File: analysis-after-multiple-dtors.cpp

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 (28 lines) | stat: -rw-r--r-- 478 bytes parent folder | download | duplicates (8) 
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_analyze_cc1 -analyzer-checker=core -verify %s

#include "Inputs/system-header-simulator-cxx.h"

struct Test {
  Test() {}
  ~Test();
};

int foo() {
  struct a {
  // The dtor invocation of 'b' and 'c' used to create
  // a loop in the egraph and the analysis stopped after
  // this point.
    Test b, c;
  } d;
  return 1;
}

int main() {
  if (foo()) {
  }

  int x;
  int y = x;
  // expected-warning@-1{{Assigned value is garbage or undefined}}
  (void)y;
}