annotate gcc/testsuite/g++.dg/cpp2a/constexpr-new2.C @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
145
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
1 // P0784R7
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
2 // { dg-do compile { target c++2a } }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
3 // { dg-additional-options "-fdelete-null-pointer-checks" }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
4
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
5 template <int N>
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
6 constexpr bool
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
7 foo (const char (&x)[N])
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
8 {
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
9 int **p = new int *[N];
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
10 for (int i = 0; i < N; i++)
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
11 p[i] = new int (x[i]);
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
12 for (int i = 0; i < N; i++)
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
13 if (*p[i] != x[i])
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
14 return false;
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
15 for (int i = 0; i < N; ++i)
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
16 delete p[i];
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
17 delete[] p;
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
18 return true;
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
19 }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
20
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
21 constexpr bool a = foo ("foobar");
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
22 static_assert (a);