Mercurial > hg > CbC > CbC_gcc

view gcc/testsuite/g++.dg/cpp0x/udlit-overflow-neg.C @ 111:04ced10e8804

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children
line wrap: on
line source

// { dg-do compile { target c++11 } }
// { dg-options "-Woverflow" }
// PR c++/52654
int
operator"" _w(unsigned long long)
{ return 0; }

int
operator"" _w(long double)
{ return 0.0L; }

int i = 12345678901234567890123456789012345678901234567890_w;
int j = 12345678901234567890123456789.012345678901234567890e+1234567890_w;
int k = 12345678901234567890123456789.012345678901234567890e-1234567890_w;

// { dg-warning "integer literal exceeds range of " "" { target *-*-* } 12 }
// { dg-warning "floating literal exceeds range of " "" { target *-*-* } 13 }
// { dg-warning "floating literal truncated to zero" "" { target *-*-* } 14 }