src/jdk.compiler/share/classes/com/sun/tools/javac/tree/TreeCopier.java

rev 56510 : 8232684: Make switch expressions final
Reviewed-by: TBD

*** 142,152 ****
          JCBreak t = (JCBreak) node;
          return M.at(t.pos).Break(t.label);
      }
  
      @DefinedBy(Api.COMPILER_TREE)
-     @SuppressWarnings("preview")
      public JCTree visitYield(YieldTree node, P p) {
          JCYield t = (JCYield) node;
          JCExpression value = copy(t.value, p);
          return M.at(t.pos).Yield(value);
      }
--- 142,151 ----
*** 378,388 ****
          List<JCCase> cases = copy(t.cases, p);
          return M.at(t.pos).Switch(selector, cases);
      }
  
      @DefinedBy(Api.COMPILER_TREE)
-     @SuppressWarnings("preview")
      public JCTree visitSwitchExpression(SwitchExpressionTree node, P p) {
          JCSwitchExpression t = (JCSwitchExpression) node;
          JCExpression selector = copy(t.selector, p);
          List<JCCase> cases = copy(t.cases, p);
          return M.at(t.pos).SwitchExpression(selector, cases);
--- 377,386 ----