Fix for a crash in RedundantSetterCall.

[]

PiperOrigin-RevId: 627663284

Author: graememorgan

core/src/main/java/com/google/errorprone/bugpatterns/RedundantSetterCall.java

@@ -29,6 +29,7 @@
 import static com.google.errorprone.util.ASTHelpers.getEnclosedElements;
 import static com.google.errorprone.util.ASTHelpers.getSymbol;
 import static com.google.errorprone.util.ASTHelpers.getType;
+import static com.google.errorprone.util.ASTHelpers.getUpperBound;
 import static com.google.errorprone.util.ASTHelpers.hasAnnotation;
 import static com.google.errorprone.util.ASTHelpers.isAbstract;
 import static com.google.errorprone.util.ASTHelpers.isSameType;
@@ -164,7 +165,7 @@ public Description matchMethodInvocation(MethodInvocationTree tree, VisitorState
   }
 
   private ImmutableMap<String, OneOfField> scanForOneOfSetters(Type type, VisitorState state) {
-    var owner = type.tsym.owner;
+    var owner = getUpperBound(type, state.getTypes()).tsym.owner;
     if (owner == null || isSubtype(owner.type, GENERATED_MESSAGE_LITE.get(state), state)) {
       return ImmutableMap.of();
     }

core/src/test/java/com/google/errorprone/bugpatterns/RedundantSetterCallTest.java

@@ -223,4 +223,19 @@ public void autovalue() {
             "}")
         .doTest();
   }
+
+  @Test
+  public void builderOfWildcardType_noFindings() {
+    compilationHelper
+        .addSourceLines(
+            "Test.java",
+            "import com.google.protobuf.Descriptors.FieldDescriptor;",
+            "import com.google.protobuf.GeneratedMessage.Builder;",
+            "class Test {",
+            "  public void clear(final Builder<?> builder, FieldDescriptor fieldDescriptor) {",
+            "    builder.clearField(fieldDescriptor);",
+            "  }",
+            "}")
+        .doTest();
+  }
 }