register generic supertype (#836)

Author: SentryMan

blackbox-test-inject/src/main/java/org/example/myapp/generic/MyUseGenericDependencies.java

@@ -1,23 +1,28 @@
 package org.example.myapp.generic;
 
-import jakarta.inject.Singleton;
-
+import java.util.List;
 import java.util.Map;
 import java.util.function.BiConsumer;
 
+import jakarta.inject.Singleton;
+
 @Singleton
 class MyUseGenericDependencies {
 
   private final Aldrich<String, String> aldrich;
   private final Map<String, MyConsumer> genericMap;
   private final BiConsumer<MyA, MyB> biConsumer;
+  private final List<Generic<?>> genList;
 
-  MyUseGenericDependencies(Aldrich<String, String> aldrich,
-                           Map<String, MyConsumer> genericMap,
-                           BiConsumer<MyA, MyB> biConsumer) {
+  MyUseGenericDependencies(
+      Aldrich<String, String> aldrich,
+      Map<String, MyConsumer> genericMap,
+      BiConsumer<MyA, MyB> biConsumer,
+      List<Generic<?>> genList) {
     this.aldrich = aldrich;
     this.genericMap = genericMap;
     this.biConsumer = biConsumer;
+    this.genList = genList;
   }
 
   Aldrich<String, String> getAldrich() {
@@ -31,4 +36,8 @@ Map<String, MyConsumer> getGenericMap() {
   BiConsumer<MyA, MyB> getBiConsumer() {
     return biConsumer;
   }
+
+  public List<Generic<?>> getGenList() {
+    return genList;
+  }
 }

blackbox-test-inject/src/test/java/org/example/myapp/generic/GenericFactoryTest.java

@@ -21,5 +21,7 @@ void test() {
     assertThat(others.getAldrich()).isNotNull();
     assertThat(others.getGenericMap()).isNotNull();
     assertThat(others.getBiConsumer()).isNotNull();
+    assertThat(others.getGenList()).hasSize(2);
+    assertThat(others.getGenList()).contains(stringy, intymcintface);
   }
 }

inject-generator/src/main/java/io/avaje/inject/generator/TypeAppender.java

@@ -24,9 +24,8 @@ void add(UType utype) {
     var type = Util.unwrapProvider(utype);
     if (isAddGenericType(type)) {
       addUType(type);
-    } else {
-      addSimpleType(type.mainType());
     }
+    addSimpleType(type.mainType());
   }
 
   private static boolean isAddGenericType(UType type) {