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forward declare span and remove header

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This commit is contained in:
Jordan Maples [MSFT] 2020-02-24 11:16:26 -08:00
parent c853017be3
commit 3144082909
1 changed files with 9 additions and 1 deletions
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10
include/gsl/span
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@ -21,7 +21,6 @@
#include <gsl/gsl_byte> // for byte
#include <gsl/gsl_util> // for narrow_cast, narrow
#include <array> // for array
#include <cstddef> // for ptrdiff_t, size_t, nullptr_t
#include <iterator> // for reverse_iterator, distance, random_access_...
#include <type_traits> // for enable_if_t, declval, is_convertible, inte...
@ -63,6 +62,15 @@
#pragma GCC diagnostic ignored "-Wsign-conversion"
#endif
namespace std
{
// forward declaring std::array.
// array is only used for a few constructors, so pulling the entire header is unnecessary for span.
// The end user's logic will pull in the actual definition of array if they need it.
template <class Type, std::size_t Sz>
class array;
}
namespace gsl
{