File: nullability.c

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 (21 lines) | stat: -rw-r--r-- 1,044 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
// RUN: rm -rf %t && mkdir -p %t
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/ModulesCache -fapinotes-modules -fsyntax-only -I %S/Inputs/Headers -F %S/Inputs/Frameworks %s -verify

#include "HeaderLib.h"

int main() {
  custom_realloc(0, 0); // expected-warning{{null passed to a callee that requires a non-null argument}}
  int i = 0;
  do_something_with_pointers(&i, 0);
  do_something_with_pointers(0, &i); // expected-warning{{null passed to a callee that requires a non-null argument}}
  
  extern void *p;
  do_something_with_arrays(0, p); // expected-warning{{null passed to a callee that requires a non-null argument}}
  do_something_with_arrays(p, 0); // expected-warning{{null passed to a callee that requires a non-null argument}}

  take_pointer_and_int(0, 0); // expected-warning{{null passed to a callee that requires a non-null argument}}

  float *fp = global_int; // expected-warning{{incompatible pointer types initializing 'float *' with an expression of type 'int * _Nonnull'}}
  return 0;
}