Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/cpp/expr-overflow-1.c @ 132:d34655255c78
update gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 10:21:07 +0900 |
parents | 04ced10e8804 |
children |
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/* Test overflow in preprocessor arithmetic. PR 55715. */ /* { dg-do preprocess } */ /* { dg-options "-std=c99" } */ #include <stdint.h> #if -1 - INTMAX_MIN #endif #if 0 - INTMAX_MIN /* { dg-warning "overflow" } */ #endif #if 1 * INTMAX_MIN #endif #if -1 * INTMAX_MIN /* { dg-warning "overflow" } */ #endif #if 0 * INTMAX_MIN #endif #if -INTMAX_MIN /* { dg-warning "overflow" } */ #endif #if +INTMAX_MIN #endif #if INTMAX_MIN / 1 #endif #if INTMAX_MIN / -1 /* { dg-warning "overflow" } */ #endif #if UINTMAX_MAX * UINTMAX_MAX #endif #if UINTMAX_MAX / -1 #endif #if UINTMAX_MAX + INTMAX_MAX #endif #if UINTMAX_MAX - INTMAX_MIN #endif