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Fix compiler errors resulting from missing return values.

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[SVN r34259]
This commit is contained in:
John Maddock
2006-06-09 11:40:07 +00:00
parent 4c5212f5e4
commit 69188c998f
1 changed files with 21 additions and 3 deletions
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24
include/boost/array.hpp
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@ -30,6 +30,7 @@
// Handles broken standard libraries better than <iterator>
#include <boost/detail/iterator.hpp>
#include <boost/throw_exception.hpp>
#include <algorithm>
// FIXES for broken compilers
@ -212,37 +213,43 @@ namespace boost {
{
BOOST_ASSERT( "out of range" );
failed_rangecheck();
return null_item();
}
const_reference operator[](size_type i) const
{
BOOST_ASSERT( "out of range" );
failed_rangecheck();
return null_item();
}
// at() with range check
reference at(size_type i) { failed_rangecheck(); }
const_reference at(size_type i) const { failed_rangecheck(); }
reference at(size_type i) { failed_rangecheck(); return null_item(); }
const_reference at(size_type i) const { failed_rangecheck(); return null_item(); }
// front() and back()
reference front()
{
failed_rangecheck();
return null_item();
}
const_reference front() const
{
failed_rangecheck();
return null_item();
}
reference back()
{
failed_rangecheck();
return null_item();
}
const_reference back() const
{
failed_rangecheck();
return null_item();
}
// size is constant
@ -272,8 +279,19 @@ namespace boost {
// check range (may be private because it is static)
static void failed_rangecheck () {
throw std::range_error("attempt to access element of an empty array");
std::range_error e("attempt to access element of an empty array");
boost::throw_exception(e);
}
static reference null_item()
{
//
// This function must exist to allow our various interfaces to
// actually compile, however it will never be called, because
// an exception will always be thrown before we get here.
//
static T placeholder;
return placeholder;
}
};
#endif