[jira] [Created] (GROOVY-10310) STC is unable to call parameterized function

["Thodoris Sotiropoulos (Jira)" <ji...@apache.org>]

Thodoris Sotiropoulos created GROOVY-10310:
----------------------------------------------

             Summary: STC is unable to call parameterized function
                 Key: GROOVY-10310
                 URL: https://issues.apache.org/jira/browse/GROOVY-10310
             Project: Groovy
          Issue Type: Bug
          Components: Static Type Checker
            Reporter: Thodoris Sotiropoulos


I have the following program
{code:java}

class A<T> {
  T f;
  A(T f) {
    this.f = f;
  }

  A() {}
}

class B<T> {}

class Test {
  static <T> A<T> test(T x, B<? extends T> z) {
    return new A<>(x);
  }

  public static void main(String[] args) {
    var d = "d";
    test(d, new B<>());
  }

}
{code}

h3. Actual behaviour

{code}
org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed:
test.groovy: 20: [Static type checking] - Cannot call <T> Test#test(T, B<? extends java.lang.Object>) with arguments [java.lang.String, B<java.lang.Object extends T>]
 @ line 20, column 5.
       test(d, new B<>());
       ^

1 error
{code}

h3. Expected behaviour

Compile successfully

Tested against master



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