File: retain-release-cache-out.m

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 (27 lines) | stat: -rw-r--r-- 750 bytes parent folder | download | duplicates (30) 
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
 
// RUN: %clang_analyze_cc1 %s -analyzer-checker=core,osx.cocoa.RetainCount -fblocks -verify

// This test is checking behavior when a single checker runs only with the core
// checkers, testing that the traversal order in the CFG does not affect the
// reporting of an error.

#import "Inputs/system-header-simulator-objc.h"

void testDoubleRelease(BOOL z) {
  id x = [[NSObject alloc] init];
  if (z) {
    [x release];
  } else {
    ;
  }
  [x release]; // expected-warning {{Reference-counted object is used after it is released}}
}

void testDoubleRelease2(BOOL z) {
  id x = [[NSObject alloc] init];
  if (z) {
    ;
  } else {
    [x release];
  }
  [x release]; // expected-warning {{Reference-counted object is used after it is released}}
}