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comparison gcc/testsuite/g++.dg/ext/temp-extend1.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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131:84e7813d76e9 145:1830386684a0
1 // PR c++/92831
2 // { dg-do run { target c++11 } }
3 // { dg-options "" }
4
5 template<typename T> using id = T;
6 struct S { S () : s (false) { ++c; } S (bool x) : s (x) { ++c; } ~S () { --c; }; bool s; static int c; };
7 int S::c = 0;
8
9 void
10 foo (int i)
11 {
12 const bool&& a
13 = id<S[3]>{false, true, false}[i].s
14 ? id<S[2]>{true, false}[i].s : id<S[4]>{true, false, true, false}[i].s;
15 if (S::c != (i ? 2 : 4))
16 __builtin_abort ();
17 }
18
19 void
20 baz (int i)
21 {
22 const bool&& a = id<S[3]>{false, true, false}[i].s
23 ? : id<S[4]>{true, false, true, false}[i].s;
24 if (S::c != (i ? 0 : 4))
25 __builtin_abort ();
26 }
27
28 int
29 main ()
30 {
31 foo (0);
32 if (S::c != 0)
33 __builtin_abort ();
34 foo (1);
35 if (S::c != 0)
36 __builtin_abort ();
37 baz (0);
38 if (S::c != 0)
39 __builtin_abort ();
40 baz (1);
41 if (S::c != 0)
42 __builtin_abort ();
43 }