File: solver-sym-simplification-no-crash2.c

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,235,796 kB
  • sloc: cpp: 7,617,614; ansic: 1,433,901; asm: 1,058,726; python: 252,096; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 10,032; ml: 5,111; perl: 4,720; awk: 3,523; makefile: 3,401; javascript: 2,272; xml: 892; fortran: 770
file content (23 lines) | stat: -rw-r--r-- 475 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
// RUN: %clang_analyze_cc1 %s \
// RUN:   -analyzer-checker=core \
// RUN:   -analyzer-checker=debug.ExprInspection \
// RUN:   -verify

// Here, we test that symbol simplification in the solver does not produce any
// crashes.
// https://bugs.llvm.org/show_bug.cgi?id=51109

// expected-no-diagnostics

int a, b, c, d;
void f(void) {
  a = -1;
  d = b * a;
  a = d / c;
  if (a < 7 / b)
    return;
  if (d *a / c < 7 / b)
    return;
  if (b == 1 && c == -1)
    return;
}