Module: ppl/ppl Branch: master Commit: 333cc7aab97123abb0bae09c146bb9cad43ad6de URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=333cc7aab9712... Author: Abramo Bagnara <abramo.bagnara@gmail.com> Date: Sun May 3 15:45:56 2009 +0200 Avoid use of constructors in numeric_limits. --- src/checked_numeric_limits.hh | 56 ++++++++++++++++++++-------------------- 1 files changed, 28 insertions(+), 28 deletions(-) diff --git a/src/checked_numeric_limits.hh b/src/checked_numeric_limits.hh index c6b0749..22786c6 100644 --- a/src/checked_numeric_limits.hh +++ b/src/checked_numeric_limits.hh @@ -44,27 +44,29 @@ template <typename Policy> \ static const bool has_quiet_NaN = Policy::has_nan; \ \ static Type min() { \ - return Type(Checked::Extended_Int<Policy, T>::min, \ - ROUND_NOT_NEEDED); \ + Type v; \ + v.raw_value() = Checked::Extended_Int<Policy, T>::min; \ + return v; \ } \ \ static Type max() { \ - return Type(Checked::Extended_Int<Policy, T>::max, \ - ROUND_NOT_NEEDED); \ + Type v; \ + v.raw_value() = Checked::Extended_Int<Policy, T>::max; \ + return v; \ } \ \ static Type infinity() { \ - return \ - Policy::has_infinity \ - ? PLUS_INFINITY \ - : static_cast<Type>(0); \ + Type v; \ + Checked::assign_special<Policy>(v.raw_value(), VC_PLUS_INFINITY, \ + ROUND_IGNORE); \ + return v; \ } \ \ static Type quiet_NaN() { \ - return \ - Policy::has_nan \ - ? NOT_A_NUMBER \ - : static_cast<Type>(0); \ + Type v; \ + Checked::assign_special<Policy>(v.raw_value(), VC_NAN, \ + ROUND_IGNORE); \ + return v; \ } \ }; @@ -116,17 +118,16 @@ public: static const bool has_quiet_NaN = Policy::has_nan; static Type infinity() { - return - Policy::has_infinity - ? PLUS_INFINITY - : static_cast<Type>(0); + Type v; + Checked::assign_special<Policy>(v.raw_value(), VC_PLUS_INFINITY, + ROUND_IGNORE); + return v; } static Type quiet_NaN() { - return - Policy::has_nan - ? NOT_A_NUMBER - : static_cast<Type>(0); + Type v; + Checked::assign_special<Policy>(v.raw_value(), VC_NAN, ROUND_IGNORE); + return v; } }; @@ -145,17 +146,16 @@ public: static const bool has_quiet_NaN = Policy::has_nan; static Type infinity() { - return - Policy::has_infinity - ? PLUS_INFINITY - : static_cast<Type>(0); + Type v; + Checked::assign_special<Policy>(v.raw_value(), VC_PLUS_INFINITY, + ROUND_IGNORE); + return v; } static Type quiet_NaN() { - return - Policy::has_nan - ? NOT_A_NUMBER - : static_cast<Type>(0); + Type v; + Checked::assign_special<Policy>(v.raw_value(), VC_NAN, ROUND_IGNORE); + return v; } };