File: blocks-no-inline.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 (40 lines) | stat: -rw-r--r-- 1,385 bytes parent folder | download | duplicates (15)
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
29
30
31
32
33
34
35
36
37
38
39
40
// RUN: %clang_analyze_cc1 -triple x86_64-apple-darwin10 -analyzer-checker=core,debug.ExprInspection -analyzer-config ipa=none -fblocks -analyzer-config eagerly-assume=false -verify %s
// RUN: %clang_analyze_cc1 -triple x86_64-apple-darwin10 -analyzer-checker=core,debug.ExprInspection -analyzer-config ipa=none -fblocks -analyzer-config eagerly-assume=false -verify -x c++ %s

void clang_analyzer_eval(int);

void testInvalidation(void) {
  __block int i = 0;
  ^{
    ++i;
  }();

  // Under inlining, we will know that i == 1.
  clang_analyzer_eval(i == 0); // expected-warning{{UNKNOWN}}
}


const int globalConstant = 1;
void testCapturedConstants(void) {
  const int localConstant = 2;
  static const int staticConstant = 3;

  ^{
    clang_analyzer_eval(globalConstant == 1); // expected-warning{{TRUE}}
    clang_analyzer_eval(localConstant == 2); // expected-warning{{TRUE}}
    clang_analyzer_eval(staticConstant == 3); // expected-warning{{TRUE}}
  }();
}

typedef const int constInt;
constInt anotherGlobalConstant = 1;
void testCapturedConstantsTypedef(void) {
  constInt localConstant = 2;
  static constInt staticConstant = 3;

  ^{
    clang_analyzer_eval(anotherGlobalConstant == 1); // expected-warning{{TRUE}}
    clang_analyzer_eval(localConstant == 2); // expected-warning{{TRUE}}
    clang_analyzer_eval(staticConstant == 3); // expected-warning{{TRUE}}
  }();
}