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get rid of remaining zero-as-null-pointer-constant usages

master
Daniel Kolesa 2018-01-10 00:34:42 +01:00
parent d7d3929226
commit 64843f7aa7
2 changed files with 8 additions and 9 deletions
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2
examples/range_pipe.cc
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@ -73,7 +73,7 @@ int main() {
/* more complex pipe */ /* more complex pipe */
writeln("several piped algorithms"); writeln("several piped algorithms");
srand(static_cast<unsigned int>(time(0))); srand(static_cast<unsigned int>(std::time(nullptr)));
std::array<int, 100> arr; std::array<int, 100> arr;
generate(iter(arr), []() { return rand() % 128; }); generate(iter(arr), []() { return rand() % 128; });

15
ostd/range.hh
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@ -177,17 +177,16 @@ struct contiguous_range_tag: finite_random_access_range_tag {};
namespace detail { namespace detail {
template<typename R> template<typename R>
struct range_category_test { inline auto range_category_test(int) -> std::integral_constant<
template<typename RR> bool, !std::is_void_v<typename R::range_category>
static char test(typename RR::range_category *); >;
template<typename>
static int test(...); template<typename>
static constexpr bool value = (sizeof(test<R>(0)) == sizeof(char)); inline std::false_type range_category_test(...);
};
template<typename R> template<typename R>
static inline constexpr bool const test_range_category = static inline constexpr bool const test_range_category =
range_category_test<R>::value; decltype(range_category_test<R>(0))::value;
template<typename R, bool, bool> template<typename R, bool, bool>
struct range_traits_base { struct range_traits_base {