1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -Eonly %s -verify -triple i686-pc-linux-gnu 2*f4a2713aSLionel Sambuc 3*f4a2713aSLionel Sambuc // Multiply signed overflow 4*f4a2713aSLionel Sambuc #if 0x7FFFFFFFFFFFFFFF*2 // expected-warning {{overflow}} 5*f4a2713aSLionel Sambuc #endif 6*f4a2713aSLionel Sambuc 7*f4a2713aSLionel Sambuc // Multiply unsigned overflow 8*f4a2713aSLionel Sambuc #if 0xFFFFFFFFFFFFFFFF*2 9*f4a2713aSLionel Sambuc #endif 10*f4a2713aSLionel Sambuc 11*f4a2713aSLionel Sambuc // Add signed overflow 12*f4a2713aSLionel Sambuc #if 0x7FFFFFFFFFFFFFFF+1 // expected-warning {{overflow}} 13*f4a2713aSLionel Sambuc #endif 14*f4a2713aSLionel Sambuc 15*f4a2713aSLionel Sambuc // Add unsigned overflow 16*f4a2713aSLionel Sambuc #if 0xFFFFFFFFFFFFFFFF+1 17*f4a2713aSLionel Sambuc #endif 18*f4a2713aSLionel Sambuc 19*f4a2713aSLionel Sambuc // Subtract signed overflow 20*f4a2713aSLionel Sambuc #if 0x7FFFFFFFFFFFFFFF- -1 // expected-warning {{overflow}} 21*f4a2713aSLionel Sambuc #endif 22*f4a2713aSLionel Sambuc 23*f4a2713aSLionel Sambuc // Subtract unsigned overflow 24*f4a2713aSLionel Sambuc #if 0xFFFFFFFFFFFFFFFF- -1 // expected-warning {{converted from negative value}} 25*f4a2713aSLionel Sambuc #endif 26