1/* Test overflow in preprocessor arithmetic. PR 55715. */ 2/* { dg-do preprocess } */ 3/* { dg-options "-std=c99" } */ 4 5#include <stdint.h> 6 7#if -1 - INTMAX_MIN 8#endif 9 10#if 0 - INTMAX_MIN /* { dg-warning "overflow" } */ 11#endif 12 13#if 1 * INTMAX_MIN 14#endif 15 16#if -1 * INTMAX_MIN /* { dg-warning "overflow" } */ 17#endif 18 19#if 0 * INTMAX_MIN 20#endif 21 22#if -INTMAX_MIN /* { dg-warning "overflow" } */ 23#endif 24 25#if +INTMAX_MIN 26#endif 27 28#if INTMAX_MIN / 1 29#endif 30 31#if INTMAX_MIN / -1 /* { dg-warning "overflow" } */ 32#endif 33 34#if UINTMAX_MAX * UINTMAX_MAX 35#endif 36 37#if UINTMAX_MAX / -1 38#endif 39 40#if UINTMAX_MAX + INTMAX_MAX 41#endif 42 43#if UINTMAX_MAX - INTMAX_MIN 44#endif 45