Improve type parameter handling.

build.gradle.kts

@@ -4,7 +4,7 @@ import java.util.Properties
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 group = "com.github.cs125-illinois"
-version = "2021.10.0"
+version = "2021.10.1"
 
 plugins {
     kotlin("jvm") version "1.5.31"
@@ -25,7 +25,7 @@ repositories {
 }
 dependencies {
     implementation("org.jetbrains.kotlin:kotlin-reflect:1.5.31")
-    implementation("io.github.classgraph:classgraph:4.8.120")
+    implementation("io.github.classgraph:classgraph:4.8.121")
     implementation("io.github.kostaskougios:cloning:1.10.3")
 
     testImplementation("io.kotest:kotest-runner-junit5:4.6.3")

src/main/kotlin/Solution.kt

@@ -504,6 +504,11 @@ fun compareParameters(
                         ) {
                             continue
                         }
+                        if (submissionTypeArgument.typeName.removePrefix("? extends").trim()
+                            == solutionTypeArgument.typeName
+                        ) {
+                            continue
+                        }
                         if (solutionTypeArgument != submissionTypeArgument) {
                             matches = false
                             break

src/main/resources/edu.illinois.cs.cs125.jenisol.core.version

@@ -1 +1 @@
-version=2021.9.4
+version=2021.10.0

src/test/java/edu/illinois/cs/cs125/jenisol/core/TestJavaExamples.kt

@@ -313,6 +313,9 @@ class TestJavaExamples : StringSpec(
         examples.java.noreceiver.kotlinobjectlist.Correct::class.java.also {
             "${it.testName()}" { it.test() }
         }
+        examples.java.noreceiver.kotlinparameterizedlist.Correct::class.java.also {
+            "${it.testName()}" { it.test() }
+        }
         examples.java.receiver.timeouttest.Correct::class.java.also {
             "${it.testName()}" {
                 val runnable = object : Runnable {

src/test/java/examples/java/noreceiver/kotlinparameterizedlist/Correct.java

@@ -0,0 +1,20 @@
+package examples.java.noreceiver.kotlinparameterizedlist;
+
+import edu.illinois.cs.cs125.jenisol.core.FixedParameters;
+import edu.illinois.cs.cs125.jenisol.core.RandomParameters;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Random;
+
+public class Correct {
+  public static int listSize(List<Item> values) {
+    return values.size();
+  }
+
+  @FixedParameters private static final List<List<Item>> FIXED = Arrays.asList(null, List.of());
+
+  @RandomParameters
+  private static List<Item> randomParameters(Random random) {
+    return Arrays.asList(new Item[random.nextInt(32)]);
+  }
+}

src/test/java/examples/java/noreceiver/kotlinparameterizedlist/Correct0.kt

@@ -0,0 +1,5 @@
+package examples.java.noreceiver.kotlinparameterizedlist
+
+fun listSize(values: List<Item>): Int {
+    return values.size
+}

src/test/java/examples/java/noreceiver/kotlinparameterizedlist/Incorrect0.java

@@ -0,0 +1,9 @@
+package examples.java.noreceiver.kotlinparameterizedlist;
+
+import java.util.List;
+
+public class Incorrect0 {
+  public static int listSize(List<Item> values) {
+    return 0;
+  }
+}

src/test/java/examples/java/noreceiver/kotlinparameterizedlist/Item.java

@@ -0,0 +1,3 @@
+package examples.java.noreceiver.kotlinparameterizedlist;
+
+public class Item {}