File: retain-release-cache-out.m

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (27 lines) | stat: -rw-r--r-- 750 bytes parent folder | download | duplicates (28)
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}}
}