File: uninit-bug-first-iteration-init.c

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (27 lines) | stat: -rw-r--r-- 490 bytes parent folder | download | duplicates (5) 
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 -analyzer-checker=core -verify %s

// rdar://problem/44978988
// expected-no-diagnostics

int foo(void);

int gTotal;

double bar(int start, int end) {
  int i, cnt, processed, size;
  double result, inc;

  result = 0;
  processed = start;
  size = gTotal * 2;
  cnt = (end - start + 1) * size;

  for (i = 0; i < cnt; i += 2) {
    if ((i % size) == 0) {
      inc = foo();
      processed++;
    }
    result += inc * inc; // no-warning
  }
  return result;
}