gcc/testsuite/g++.dg/cpp0x/constexpr-overflow.C


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// { dg-options "-std=c++0x -w" }

#include <limits.h>
extern constexpr int max_s = INT_MAX + 1;  // { dg-error "" }
extern constexpr unsigned max_u = UINT_MAX + 1u;  // OK
extern constexpr int abs_s = -INT_MIN;  // { dg-error "" } overflows on 2's complement machines