introduce parameter object: check real types "are they generic or not" when object's class signature is composed ( IDEA-46182 )

java/java-tests/testData/refactoring/introduceParameterObject/typeParametersWithChosenSubtype/after/Test.java

@@ -0,0 +1,24 @@
+import java.util.Collection;
+import java.util.List;
+
+public class Test<U extends List> {
+	public Collection foo(Param param) {
+		return param.getP();
+	}
+
+	public void context1(U p) {
+		Collection v = foo(new Param(p));
+	}
+
+    private static class Param {
+        private final Collection p;
+
+        private Param(Collection p) {
+            this.p = p;
+        }
+
+        public Collection getP() {
+            return p;
+        }
+    }
+}

java/java-tests/testData/refactoring/introduceParameterObject/typeParametersWithChosenSubtype/before/Test.java

@@ -0,0 +1,12 @@
+import java.util.Collection;
+import java.util.List;
+
+public class Test<U extends List> {
+	public Collection foo(U p) {
+		return p;
+	}
+
+	public void context1(U p) {
+		Collection v = foo(p);
+	}
+}