More StmtParent -> SwitchBlock

Author: smowton

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

@@ -1684,7 +1684,7 @@ class LocalVariableDeclExpr extends Expr, @localvariabledeclexpr {
   /**
    * Gets the switch statement or expression whose pattern declares this identifier, if any.
    */
-  StmtParent getAssociatedSwitch() {
+  SwitchBlock getAssociatedSwitch() {
     exists(PatternCase pc |
       pc = result.(SwitchStmt).getAPatternCase()
       or

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

@@ -468,7 +468,7 @@ class SwitchCase extends Stmt, @case {
    * Holds if this is the `n`th case of switch block `parent`.
    */
   pragma[nomagic]
-  predicate isNthCaseOf(StmtParent parent, int n) {
+  predicate isNthCaseOf(SwitchBlock parent, int n) {
     this.getCaseIndex() = n and this.getParent() = parent
   }