105 lines
2.9 KiB
C++
105 lines
2.9 KiB
C++
// Copyright (C) 2009-2016 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// { dg-do compile }
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// { dg-require-effective-target dfp }
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// Test that binary comparison operators do not accept mixed decimal
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// and generic floating-point operands. This isn't explicity prohibited
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// in ISO/IEC TR 24733 but it is prohibited in C, and in C++ there should
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// not be an implicit conversion from a decimal floating-point type to a
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// generic floating-point type.
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#include <decimal/decimal>
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using namespace std::decimal;
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decimal32 a32, b32, c32;
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decimal64 a64, b64, c64;
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decimal128 a128, b128, c128;
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float f;
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double d;
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long double ld;
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bool b1, b2, b3, b4, b5, b6;
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void
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bad_eq (void)
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{
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b1 = b32 == f; // { dg-error "error" }
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b2 = ld == b32; // { dg-error "error" }
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b3 = b64 == d; // { dg-error "error" }
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b4 = ld == b64; // { dg-error "error" }
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b5 = b128 == ld; // { dg-error "error" }
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b6 = d == b128; // { dg-error "error" }
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}
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void
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bad_ne (void)
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{
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b1 = b32 != f; // { dg-error "error" }
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b2 = ld != b32; // { dg-error "error" }
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b3 = b64 != d; // { dg-error "error" }
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b4 = ld != b64; // { dg-error "error" }
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b5 = b128 != ld; // { dg-error "error" }
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b6 = d != b128; // { dg-error "error" }
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}
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void
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bad_lt (void)
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{
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b1 = b32 < f; // { dg-error "error" }
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b2 = ld < b32; // { dg-error "error" }
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b3 = b64 < d; // { dg-error "error" }
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b4 = ld < b64; // { dg-error "error" }
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b5 = b128 < ld; // { dg-error "error" }
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b6 = d < b128; // { dg-error "error" }
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}
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void
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bad_le (void)
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{
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b1 = b32 <= f; // { dg-error "error" }
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b2 = ld <= b32; // { dg-error "error" }
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b3 = b64 <= d; // { dg-error "error" }
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b4 = ld <= b64; // { dg-error "error" }
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b5 = b128 <= ld; // { dg-error "error" }
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b6 = d <= b128; // { dg-error "error" }
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}
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void
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bad_gt (void)
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{
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b1 = b32 > f; // { dg-error "error" }
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b2 = ld > b32; // { dg-error "error" }
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b3 = b64 > d; // { dg-error "error" }
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b4 = ld > b64; // { dg-error "error" }
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b5 = b128 > ld; // { dg-error "error" }
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b6 = d > b128; // { dg-error "error" }
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}
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void
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bad_ge (void)
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{
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b1 = b32 >= f; // { dg-error "error" }
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b2 = ld >= b32; // { dg-error "error" }
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b3 = b64 >= d; // { dg-error "error" }
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b4 = ld >= b64; // { dg-error "error" }
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b5 = b128 >= ld; // { dg-error "error" }
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b6 = d >= b128; // { dg-error "error" }
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}
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