File: goto2.cpp

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (65 lines) | stat: -rw-r--r-- 1,078 bytes parent folder | download | duplicates (12)
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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
// RUN: %clang_cc1 -fsyntax-only -verify -fcxx-exceptions -std=c++17 %s
// expected-no-diagnostics

//PR9463
int subfun(const char *text) {
  const char *tmp = text;
  return 0;
}

void fun(const char* text) {
  int count = 0;
  bool check = true;

  if (check)
    {
      const char *end = text;

      if (check)
        {
          do
            {
              if (check)
                {
                  count = subfun(end);
                  goto end;
                }

              check = !check;
            }
          while (check);
        }
      // also works, after commenting following line of source code
      int e = subfun(end);
    }
 end:
  if (check)
    ++count;
}

const char *text = "some text";

int main() {
	const char *ptr = text;

	fun(ptr);

	return 0;
}

void asm_goto_try_catch() {
  try {
    __label__ label;
    asm goto("" : : : : label);
    label:;
  } catch(...) {
    __label__ label;
    asm goto("" : : : : label);
    label:;
  };
  if constexpr(false) {
    __label__ label;
    asm goto("" : : : : label);
    label:;
  }
}