee: Eric Milles
> Priority: Major
> Fix For: 4.0.0-beta-2, 3.0.11, 2.5.19
>
>
> I have the following program
> {code:java}
> import java.util.function.Function;
> class A<T> {
> T y;
> void foo(T x, Function<T, T> func) {
> foo((true) ? x : y, func)
> }
> }
> {code}
> h3. Actual behavior
> {code}
> org.codehaus.groovy.control.MultipleCompilationErrorsException: startup
> failed:
> test.groovy: 6: [Static type checking] - Cannot call A#foo(java.lang.Object,
> java.util.function.Function<java.lang.Object, java.lang.Object>) with
> arguments [java.lang.Object<T>, java.util.function.Function<T, T>]
> @ line 6, column 5.
> foo((true) ? x : y, func)
> ^
> 1 error
> {code}
> h3. Expected behaviour
> Compile successfully
> *Note*: If replace `Function<T, T> func` with `Supplier<T> func`, the code
> compiles as expected.
> Tested against master.
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
