Improve signature of Matchers.contains

PiperOrigin-RevId: 352069993
google · Jan 15, 2021 · 4cd70d1 · 4cd70d1
1 parent 4f69766
commit 4cd70d1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/check_api/src/main/java/com/google/errorprone/matchers/Matchers.java b/check_api/src/main/java/com/google/errorprone/matchers/Matchers.java
@@ -1237,7 +1237,7 @@ public static Matcher<Tree> contains(Matcher<Tree> treeMatcher) {
    * @param treeMatcher The matcher to apply recursively to the tree.
    */
   public static <T extends Tree, V extends Tree> Matcher<T> contains(
-      Class<V> clazz, Matcher<V> treeMatcher) {
+      Class<? extends V> clazz, Matcher<? super V> treeMatcher) {
     final Matcher<Tree> contains = new Contains(toType(clazz, treeMatcher));
     return contains::matches;
   }