gdb/testsuite/gdb.cp/meth-typedefs.cc

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2011-2017 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    Contributed by Red Hat, originally written by Keith Seitz.  */
  19
  20 #include <stdlib.h>
  21
  22 typedef const char* const* my_type;
  23 typedef int my_type_2;
  24 typedef my_type my_other_type;
  25 typedef my_type_2 my_other_type_2;
  26 typedef unsigned long CORE_ADDR;
  27 typedef enum {E_A, E_B, E_C} anon_enum;
  28 typedef struct {int a; char b;} anon_struct;
  29 typedef union {int a; char b;} anon_union;
  30 typedef anon_enum aenum;
  31 typedef anon_struct astruct;
  32 typedef anon_union aunion;
  33
  34 typedef void (*fptr1) (my_other_type);
  35 typedef void (*fptr2) (fptr1, my_other_type_2);
  36 typedef void (*fptr3) (fptr2, my_other_type);
  37 typedef void (*fptr4) (anon_enum a, anon_struct const& b, anon_union const*** c);
  38
  39 namespace A
  40 {
  41   class foo
  42   {
  43   public:
  44     foo (void) { }
  45     foo (my_other_type a) { } // A::FOO::foo(my_other_type)
  46     foo (my_other_type_2 a) { } // A::FOO::foo(my_other_type_2)
  47     foo (my_other_type_2 a, const my_other_type b) { } // A::FOO::foo(my_other_type_2, const my_other_type)
  48     foo (fptr3) { } // A::FOO::foo(fptr3)
  49     foo (fptr1* a) { } // A::FOO::foo(fptr1*)
  50     foo (CORE_ADDR (*) [10]) { } // A::FOO::foo(CORE_ADDR (*) [10])
  51     foo (aenum a, astruct const& b, aunion const*** c) { } // A::FOO::foo(aenum, astruct const&, aunion const***)
  52
  53     void test (my_other_type a) { } // A::FOO::test(my_other_type)
  54     void test (my_other_type_2 a) { } // A::FOO::test(my_other_type_2)
  55     void test (my_other_type_2 a, const my_other_type b) { } // A::FOO::test(my_other_type_2, const my_other_type)
  56     void test (fptr3 a) { } // A::FOO::test(fptr3)
  57     void test (fptr1* a) { } // A::FOO::test(fptr1*)
  58     void test (CORE_ADDR (*) [10]) { } // A::FOO::test(CORE_ADDR (*) [10])
  59     void test (aenum a, astruct const& b, aunion const*** c) { }; // A::FOO::test(aenum, astruct const&, aunion const***)
  60   };
  61
  62   typedef foo FOO;
  63 };
  64
  65 namespace B
  66 {
  67   void
  68   test (my_other_type foo) { } // B::test(my_other_type)
  69
  70   void
  71   test (aenum a, astruct const& b, aunion const*** c) { } // B::test(aenum, astruct const&, aunion const***)
  72
  73   template <typename T1, typename T2>
  74   void test (T1 a, T2 b) { } // B::test (T1, T2)
  75
  76   template <>
  77   void test (my_other_type foo, my_other_type_2) { } // B::test<my_other_type, my_other_type_2>(my_other_type, my_other_type_2)
  78 };
  79
  80 namespace a
  81 {
  82   namespace b
  83   {
  84     namespace c
  85     {
  86       namespace d
  87       {
  88         class bar { };
  89       }
  90     }
  91
  92     typedef c::d::bar BAR;
  93   }
  94 }
  95
  96 typedef a::b::BAR _BAR_;
  97
  98 template <typename T1, typename T2>
  99 void test (T1 a, T2 b) {} // test (T1, T2)
 100
 101 template <>
 102 void test (my_other_type foo, my_other_type_2) { } // test<my_other_type, my_other_type_2>(my_other_type, my_other_type_2)
 103
 104 void
 105 test (my_other_type foo) { } // test(my_other_type)
 106
 107 void
 108 test (_BAR_ &b) { } // test(_BAR_&)
 109
 110 void
 111 test (aenum a, astruct const& b, aunion const*** c) { } // test(aenum, astruct const&, aunion const***)
 112
 113 int
 114 main (void)
 115 {
 116   A::FOO my_foo;
 117   fptr1 fptr;
 118   astruct as = { 0, 0 };
 119   aunion const au = { 0 };
 120   aunion const* aup = &au;
 121   aunion const** aupp = &aup;
 122   aunion const*** auppp = &aupp;
 123
 124   my_foo.test (static_cast<my_other_type> (NULL));
 125   my_foo.test (0);
 126   my_foo.test (0, static_cast<my_type> (NULL));
 127   my_foo.test (static_cast<fptr3> (NULL));
 128   my_foo.test (&fptr);
 129   my_foo.test (static_cast<CORE_ADDR (*) [10]> (0));
 130   my_foo.test (E_A, as, auppp);
 131
 132   B::test (static_cast<my_other_type> (NULL));
 133   B::test (static_cast<my_other_type> (NULL), 0);
 134   B::test (E_A, as, auppp);
 135
 136   test (static_cast<my_other_type> (NULL));
 137   test<my_other_type, my_other_type_2> (static_cast<my_other_type> (NULL), 0);
 138   test (E_A, as, auppp);
 139
 140   A::foo a (static_cast<my_other_type> (NULL));
 141   A::foo b (0);
 142   A::foo c (0, static_cast<my_other_type> (NULL));
 143   A::foo d (static_cast<fptr3> (NULL));
 144   A::foo e (&fptr);
 145   A::foo f (static_cast<CORE_ADDR (*) [10]> (0));
 146   A::foo g (E_A, as, auppp);
 147
 148   fptr4 f4;
 149
 150   return 0;
 151 }