Update cpp/ql/lib/semmle/code/cpp/stmts/Stmt.qll

Author: jketema

cpp/ql/lib/semmle/code/cpp/stmts/Stmt.qll

@@ -471,7 +471,7 @@ class ConstevalOrNotConstevalIfStmt extends Stmt, @stmt_consteval_or_not_constev
    * ```
    * there is no result.
    */
-  Stmt getElse() { consteval_if_else(underlyingElement(this), unresolveElement(result)) }
+  Stmt getElse() { result = this.getChild(2) }
 
   /**
    * Holds if this '(not) constexpr if' statement has an 'else' statement.