return type fix: change type arguments of dependant type parameters only (IDEA-158361)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/methodReturn8/afterMultipleParameters.java

@@ -0,0 +1,16 @@
+// "Make 'foo' return 'java.util.List<java.lang.Integer>'" "true"
+import java.util.List;
+interface Main<A, B> {
+  List<A> foo();
+}
+
+class MainImpl implements Main<Integer,String> {
+  @Override
+  public List<Integer> foo() {
+    return bar();
+  }
+
+  private List<Integer> bar() {
+    return null;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/methodReturn8/beforeMultipleParameters.java

@@ -0,0 +1,16 @@
+// "Make 'foo' return 'java.util.List<java.lang.Integer>'" "true"
+import java.util.List;
+interface Main<A, B> {
+  List<A> foo();
+}
+
+class MainImpl implements Main<String, String> {
+  @Override
+  public List<String> foo() {
+    return b<caret>ar();
+  }
+
+  private List<Integer> bar() {
+    return null;
+  }
+}