// RUN: %clang_cc1 -Eonly %s -verify -triple i686-pc-linux-gnu // Multiply signed overflow #if 0x7FFFFFFFFFFFFFFF*2 // expected-warning {{overflow}} #endif // Multiply unsigned overflow #if 0xFFFFFFFFFFFFFFFF*2 #endif // Add signed overflow #if 0x7FFFFFFFFFFFFFFF+1 // expected-warning {{overflow}} #endif // Add unsigned overflow #if 0xFFFFFFFFFFFFFFFF+1 #endif // Subtract signed overflow #if 0x7FFFFFFFFFFFFFFF- -1 // expected-warning {{overflow}} #endif // Subtract unsigned overflow #if 0xFFFFFFFFFFFFFFFF- -1 // expected-warning {{converted from negative value}} #endif