File: objc-cf-audited-warning.m

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (23 lines) | stat: -rw-r--r-- 1,229 bytes parent folder | download | duplicates (11)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
// RUN: %clang_cc1  -fobjc-arc -verify %s

#if __has_feature(arc_cf_code_audited)
#define CF_IMPLICIT_BRIDGING_ENABLED _Pragma("clang arc_cf_code_audited begin")
#define CF_IMPLICIT_BRIDGING_DISABLED _Pragma("clang arc_cf_code_audited end")
#endif
#define CF_BRIDGED_TYPE(T)              __attribute__((objc_bridge(T)))

typedef const struct CF_BRIDGED_TYPE(NSURL) __CFURL * CFURLRef;
typedef signed long long CFIndex;
typedef unsigned char           Boolean;
typedef unsigned char                   UInt8;
typedef const struct __CFAllocator * CFAllocatorRef;
const CFAllocatorRef kCFAllocatorDefault;

CF_IMPLICIT_BRIDGING_ENABLED
CFURLRef CFURLCreateFromFileSystemRepresentation(CFAllocatorRef allocator, const UInt8 *buffer, CFIndex bufLen, Boolean isDirectory); // expected-note {{passing argument to parameter 'buffer' here}}
CF_IMPLICIT_BRIDGING_DISABLED

void saveImageToJPG(const char *filename)
{
    CFURLRef url = CFURLCreateFromFileSystemRepresentation(kCFAllocatorDefault, filename, 10, 0); // expected-warning {{passing 'const char *' to parameter of type 'const UInt8 *' (aka 'const unsigned char *') converts between pointers to integer types where one is of the unique plain 'char' type and the other is not}}
}