File: constexpr-init15.C

package info (click to toggle)
gcc-arm-none-eabi 15%3A14.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,099,328 kB
  • sloc: cpp: 3,627,108; ansic: 2,571,498; ada: 834,230; f90: 235,082; makefile: 79,231; asm: 74,984; xml: 51,692; exp: 39,736; sh: 33,298; objc: 15,629; python: 15,069; fortran: 14,429; pascal: 7,003; awk: 5,070; perl: 3,106; ml: 285; lisp: 253; lex: 204; haskell: 135
file content (31 lines) | stat: -rw-r--r-- 478 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
// PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
// { dg-do compile { target c++20 } }

struct E {
  constexpr E() = default;
  constexpr E(int) {}
};

struct W {
  [[no_unique_address]] E e;
  int i;
  constexpr W(int) : e(8), i(11) {}
};

constexpr W w = W(42);

struct S {
  E e;
  int i;
  constexpr S() : e{}, i(11) { }
};

constexpr S s;

struct S2 {
  [[no_unique_address]] E e;
  int i;
  constexpr S2() : e{}, i(11) { }
};

constexpr S2 s2;