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re PR libstdc++/41759 ([C++0x] <random> static_assert phrasing should be positive)

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2009-10-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/41759
	* include/bits/random.h: Tweak a bit the text of some static_asserts.

From-SVN: r153762
This commit is contained in:
Paolo Carlini 2009-10-30 17:39:18 +00:00 • committed by Paolo Carlini
parent ef4c43006d
commit f6d08b433b
2 changed files with 33 additions and 22 deletions
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5
libstdc++-v3/ChangeLog
View file

@ -1,3 +1,8 @@
2009-10-30 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/41759
* include/bits/random.h: Tweak a bit the text of some static_asserts.
2009-10-30 Paolo Carlini <paolo.carlini@oracle.com>
* include/std/type_traits (__is_convertible_simple): Remove.

50
libstdc++-v3/include/bits/random.h
View file

@ -154,9 +154,9 @@ namespace std
class linear_congruential_engine
{
static_assert(std::is_unsigned<_UIntType>::value, "template argument "
"_UIntType not an unsigned integral type");
"substituting _UIntType not an unsigned integral type");
static_assert(__m == 0u || (__a < __m && __c < __m),
"template argument __m out of bounds");
"template argument substituting __m out of bounds");
public:
/** The type of the generated random value. */
@ -341,26 +341,31 @@ namespace std
class mersenne_twister_engine
{
static_assert(std::is_unsigned<_UIntType>::value, "template argument "
"_UIntType not an unsigned integral type");
"substituting _UIntType not an unsigned integral type");
static_assert(1u <= __m && __m <= __n,
"template argument __m out of bounds");
static_assert(__r <= __w, "template argument __r out of bound");
static_assert(__u <= __w, "template argument __u out of bound");
static_assert(__s <= __w, "template argument __s out of bound");
static_assert(__t <= __w, "template argument __t out of bound");
static_assert(__l <= __w, "template argument __l out of bound");
"template argument substituting __m out of bounds");
static_assert(__r <= __w, "template argument substituting "
"__r out of bound");
static_assert(__u <= __w, "template argument substituting "
"__u out of bound");
static_assert(__s <= __w, "template argument substituting "
"__s out of bound");
static_assert(__t <= __w, "template argument substituting "
"__t out of bound");
static_assert(__l <= __w, "template argument substituting "
"__l out of bound");
static_assert(__w <= std::numeric_limits<_UIntType>::digits,
"template argument __w out of bound");
"template argument substituting __w out of bound");
static_assert(__a <= (__detail::_Shift<_UIntType, __w>::__value - 1),
"template argument __a out of bound");
"template argument substituting __a out of bound");
static_assert(__b <= (__detail::_Shift<_UIntType, __w>::__value - 1),
"template argument __b out of bound");
"template argument substituting __b out of bound");
static_assert(__c <= (__detail::_Shift<_UIntType, __w>::__value - 1),
"template argument __c out of bound");
"template argument substituting __c out of bound");
static_assert(__d <= (__detail::_Shift<_UIntType, __w>::__value - 1),
"template argument __d out of bound");
"template argument substituting __d out of bound");
static_assert(__f <= (__detail::_Shift<_UIntType, __w>::__value - 1),
"template argument __f out of bound");
"template argument substituting __f out of bound");
public:
/** The type of the generated random value. */
@ -530,11 +535,11 @@ namespace std
class subtract_with_carry_engine
{
static_assert(std::is_unsigned<_UIntType>::value, "template argument "
"_UIntType not an unsigned integral type");
"substituting _UIntType not an unsigned integral type");
static_assert(0u < __s && __s < __r,
"template argument __s out of bounds");
"template argument substituting __s out of bounds");
static_assert(0u < __w && __w <= std::numeric_limits<_UIntType>::digits,
"template argument __w out of bounds");
"template argument substituting __w out of bounds");
public:
/** The type of the generated random value. */
@ -693,7 +698,7 @@ namespace std
class discard_block_engine
{
static_assert(1 <= __r && __r <= __p,
"template argument __r out of bounds");
"template argument substituting __r out of bounds");
public:
/** The type of the generated random value. */
@ -893,9 +898,9 @@ namespace std
class independent_bits_engine
{
static_assert(std::is_unsigned<_UIntType>::value, "template argument "
"_UIntType not an unsigned integral type");
"substituting _UIntType not an unsigned integral type");
static_assert(0u < __w && __w <= std::numeric_limits<_UIntType>::digits,
"template argument __w out of bounds");
"template argument substituting __w out of bounds");
public:
/** The type of the generated random value. */
@ -1089,7 +1094,8 @@ namespace std
template<typename _RandomNumberEngine, size_t __k>
class shuffle_order_engine
{
static_assert(1u <= __k, "template argument __k out of bound");
static_assert(1u <= __k, "template argument substituing "
"__k out of bound");
public:
/** The type of the generated random value. */