From a2bb7dee186b7ab3412d44d55876244adca25417 Mon Sep 17 00:00:00 2001
From: Jeroen Ketema <jketema@github.com>
Date: Mon, 21 Aug 2023 10:32:28 +0200
Subject: [PATCH] Java: Delete copy of shared taint tracking library

---
 .../internal/tainttracking1/TaintTracking.qll | 75 -------------------
 1 file changed, 75 deletions(-)
 delete mode 100644 java/ql/lib/semmle/code/java/dataflow/internal/tainttracking1/TaintTracking.qll

diff --git a/java/ql/lib/semmle/code/java/dataflow/internal/tainttracking1/TaintTracking.qll b/java/ql/lib/semmle/code/java/dataflow/internal/tainttracking1/TaintTracking.qll
deleted file mode 100644
index 171a0137682..00000000000
--- a/java/ql/lib/semmle/code/java/dataflow/internal/tainttracking1/TaintTracking.qll
+++ /dev/null
@@ -1,75 +0,0 @@
-/**
- * Provides classes for performing local (intra-procedural) and
- * global (inter-procedural) taint-tracking analyses.
- */
-
-import TaintTrackingParameter::Public
-private import TaintTrackingParameter::Private
-
-private module AddTaintDefaults<DataFlowInternal::FullStateConfigSig Config> implements
-  DataFlowInternal::FullStateConfigSig
-{
-  import Config
-
-  predicate isBarrier(DataFlow::Node node) {
-    Config::isBarrier(node) or defaultTaintSanitizer(node)
-  }
-
-  predicate isAdditionalFlowStep(DataFlow::Node node1, DataFlow::Node node2) {
-    Config::isAdditionalFlowStep(node1, node2) or
-    defaultAdditionalTaintStep(node1, node2)
-  }
-
-  predicate allowImplicitRead(DataFlow::Node node, DataFlow::ContentSet c) {
-    Config::allowImplicitRead(node, c)
-    or
-    (
-      Config::isSink(node) or
-      Config::isSink(node, _) or
-      Config::isAdditionalFlowStep(node, _) or
-      Config::isAdditionalFlowStep(node, _, _, _)
-    ) and
-    defaultImplicitTaintRead(node, c)
-  }
-}
-
-/**
- * Constructs a global taint tracking computation.
- */
-module Global<DataFlow::ConfigSig Config> implements DataFlow::GlobalFlowSig {
-  private module Config0 implements DataFlowInternal::FullStateConfigSig {
-    import DataFlowInternal::DefaultState<Config>
-    import Config
-  }
-
-  private module C implements DataFlowInternal::FullStateConfigSig {
-    import AddTaintDefaults<Config0>
-  }
-
-  import DataFlowInternal::Impl<C>
-}
-
-/** DEPRECATED: Use `Global` instead. */
-deprecated module Make<DataFlow::ConfigSig Config> implements DataFlow::GlobalFlowSig {
-  import Global<Config>
-}
-
-/**
- * Constructs a global taint tracking computation using flow state.
- */
-module GlobalWithState<DataFlow::StateConfigSig Config> implements DataFlow::GlobalFlowSig {
-  private module Config0 implements DataFlowInternal::FullStateConfigSig {
-    import Config
-  }
-
-  private module C implements DataFlowInternal::FullStateConfigSig {
-    import AddTaintDefaults<Config0>
-  }
-
-  import DataFlowInternal::Impl<C>
-}
-
-/** DEPRECATED: Use `GlobalWithState` instead. */
-deprecated module MakeWithState<DataFlow::StateConfigSig Config> implements DataFlow::GlobalFlowSig {
-  import GlobalWithState<Config>
-}