MatCat.OpenSource/8sa1-gcc
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

PR libstdc++/41759 reword static assertions in <random>

Browse Source 
PR libstdc++/41759
	* include/bits/random.h: Reword static assertion messages to state
	positive conditions.
	* include/bits/random.tcc: Likewise.
	* include/bits/uniform_int_dist.h: Likewise.
	* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
	patterns.

From-SVN: r235160
This commit is contained in:
Jonathan Wakely 2016-04-18 19:03:50 +01:00 committed by Jonathan Wakely
parent fa519ca610
commit 0cded43df4
5 changed files with 42 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
libstdc++-v3/ChangeLog
View File

@ -1,5 +1,13 @@
2016-04-18 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/41759
* include/bits/random.h: Reword static assertion messages to state
positive conditions.
* include/bits/random.tcc: Likewise.
* include/bits/uniform_int_dist.h: Likewise.
* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
patterns.
* include/std/function (_Bind, _Bind_result): Remove unused typedefs.
* config/cpu/sh/atomicity.h: Fix typo in comment.

60
libstdc++-v3/include/bits/random.h
View File

@ -158,7 +158,7 @@ _GLIBCXX_END_NAMESPACE_VERSION
struct _Adaptor
{
static_assert(std::is_floating_point<_DInputType>::value,
"template argument not a floating point type");
"template argument must be a floating point type");
public:
_Adaptor(_Engine& __g)
@ -235,8 +235,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
template<typename _UIntType, _UIntType __a, _UIntType __c, _UIntType __m>
class linear_congruential_engine
{
static_assert(std::is_unsigned<_UIntType>::value, "template argument "
"substituting _UIntType not an unsigned integral type");
static_assert(std::is_unsigned<_UIntType>::value,
"result_type must be an unsigned integral type");
static_assert(__m == 0u || (__a < __m && __c < __m),
"template argument substituting __m out of bounds");
@ -443,8 +443,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
_UIntType __c, size_t __l, _UIntType __f>
class mersenne_twister_engine
{
static_assert(std::is_unsigned<_UIntType>::value, "template argument "
"substituting _UIntType not an unsigned integral type");
static_assert(std::is_unsigned<_UIntType>::value,
"result_type must be an unsigned integral type");
static_assert(1u <= __m && __m <= __n,
"template argument substituting __m out of bounds");
static_assert(__r <= __w, "template argument substituting "
@ -658,10 +658,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
template<typename _UIntType, size_t __w, size_t __s, size_t __r>
class subtract_with_carry_engine
{
static_assert(std::is_unsigned<_UIntType>::value, "template argument "
"substituting _UIntType not an unsigned integral type");
static_assert(std::is_unsigned<_UIntType>::value,
"result_type must be an unsigned integral type");
static_assert(0u < __s && __s < __r,
"template argument substituting __s out of bounds");
"0 < s < r");
static_assert(0u < __w && __w <= std::numeric_limits<_UIntType>::digits,
"template argument substituting __w out of bounds");
@ -1065,8 +1065,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
template<typename _RandomNumberEngine, size_t __w, typename _UIntType>
class independent_bits_engine
{
static_assert(std::is_unsigned<_UIntType>::value, "template argument "
"substituting _UIntType not an unsigned integral type");
static_assert(std::is_unsigned<_UIntType>::value,
"result_type must be an unsigned integral type");
static_assert(0u < __w && __w <= std::numeric_limits<_UIntType>::digits,
"template argument substituting __w out of bounds");
@ -1278,7 +1278,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
/**
* @brief Produces random numbers by combining random numbers from some
* base engine to produce random numbers with a specifies number of bits
* @p __w.
* @p __k.
*/
template<typename _RandomNumberEngine, size_t __k>
class shuffle_order_engine
@ -1649,7 +1649,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
* @{
*/
// std::uniform_int_distribution is defined in <bits/random_uid.h>
// std::uniform_int_distribution is defined in <bits/uniform_int_dist.h>
/**
* @brief Return true if two uniform integer distributions have
@ -1702,7 +1702,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
class uniform_real_distribution
{
static_assert(std::is_floating_point<_RealType>::value,
"template argument not a floating point type");
"result_type must be a floating point type");
public:
/** The type of the range of the distribution. */
@ -1920,7 +1920,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
class normal_distribution
{
static_assert(std::is_floating_point<_RealType>::value,
"template argument not a floating point type");
"result_type must be a floating point type");
public:
/** The type of the range of the distribution. */
@ -2133,7 +2133,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
class lognormal_distribution
{
static_assert(std::is_floating_point<_RealType>::value,
"template argument not a floating point type");
"result_type must be a floating point type");
public:
/** The type of the range of the distribution. */
@ -2337,7 +2337,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
class gamma_distribution
{
static_assert(std::is_floating_point<_RealType>::value,
"template argument not a floating point type");
"result_type must be a floating point type");
public:
/** The type of the range of the distribution. */
@ -2554,7 +2554,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
class chi_squared_distribution
{
static_assert(std::is_floating_point<_RealType>::value,
"template argument not a floating point type");
"result_type must be a floating point type");
public:
/** The type of the range of the distribution. */
@ -2764,7 +2764,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
class cauchy_distribution
{
static_assert(std::is_floating_point<_RealType>::value,
"template argument not a floating point type");
"result_type must be a floating point type");
public:
/** The type of the range of the distribution. */
@ -2965,7 +2965,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
class fisher_f_distribution
{
static_assert(std::is_floating_point<_RealType>::value,
"template argument not a floating point type");
"result_type must be a floating point type");
public:
/** The type of the range of the distribution. */
@ -3189,7 +3189,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
class student_t_distribution
{
static_assert(std::is_floating_point<_RealType>::value,
"template argument not a floating point type");
"result_type must be a floating point type");
public:
/** The type of the range of the distribution. */
@ -3612,7 +3612,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
class binomial_distribution
{
static_assert(std::is_integral<_IntType>::value,
"template argument not an integral type");
"result_type must be an integral type");
public:
/** The type of the range of the distribution. */
@ -3843,7 +3843,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
class geometric_distribution
{
static_assert(std::is_integral<_IntType>::value,
"template argument not an integral type");
"result_type must be an integral type");
public:
/** The type of the range of the distribution. */
@ -4043,7 +4043,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
class negative_binomial_distribution
{
static_assert(std::is_integral<_IntType>::value,
"template argument not an integral type");
"result_type must be an integral type");
public:
/** The type of the range of the distribution. */
@ -4265,7 +4265,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
class poisson_distribution
{
static_assert(std::is_integral<_IntType>::value,
"template argument not an integral type");
"result_type must be an integral type");
public:
/** The type of the range of the distribution. */
@ -4481,7 +4481,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
class exponential_distribution
{
static_assert(std::is_floating_point<_RealType>::value,
"template argument not a floating point type");
"result_type must be a floating point type");
public:
/** The type of the range of the distribution. */
@ -4683,7 +4683,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
class weibull_distribution
{
static_assert(std::is_floating_point<_RealType>::value,
"template argument not a floating point type");
"result_type must be a floating point type");
public:
/** The type of the range of the distribution. */
@ -4886,7 +4886,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
class extreme_value_distribution
{
static_assert(std::is_floating_point<_RealType>::value,
"template argument not a floating point type");
"result_type must be a floating point type");
public:
/** The type of the range of the distribution. */
@ -5086,7 +5086,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
class discrete_distribution
{
static_assert(std::is_integral<_IntType>::value,
"template argument not an integral type");
"result_type must be an integral type");
public:
/** The type of the range of the distribution. */
@ -5316,7 +5316,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
class piecewise_constant_distribution
{
static_assert(std::is_floating_point<_RealType>::value,
"template argument not a floating point type");
"result_type must be a floating point type");
public:
/** The type of the range of the distribution. */
@ -5583,7 +5583,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
class piecewise_linear_distribution
{
static_assert(std::is_floating_point<_RealType>::value,
"template argument not a floating point type");
"result_type must be a floating point type");
public:
/** The type of the range of the distribution. */

2
libstdc++-v3/include/bits/random.tcc
View File

@ -3312,7 +3312,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
generate_canonical(_UniformRandomNumberGenerator& __urng)
{
static_assert(std::is_floating_point<_RealType>::value,
"template argument not a floating point type");
"template argument must be a floating point type");
const size_t __b
= std::min(static_cast<size_t>(std::numeric_limits<_RealType>::digits),

2
libstdc++-v3/include/bits/uniform_int_dist.h
View File

@ -58,7 +58,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
class uniform_int_distribution
{
static_assert(std::is_integral<_IntType>::value,
"template argument not an integral type");
"template argument must be an integral type");
public:
/** The type of the range of the distribution. */

4
libstdc++-v3/testsuite/26_numerics/random/pr60037-neg.cc
View File

@ -10,6 +10,6 @@ std::__detail::_Adaptor<std::mt19937, unsigned long> aurng(urng);
auto x = std::generate_canonical<std::size_t,
std::numeric_limits<std::size_t>::digits>(urng);
// { dg-error "static assertion failed: template argument not a floating point type" "" { target *-*-* } 160 }
// { dg-error "static assertion failed: template argument must be a floating point type" "" { target *-*-* } 160 }
// { dg-error "static assertion failed: template argument not a floating point type" "" { target *-*-* } 3314 }
// { dg-error "static assertion failed: template argument must be a floating point type" "" { target *-*-* } 3314 }