1*79ada929SAnna Zaks // RUN: %clang_cc1 -analyze -analyzer-checker=core.DivideZero -verify %s 2*79ada929SAnna Zaks 3*79ada929SAnna Zaks int fooPR10616 (int qX ) { 4*79ada929SAnna Zaks int a, c, d; 5*79ada929SAnna Zaks 6*79ada929SAnna Zaks d = (qX-1); 7*79ada929SAnna Zaks while ( d != 0 ) { 8*79ada929SAnna Zaks d = c - (c/d) * d; 9*79ada929SAnna Zaks } 10*79ada929SAnna Zaks 11*79ada929SAnna Zaks return (a % (qX-1)); // expected-warning {{Division by zero}} 12*79ada929SAnna Zaks 13*79ada929SAnna Zaks } 14