gdb/testsuite/gdb.cp/enum-class.cc

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2014-2016 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 enum class E1 {
  19   HI = 7, THERE
  20 };
  21
  22 enum class E2 {
  23   HI = 23, THERE
  24 };
  25
  26 // overload1(E1::HI) is ok.
  27 // overload1(77) is ok.
  28 int overload1 (int v) { return 0; }
  29 int overload1 (E1 v) { return static_cast<int> (v); }
  30 int overload1 (E2 v) { return - static_cast<int> (v); }
  31
  32 // overload2(E1::HI) is ok.
  33 // overload1(77) fails.
  34 int overload2 (E1 v) { return static_cast<int> (v); }
  35 int overload2 (E2 v) { return - static_cast<int> (v); }
  36
  37 // overload3(E1::HI) fails.
  38 // overload1(77) is ok.
  39 int overload3 (int v) { return 0; }
  40 int overload3 (E2 v) { return static_cast<int> (v); }
  41
  42 int
  43 main (void)
  44 {
  45   return 0;
  46 }