view gcc/testsuite/c-c++-common/Wshift-overflow-6.c @ 19:2b5abeee2509 default tip

update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* PR c++/55095 */
/* { dg-do compile { target int32 } } */
/* { dg-options "-Wshift-overflow=1" } */
/* { dg-additional-options "-std=c++11" { target c++ } } */

int i00 = 0b1 << 31;
int i01 = 0b10 << 30;
int i02 = 0b100 << 29;
int i03 = 0b1000 << 28;
int i04 = 0b10000 << 27;
int i05 = 0b100000 << 26;
int i06 = 0b1000000 << 25;
int i07 = 0b10000000 << 24;
int i08 = 0b100000000 << 23;
int i09 = 0b1000000000 << 22;
int i10 = 0b10000000000 << 21;
int i11 = 0b100000000000 << 20;
int i12 = 0b1000000000000 << 19;
int i13 = 0b10000000000000 << 18;
int i14 = 0b100000000000000 << 17;
int i15 = 0b1000000000000000 << 16;
int i16 = 0b10000000000000000 << 15;
int i17 = 0b100000000000000000 << 14;
int i18 = 0b1000000000000000000 << 13;
int i19 = 0b10000000000000000000 << 12;
int i20 = 0b100000000000000000000 << 11;
int i21 = 0b1000000000000000000000 << 10;
int i22 = 0b10000000000000000000000 << 9;
int i23 = 0b100000000000000000000000 << 8;
int i24 = 0b1000000000000000000000000 << 7;
int i25 = 0b10000000000000000000000000 << 6;
int i26 = 0b100000000000000000000000000 << 5;
int i27 = 0b1000000000000000000000000000 << 4;
int i28 = 0b10000000000000000000000000000 << 3;
int i29 = 0b100000000000000000000000000000 << 2;
int i30 = 0b1000000000000000000000000000000 << 1;
int i31 = (int) 0b10000000000000000000000000000000u << 1; /* { dg-warning "requires 33 bits to represent" } */