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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [20_util/] [ratio/] [operations/] [ops_overflow_neg.cc] - Rev 742
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// { dg-do compile } // { dg-options "-std=gnu++0x" } // { dg-require-cstdint "" } // 2008-07-03 Chris Fairles <chris.fairles@gmail.com> // Copyright (C) 2008, 2009, 2011 Free Software Foundation // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License // along with this library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. #include <ratio> void test01() { std::ratio_add<std::ratio<INTMAX_MAX, 1>, std::ratio<1>>::type r1 __attribute__((unused)); } void test02() { std::ratio_multiply<std::ratio<-INTMAX_MAX, 2>, std::ratio<3, 2>>::type r1 __attribute__((unused)); std::ratio_multiply<std::ratio<INTMAX_MAX>, std::ratio<INTMAX_MAX>>::type r2 __attribute__((unused)); } // { dg-error "required from here" "" { target *-*-* } 29 } // { dg-error "required from here" "" { target *-*-* } 36 } // { dg-error "required from here" "" { target *-*-* } 38 } // { dg-error "overflow in addition" "" { target *-*-* } 432 } // { dg-error "overflow in multiplication" "" { target *-*-* } 104 } // { dg-error "overflow in multiplication" "" { target *-*-* } 100 } // { dg-error "overflow in multiplication" "" { target *-*-* } 102 } // { dg-prune-output "out of range" } // { dg-prune-output "not usable in a constant expression" }