tools/clang/plugins/tests/enum_last_value_from_c.c

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // We warn when xxxLAST constants aren't last.
   6 enum BadOne {
   7   kBadOneInvalid = -1,
   8   kBadOneRed,
   9   kBadOneGreen,
  10   kBadOneBlue,
  11   kBadOneLast = kBadOneGreen
  12 };
  13
  14 // We don't handle this case when called from C due to sign mismatch issues.
  15 // No matter; we're not looking for this issue outside of C++.
  16 enum FailOne {
  17   FAIL_ONE_INVALID,
  18   FAIL_ONE_RED,
  19   FAIL_ONE_GREEN,
  20   FAIL_ONE_BLUE = 0xfffffffc,
  21   FAIL_ONE_LAST = FAIL_ONE_GREEN
  22 };
  23
  24 // We don't warn when xxxLAST constants are last.
  25 enum GoodOne {
  26   kGoodOneInvalid = -1,
  27   kGoodOneRed,
  28   kGoodOneGreen,
  29   kGoodOneBlue,
  30   kGoodOneLast = kGoodOneBlue
  31 };
  32
  33 // We don't warn when xxx_LAST constants are last.
  34 enum GoodTwo {
  35   GOOD_TWO_INVALID,
  36   GOOD_TWO_RED,
  37   GOOD_TWO_GREEN,
  38   GOOD_TWO_BLUE = 0xfffffffc,
  39   GOOD_TWO_LAST = GOOD_TWO_BLUE
  40 };