File: constexpr-dtor15.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 (19 lines) | stat: -rw-r--r-- 397 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
// PR c++/109357
// { dg-do compile { target c++20 } }
// { dg-prune-output "used but never defined" }

struct basic_string {
  char _M_local_buf;
  basic_string();
  constexpr basic_string(const char *) {}
  constexpr ~basic_string();
  constexpr basic_string& operator=(basic_string);
};
struct S1 {
  basic_string x;
  basic_string y;
} s1;
struct s2 {
  ~s2();
};
s2::~s2() { s1 = {"", ""}; }