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[String] Remove the Constant model and document why

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Louis Dionne
2015-02-10 15:47:22 -05:00
parent 88549c004c
commit 5dd70cbf3a
4 changed files with 18 additions and 82 deletions
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10
example/string.cpp
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@@ -7,7 +7,7 @@ Distributed under the Boost Software License, Version 1.0.
#include <boost/hana/assert.hpp>
#include <boost/hana/core/models.hpp>
#include <boost/hana/detail/constexpr.hpp>
#include <boost/hana/integral_constant.hpp>
#include <boost/hana/integral.hpp>
#include <boost/hana/maybe.hpp>
#include <boost/hana/string.hpp>
using namespace boost::hana;
@@ -55,14 +55,6 @@ BOOST_HANA_CONSTANT_CHECK(
}{
//! [constant]
/* not constexpr */ auto abcdef = BOOST_HANA_STRING("abcdef");
constexpr char const* s = value(abcdef);
static_assert(s[2] == 'c', "");
//! [constant]
}{
//! [foldable]
auto sum_string = [](auto str) {
return foldl(str, int_<0>, [](auto sum, auto c) {