Dataflow: Instantiate stage 1 access paths with proper unit type

Author: kaspersv

cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl.qll

@@ -445,11 +445,7 @@ module Impl<FullStateConfigSig Config> {
   }
 
   private module Stage1 implements StageSig {
-    class Ap extends int {
-      // workaround for bad functionality-induced joins (happens when using `Unit`)
-      pragma[nomagic]
-      Ap() { this in [0 .. 1] and this < 1 }
-    }
+    class Ap = Unit;
 
     private class Cc = boolean;
 

cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl.qll

@@ -445,11 +445,7 @@ module Impl<FullStateConfigSig Config> {
   }
 
   private module Stage1 implements StageSig {
-    class Ap extends int {
-      // workaround for bad functionality-induced joins (happens when using `Unit`)
-      pragma[nomagic]
-      Ap() { this in [0 .. 1] and this < 1 }
-    }
+    class Ap = Unit;
 
     private class Cc = boolean;
 

csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl.qll

@@ -445,11 +445,7 @@ module Impl<FullStateConfigSig Config> {
   }
 
   private module Stage1 implements StageSig {
-    class Ap extends int {
-      // workaround for bad functionality-induced joins (happens when using `Unit`)
-      pragma[nomagic]
-      Ap() { this in [0 .. 1] and this < 1 }
-    }
+    class Ap = Unit;
 
     private class Cc = boolean;
 

go/ql/lib/semmle/go/dataflow/internal/DataFlowImpl.qll

@@ -445,11 +445,7 @@ module Impl<FullStateConfigSig Config> {
   }
 
   private module Stage1 implements StageSig {
-    class Ap extends int {
-      // workaround for bad functionality-induced joins (happens when using `Unit`)
-      pragma[nomagic]
-      Ap() { this in [0 .. 1] and this < 1 }
-    }
+    class Ap = Unit;
 
     private class Cc = boolean;
 

java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl.qll

@@ -445,11 +445,7 @@ module Impl<FullStateConfigSig Config> {
   }
 
   private module Stage1 implements StageSig {
-    class Ap extends int {
-      // workaround for bad functionality-induced joins (happens when using `Unit`)
-      pragma[nomagic]
-      Ap() { this in [0 .. 1] and this < 1 }
-    }
+    class Ap = Unit;
 
     private class Cc = boolean;
 

python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl.qll

@@ -445,11 +445,7 @@ module Impl<FullStateConfigSig Config> {
   }
 
   private module Stage1 implements StageSig {
-    class Ap extends int {
-      // workaround for bad functionality-induced joins (happens when using `Unit`)
-      pragma[nomagic]
-      Ap() { this in [0 .. 1] and this < 1 }
-    }
+    class Ap = Unit;
 
     private class Cc = boolean;
 

ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImpl.qll

@@ -445,11 +445,7 @@ module Impl<FullStateConfigSig Config> {
   }
 
   private module Stage1 implements StageSig {
-    class Ap extends int {
-      // workaround for bad functionality-induced joins (happens when using `Unit`)
-      pragma[nomagic]
-      Ap() { this in [0 .. 1] and this < 1 }
-    }
+    class Ap = Unit;
 
     private class Cc = boolean;
 

swift/ql/lib/codeql/swift/dataflow/internal/DataFlowImpl.qll

@@ -445,11 +445,7 @@ module Impl<FullStateConfigSig Config> {
   }
 
   private module Stage1 implements StageSig {
-    class Ap extends int {
-      // workaround for bad functionality-induced joins (happens when using `Unit`)
-      pragma[nomagic]
-      Ap() { this in [0 .. 1] and this < 1 }
-    }
+    class Ap = Unit;
 
     private class Cc = boolean;