139 lines
3.9 KiB
C++
139 lines
3.9 KiB
C++
// Copyright (C) 2009-2014 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 arithmetic operators do not accept mixed decimal
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// and generic floating-point operands. This isn't explicity
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// prohibited in ISO/IEC TR 24733 but it is prohibited in C, and in C++
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// there should not be an implicit conversion from a decimal
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// floating-point type to a 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_add (void)
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{
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a32 = b32 + f; // { dg-error "error" }
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a32 = ld + b32; // { dg-error "error" }
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a64 = b64 + d; // { dg-error "error" }
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a64 = ld + b64; // { dg-error "error" }
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a128 = b128 + ld; // { dg-error "error" }
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a128 = d + b128; // { dg-error "error" }
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}
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void
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bad_subtract (void)
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{
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a32 = b32 - f; // { dg-error "error" }
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a32 = ld - b32; // { dg-error "error" }
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a64 = b64 - d; // { dg-error "error" }
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a64 = ld - b64; // { dg-error "error" }
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a128 = b128 - ld; // { dg-error "error" }
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a128 = d - b128; // { dg-error "error" }
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}
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void
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bad_multiply (void)
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{
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a32 = b32 * f; // { dg-error "error" }
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a32 = ld * b32; // { dg-error "error" }
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a64 = b64 * d; // { dg-error "error" }
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a64 = ld * b64; // { dg-error "error" }
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a128 = b128 * ld; // { dg-error "error" }
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a128 = d * b128; // { dg-error "error" }
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}
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void
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bad_divide (void)
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{
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a32 = b32 / f; // { dg-error "error" }
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a32 = ld / b32; // { dg-error "error" }
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a64 = b64 / d; // { dg-error "error" }
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a64 = ld / b64; // { dg-error "error" }
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a128 = b128 / ld; // { dg-error "error" }
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a128 = d / b128; // { dg-error "error" }
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}
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void
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bad_pluseq (void)
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{
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a32 += f; // { dg-error "error" }
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a32 += d; // { dg-error "error" }
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a32 += ld; // { dg-error "error" }
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a64 += f; // { dg-error "error" }
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a64 += d; // { dg-error "error" }
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a64 += ld; // { dg-error "error" }
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a128 += f; // { dg-error "error" }
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a128 += d; // { dg-error "error" }
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a128 += ld; // { dg-error "error" }
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}
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void
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bad_minuseq (void)
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{
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a32 -= f; // { dg-error "error" }
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a32 -= d; // { dg-error "error" }
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a32 -= ld; // { dg-error "error" }
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a64 -= f; // { dg-error "error" }
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a64 -= d; // { dg-error "error" }
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a64 -= ld; // { dg-error "error" }
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a128 -= f; // { dg-error "error" }
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a128 -= d; // { dg-error "error" }
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a128 -= ld; // { dg-error "error" }
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}
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void
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bad_timeseq (void)
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{
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a32 *= f; // { dg-error "error" }
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a32 *= d; // { dg-error "error" }
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a32 *= ld; // { dg-error "error" }
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a64 *= f; // { dg-error "error" }
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a64 *= d; // { dg-error "error" }
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a64 *= ld; // { dg-error "error" }
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a128 *= f; // { dg-error "error" }
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a128 *= d; // { dg-error "error" }
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a128 *= ld; // { dg-error "error" }
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}
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void
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bad_divideeq (void)
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{
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a32 /= f; // { dg-error "error" }
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a32 /= d; // { dg-error "error" }
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a32 /= ld; // { dg-error "error" }
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a64 /= f; // { dg-error "error" }
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a64 /= d; // { dg-error "error" }
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a64 /= ld; // { dg-error "error" }
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a128 /= f; // { dg-error "error" }
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a128 /= d; // { dg-error "error" }
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a128 /= ld; // { dg-error "error" }
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}
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