File: warn-thread-safety-analysis.mm

package info (click to toggle)
swiftlang 6.1.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,532 kB
  • sloc: cpp: 9,901,743; 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 (28 lines) | stat: -rw-r--r-- 543 bytes parent folder | download | duplicates (27) 
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
 
// RUN: %clang_cc1 -fsyntax-only -verify -Wthread-safety -Wthread-safety-beta -Wno-objc-root-class %s

#include "thread-safety-analysis.h"

@interface MyInterface {
@private
  Lock lock_;
  int value_;
}

- (void)incrementValue;
- (void)decrementValue;

@end

@implementation MyInterface

- (void)incrementValue {
  AutoLock lock(lock_);
  value_ += 1;
}

- (void)decrementValue {
  lock_.Acquire(); // expected-note{{mutex acquired here}}
  value_ -= 1;
} // expected-warning{{mutex 'self->lock_' is still held at the end of function}}

@end