// RUN: %clang_analyze_cc1 -analyzer-checker=core %s \
// RUN: -triple x86_64-pc-linux-gnu -verify
// don't crash
// expected-no-diagnostics
int a, b;
int c(void) {
unsigned d = a;
--d;
short e = b / b - a;
++e;
return d <= 0 && e && e;
}