gdb/testsuite/gdb.cp/rvalue-ref-types.cc

   1 /* This test script is part of GDB, the GNU debugger.
   2
   3    Copyright 1999-2019 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 /* Tests for reference types with short type variables in GDB, based on
  19    gdb.cp/ref-types.cc.  */
  20
  21 #include <utility>
  22
  23 int main2 ();
  24
  25 void
  26 marker1 ()
  27 {
  28 }
  29
  30 int
  31 main ()
  32 {
  33   short t = -1;
  34   short *pt;
  35   short &&rrt = std::move (t);
  36   pt = &rrt;
  37
  38   short *&&rrpt = std::move (pt);
  39   short at[4];
  40   at[0] = 0;
  41   at[1] = 1;
  42   at[2] = 2;
  43   at[3] = 3;
  44
  45   short (&&rrat)[4] = std::move( at);
  46
  47   marker1();
  48
  49   main2();
  50
  51   return 0;
  52 }
  53
  54 int
  55 f ()
  56 {
  57   int f1;
  58   f1 = 1;
  59   return f1;
  60 }
  61
  62 int
  63 main2 ()
  64 {
  65   char &&rrC = 'A';
  66   unsigned char &&rrUC = 21;
  67   short &&rrS = -14;
  68   unsigned short &&rrUS = 7;
  69   int &&rrI = 102;
  70   unsigned int &&rrUI = 1002;
  71   long &&rrL = -234;
  72   unsigned long &&rrUL = 234;
  73   float &&rrF = 1.25E10;
  74   double &&rrD = -1.375E-123;
  75
  76   f ();
  77
  78   return 0;
  79 }