1 files changed, 0 insertions, 17 deletions
diff --git a/impl_core/src/main/java/io/opencensus/implcore/internal/CheckerFrameworkUtils.java b/impl_core/src/main/java/io/opencensus/implcore/internal/CheckerFrameworkUtils.java
index 7b961978..f08289cf 100644
--- a/impl_core/src/main/java/io/opencensus/implcore/internal/CheckerFrameworkUtils.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/internal/CheckerFrameworkUtils.java
@@ -16,13 +16,8 @@
 
 package io.opencensus.implcore.internal;
 
-import io.opencensus.common.Function;
 import javax.annotation.Nullable;
 
-/*>>>
-import org.checkerframework.checker.nullness.qual.KeyForBottom;
-*/
-
 /**
  * Utility methods for suppressing nullness warnings and working around Checker Framework issues.
  */
@@ -35,16 +30,4 @@ public final class CheckerFrameworkUtils {
   public static <T> T castNonNull(@Nullable T arg) {
     return arg;
   }
-
-  /**
-   * Works around https://github.com/typetools/checker-framework/issues/1712 by removing {@code ?
-   * super} from a {@code Function}'s argument type.
-   */
-  // TODO(sebright): Remove this method once the issue is fixed.
-  public static <A, B> Function<A, B> removeSuperFromFunctionParameterType(
-      Function<? super /*@KeyForBottom*/ A, B> function) {
-    @SuppressWarnings("unchecked")
-    Function<A, B> castFunction = (Function<A, B>) function;
-    return castFunction;
-  }
 }