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Added comment about lack of static_cast

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[SVN r10243]
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John Maddock
2001-05-30 11:31:15 +00:00
parent 2b67e5a182
commit a674ac4176
1 changed files with 3 additions and 0 deletions
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include/boost/static_assert.hpp
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@ -53,6 +53,9 @@ template<int x> struct static_assert_test{};
// an eye catching error message. The result of the sizeof expression is either // an eye catching error message. The result of the sizeof expression is either
// used as an enum initialiser, or as a template argument depending which version // used as an enum initialiser, or as a template argument depending which version
// is in use... // is in use...
// Note that the argument to the assert is explicitly cast to bool using old-
// style casts: too many compilers currently have problems with static_cast
// when used inside integral constant expressions.
// //
#if !defined(BOOST_BUGGY_INTEGRAL_CONSTANT_EXPRESSIONS) && !defined(__MWERKS__) #if !defined(BOOST_BUGGY_INTEGRAL_CONSTANT_EXPRESSIONS) && !defined(__MWERKS__)
#ifndef BOOST_MSVC #ifndef BOOST_MSVC