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re PR libstdc++/58815 (Casting/Conversion operator for std::decimal not supported) 

2013-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/58815
	* include/decimal/decimal (decimal32::operator long long(),
	decimal64::operator long long(), decimal128::operator long long()):
	Add in c++11 mode per n3407.
	* testsuite/decimal/pr58815.cc: New.

From-SVN: r203956
This commit is contained in:
Paolo Carlini 2013-10-23 11:48:26 +00:00 committed by Paolo Carlini
parent fe15a1a7eb
commit 1a0e9d1cb9
3 changed files with 58 additions and 6 deletions
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8
libstdc++-v3/ChangeLog
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@ -1,3 +1,11 @@
2013-10-23 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/58815
* include/decimal/decimal (decimal32::operator long long(),
decimal64::operator long long(), decimal128::operator long long()):
Add in c++11 mode per n3407.
* testsuite/decimal/pr58815.cc: New.
2013-10-22 Edward Smith-Rowland <3dw4rd@verizon.net> 2013-10-22 Edward Smith-Rowland <3dw4rd@verizon.net>
* include/bits/basic_string.h (operator""s): Remove space between quotes * include/bits/basic_string.h (operator""s): Remove space between quotes

21
libstdc++-v3/include/decimal/decimal
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@ -250,8 +250,11 @@ namespace decimal
/// Conforming extension: Conversion from scalar decimal type. /// Conforming extension: Conversion from scalar decimal type.
decimal32(__decfloat32 __z) : __val(__z) {} decimal32(__decfloat32 __z) : __val(__z) {}
// 3.2.2.5 Conversion to integral type. (DISABLED) #if __cplusplus >= 201103L
//operator long long() const { return (long long)__val; } // 3.2.2.5 Conversion to integral type.
// Note: explicit per n3407.
explicit operator long long() const { return (long long)__val; }
#endif
// 3.2.2.6 Increment and decrement operators. // 3.2.2.6 Increment and decrement operators.
decimal32& operator++() decimal32& operator++()
@ -333,8 +336,11 @@ namespace decimal
/// Conforming extension: Conversion from scalar decimal type. /// Conforming extension: Conversion from scalar decimal type.
decimal64(__decfloat64 __z) : __val(__z) {} decimal64(__decfloat64 __z) : __val(__z) {}
// 3.2.3.5 Conversion to integral type. (DISABLED) #if __cplusplus >= 201103L
//operator long long() const { return (long long)__val; } // 3.2.3.5 Conversion to integral type.
// Note: explicit per n3407.
explicit operator long long() const { return (long long)__val; }
#endif
// 3.2.3.6 Increment and decrement operators. // 3.2.3.6 Increment and decrement operators.
decimal64& operator++() decimal64& operator++()
@ -417,8 +423,11 @@ namespace decimal
/// Conforming extension: Conversion from scalar decimal type. /// Conforming extension: Conversion from scalar decimal type.
decimal128(__decfloat128 __z) : __val(__z) {} decimal128(__decfloat128 __z) : __val(__z) {}
// 3.2.4.5 Conversion to integral type. (DISABLED) #if __cplusplus >= 201103L
//operator long long() const { return (long long)__val; } // 3.2.4.5 Conversion to integral type.
// Note: explicit per n3407.
explicit operator long long() const { return (long long)__val; }
#endif
// 3.2.4.6 Increment and decrement operators. // 3.2.4.6 Increment and decrement operators.
decimal128& operator++() decimal128& operator++()

35
libstdc++-v3/testsuite/decimal/pr58815.cc Normal file
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@ -0,0 +1,35 @@
// { dg-options "-std=gnu++11" }
//
// Copyright (C) 2013 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 }
#include <decimal/decimal>
void
test01 ()
{
std::decimal::decimal32 d32;
std::decimal::decimal64 d64;
std::decimal::decimal128 d128;
static_cast<long long>(d32);
static_cast<long long>(d64);
static_cast<long long>(d128);
}