1 files changed, 0 insertions, 30 deletions
diff --git a/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/qual/Pure.java b/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/qual/Pure.java
deleted file mode 100644
index 5a00db7a1b..0000000000
--- a/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/qual/Pure.java
+++ /dev/null
@@ -1,30 +0,0 @@
-package org.checkerframework.dataflow.qual;
-
-import java.lang.annotation.Documented;
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
-
-/**
- * {@code Pure} is a method annotation that means both {@link SideEffectFree} and {@link
- * Deterministic}. The more important of these, when performing pluggable type-checking, is usually
- * {@link SideEffectFree}.
- *
- * @checker_framework.manual #type-refinement-purity Side effects, determinism, purity, and
- *     flow-sensitive analysis
- * @author Stefan Heule
- */
-@Documented
-@Retention(RetentionPolicy.RUNTIME)
-@Target({ElementType.METHOD, ElementType.CONSTRUCTOR})
-public @interface Pure {
-    /** The type of purity. */
-    public static enum Kind {
-        /** The method has no visible side-effects. */
-        SIDE_EFFECT_FREE,
-
-        /** The method returns exactly the same value when called in the same environment. */
-        DETERMINISTIC
-    }
-}