1 // PR c++/55095 2 // { dg-do compile { target c++14 } } 3 // { dg-options "-Wshift-overflow=2" } 4 // { dg-require-effective-target int32plus } 5 6 #define INTM1 (sizeof (int) * __CHAR_BIT__ - 1) 7 #define LLONGM1 (sizeof (long long) * __CHAR_BIT__ - 1) 8 9 int i1 = 1 << INTM1; 10 unsigned u1 = 1 << INTM1; 11 long long int l1 = 1LL << LLONGM1; 12