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// Copyright (C) 2009 Free Software Foundation, Inc.

//

// 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/>.

// { dg-do compile }

// { dg-require-effective-target dfp }

// Test that binary comparison operators do not accept mixed decimal

// and generic floating-point operands.  This isn't explicity prohibited

// in ISO/IEC TR 24733 but it is prohibited in C, and in C++ there should

// not be an implicit conversion from a decimal floating-point type to a

// generic floating-point type.

#include <decimal/decimal>

#include <testsuite_hooks.h>

using namespace std::decimal;

decimal32 a32, b32, c32;

decimal64 a64, b64, c64;

decimal128 a128, b128, c128;

float f;

double d;

long double ld;

bool b1, b2, b3, b4, b5, b6;

void

bad_eq (void)

{

  b1 = b32 == f;        // { dg-error "error" }

  b2 = ld == b32;       // { dg-error "error" }

  b3 = b64 == d;        // { dg-error "error" }

  b4 = ld == b64;       // { dg-error "error" }

  b5 = b128 == ld;      // { dg-error "error" }

  b6 = d == b128;       // { dg-error "error" }

}

void

bad_ne (void)

{

  b1 = b32 != f;        // { dg-error "error" }

  b2 = ld != b32;       // { dg-error "error" }

  b3 = b64 != d;        // { dg-error "error" }

  b4 = ld != b64;       // { dg-error "error" }

  b5 = b128 != ld;      // { dg-error "error" }

  b6 = d != b128;       // { dg-error "error" }

}

void

bad_lt (void)

{

  b1 = b32 < f;         // { dg-error "error" }

  b2 = ld < b32;        // { dg-error "error" }

  b3 = b64 < d;         // { dg-error "error" }

  b4 = ld < b64;        // { dg-error "error" }

  b5 = b128 < ld;       // { dg-error "error" }

  b6 = d < b128;        // { dg-error "error" }

}

void

bad_le (void)

{

  b1 = b32 <= f;        // { dg-error "error" }

  b2 = ld <= b32;       // { dg-error "error" }

  b3 = b64 <= d;        // { dg-error "error" }

  b4 = ld <= b64;       // { dg-error "error" }

  b5 = b128 <= ld;      // { dg-error "error" }

  b6 = d <= b128;       // { dg-error "error" }

}

void

bad_gt (void)

{

  b1 = b32 > f;         // { dg-error "error" }

  b2 = ld > b32;        // { dg-error "error" }

  b3 = b64 > d;         // { dg-error "error" }

  b4 = ld > b64;        // { dg-error "error" }

  b5 = b128 > ld;       // { dg-error "error" }

  b6 = d > b128;        // { dg-error "error" }

}

void

bad_ge (void)

{

  b1 = b32 >= f;        // { dg-error "error" }

  b2 = ld >= b32;       // { dg-error "error" }

  b3 = b64 >= d;        // { dg-error "error" }

  b4 = ld >= b64;       // { dg-error "error" }

  b5 = b128 >= ld;      // { dg-error "error" }

  b6 = d >= b128;       // { dg-error "error" }

}