Remove Depset.legacyOf

Uses in the tests are replaced with Depset.of(Class, Nestedset).

PiperOrigin-RevId: 513907058
Change-Id: If1097202d4cc8f13cb3f370ae49c6d85ee947601
diff --git a/src/main/java/com/google/devtools/build/lib/collect/nestedset/Depset.java b/src/main/java/com/google/devtools/build/lib/collect/nestedset/Depset.java
index 1d62db5..8031988 100644
--- a/src/main/java/com/google/devtools/build/lib/collect/nestedset/Depset.java
+++ b/src/main/java/com/google/devtools/build/lib/collect/nestedset/Depset.java
@@ -102,40 +102,6 @@
     this.set = set;
   }
 
-  // Implementation of deprecated depset(items) constructor, where items is
-  // supplied positionally. See https://github.com/bazelbuild/bazel/issues/9017.
-  static Depset legacyOf(Order order, Object items) throws EvalException {
-    Class<?> elemClass = null; // special value for empty depset
-    NestedSetBuilder<Object> builder = new NestedSetBuilder<>(order);
-
-    if (items instanceof Depset) {
-      Depset nestedSet = (Depset) items;
-      if (!nestedSet.isEmpty()) {
-        elemClass = nestedSet.elemClass;
-        try {
-          builder.addTransitive(nestedSet.set);
-        } catch (IllegalArgumentException e) {
-          // Order mismatch between items and builder.
-          throw Starlark.errorf("%s", e.getMessage());
-        }
-      }
-
-    } else if (items instanceof Sequence) {
-      for (Object x : (Sequence) items) {
-        checkElement(x, /* strict= */ true);
-        Class<?> xt = ElementType.getTypeClass(x.getClass());
-        elemClass = checkType(elemClass, xt);
-        builder.add(x);
-      }
-
-    } else {
-      throw Starlark.errorf(
-          "depset: got value of type '%s', want depset or sequence", Starlark.type(items));
-    }
-
-    return new Depset(elemClass, builder.build());
-  }
-
   private static void checkElement(Object x, boolean strict) throws EvalException {
     // Historically the requirement for a depset element was isImmutable(x).
     // However, this check is neither necessary not sufficient.
diff --git a/src/test/java/com/google/devtools/build/lib/collect/nestedset/DepsetTest.java b/src/test/java/com/google/devtools/build/lib/collect/nestedset/DepsetTest.java
index cc6d597..44b6a51 100644
--- a/src/test/java/com/google/devtools/build/lib/collect/nestedset/DepsetTest.java
+++ b/src/test/java/com/google/devtools/build/lib/collect/nestedset/DepsetTest.java
@@ -85,8 +85,10 @@
     // getSet argument must be a legal Starlark value class, or Object,
     // but not some superclass that doesn't implement StarlarkValue.
     Depset ints =
-        Depset.legacyOf(
-            Order.STABLE_ORDER, Tuple.of(StarlarkInt.of(1), StarlarkInt.of(2), StarlarkInt.of(3)));
+        Depset.of(
+            StarlarkInt.class,
+            NestedSetBuilder.create(
+                Order.STABLE_ORDER, StarlarkInt.of(1), StarlarkInt.of(2), StarlarkInt.of(3)));
     assertThat(ints.getSet(StarlarkInt.class).toString()).isEqualTo("[1, 2, 3]");
     IllegalArgumentException ex =
         assertThrows(IllegalArgumentException.class, () -> ints.getSet(Number.class));
@@ -278,10 +280,10 @@
     //  (b) at least one order is "default"
 
     for (Order first : Order.values()) {
-      Depset s1 = Depset.legacyOf(first, Tuple.of("1", "11"));
+      Depset s1 = Depset.of(String.class, NestedSetBuilder.create(first, "1", "11"));
 
       for (Order second : Order.values()) {
-        Depset s2 = Depset.legacyOf(second, Tuple.of("2", "22"));
+        Depset s2 = Depset.of(String.class, NestedSetBuilder.create(second, "2", "22"));
 
         boolean compatible = true;