Adapt ancillary analyses to record patterns

java/ql/lib/semmle/code/java/Dependency.qll

@@ -80,9 +80,9 @@ predicate depends(RefType t, RefType dep) {
       usesType(ioe.getCheckedType(), dep)
     )
     or
-    // the type accessed in a pattern-switch case statement in `t`.
+    // A type accessed in a pattern-switch case statement in `t`.
     exists(PatternCase pc | t = pc.getEnclosingCallable().getDeclaringType() |
-      usesType(pc.getPattern().getType(), dep)
+      usesType(pc.getPattern().getAChildExpr*().getType(), dep)
     )
   )
 }

java/ql/lib/semmle/code/java/DependencyCounts.qll

@@ -105,7 +105,7 @@ predicate numDepends(RefType t, RefType dep, int value) {
       or
       // the type accessed in a pattern-switch case statement in `t`.
       exists(PatternCase pc | elem = pc and t = pc.getEnclosingCallable().getDeclaringType() |
-        usesType(pc.getDecl().getType(), dep)
+        usesType(pc.getPattern().getAChildExpr*().getType(), dep)
       )
     )
 }

java/ql/lib/semmle/code/java/controlflow/Guards.qll

@@ -180,7 +180,7 @@ private predicate switchCaseControls(SwitchCase sc, BasicBlock bb) {
     selector = sc.getSelectorExpr() and
     (
       if sc instanceof PatternCase
-      then caseblock.getFirstNode() = sc.(PatternCase).getPattern().getControlFlowNode()
+      then caseblock.getANode() = sc.(PatternCase).getPattern().getControlFlowNode()
       else (
         caseblock.getFirstNode() = sc.getControlFlowNode() and
         // Check there is no fall-through edge from a previous case:

java/ql/lib/semmle/code/java/dispatch/ObjFlow.qll

@@ -82,7 +82,7 @@ private predicate step(Node n1, Node n2) {
     )
     or
     exists(PatternCase pc |
-      pc.getPattern() = def.(BaseSsaUpdate).getDefiningExpr() and
+      pc.getPattern().asBindingPattern() = def.(BaseSsaUpdate).getDefiningExpr() and
       (
         pc.getSwitch().getExpr() = n1.asExpr()
         or