Thodoris Sotiropoulos created GROOVY-10228:
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             Summary: STC fails to substitute type variable in the presence of 
the diamond operator and a function call
                 Key: GROOVY-10228
                 URL: https://issues.apache.org/jira/browse/GROOVY-10228
             Project: Groovy
          Issue Type: Bug
          Components: Static Type Checker
            Reporter: Thodoris Sotiropoulos


I think this bug is related to GROOVY-9963.

 

I have the following program
{code:java}
class A<T> {
  T x;  A(T x) {
    this.x = x;
  }  T getX() {
    return x;
  }
}
class B {}
class Main {
  public static void m1() {
    def x = new B();
    m2(new A<>(x).getX());
  }  public static void m2(B x) {}
}
{code}
h3. Actual behaviour
{code:java}
org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed:
test.groovy: 18: [Static type checking] - Cannot find matching method 
Main#m2(T). Please check if the declared type is correct and if the method 
exists.
 @ line 18, column 5.
       m2(new A<>(x).getX());
       ^1 error

{code}
h3. Expected behaviour

Compile successfully

 

Tested against master.

 



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