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#include <numeric> // for 'iota'
#include <sstream>
static bool unaryPredicate(int)
// Return 'true' irrespective of the (ignored) input argument. Used to
// instantiate function templates in the 'useCpp11Algorithms' test
// function.
{
return true;
}
static void useCpp11Algorithms()
// Use each of the function templates associated with the
// 'BSLS_LIBRARYFEATURES_HAS_CPP11_BASELINE_LIBRARY' flag in a
// syntactically correct (and semantically meaningless) manner as a
// compile-time test that these templates are available.
{
const int iarray[] = { 0, 1, 2 };
const size_t NUM_ELEMENTS = sizeof iarray / sizeof *iarray;
const int *inputFirst = &iarray[0];
const int *inputLast = &iarray[NUM_ELEMENTS];
(void)native_std::all_of(inputFirst, inputLast, unaryPredicate);
(void)native_std::any_of(inputFirst, inputLast, unaryPredicate);
int oarray[NUM_ELEMENTS];
int *outputFirst = &oarray[0];
int *outputLast = &oarray[NUM_ELEMENTS];
native_std::copy_if(inputFirst,
inputLast,
outputFirst,
unaryPredicate);
native_std::copy_n (inputFirst, NUM_ELEMENTS, outputFirst);
(void)native_std::find_if_not(inputFirst, inputLast, unaryPredicate);
native_std::iota(outputFirst, outputLast, 0);
(void)native_std::is_heap (inputFirst, inputLast);
(void)native_std::is_heap_until(inputFirst, inputLast);
(void)native_std::is_partitioned (inputFirst,
inputLast,
unaryPredicate);
(void)native_std::is_permutation (inputFirst, inputLast, inputFirst);
(void)native_std::is_sorted (inputFirst, inputLast);
(void)native_std::is_sorted_until(inputFirst, inputLast);
(void)native_std::minmax(0, 1);
(void)native_std::minmax_element(inputFirst, inputLast);
int oarray2[NUM_ELEMENTS];
int *output2First = &oarray2[0];
int *output2Last = &oarray2[NUM_ELEMENTS];
native_std::move (outputFirst, outputLast, output2First);
native_std::move_backward(outputFirst, outputLast, output2Last);
(void)native_std::none_of(inputFirst, inputLast, unaryPredicate);
native_std::partition_copy(inputFirst,
inputLast,
outputFirst,
output2First,
unaryPredicate);
(void)native_std::partition_point(inputFirst,
inputLast,
unaryPredicate);
SimpleUniformRandomNumberGenerator surng;
native_std::shuffle(outputFirst,
outputLast,
surng);
native_std::uninitialized_copy_n(inputFirst,
NUM_ELEMENTS,
outputFirst);
// test <ios> C++11 functions
const native_std::error_category& errorCategory =
native_std::iostream_category();
(void) errorCategory;
(void)native_std::make_error_code(native_std::io_errc::stream);
(void)native_std::make_error_condition(native_std::io_errc::stream);
ASSERT(true ==
native_std::is_error_code_enum<native_std::io_errc>::value);
double f;
native_std::istringstream("0x1P-1022") >> native_std::hexfloat >> f;
native_std::istringstream("0.01") >> native_std::defaultfloat >> f;
}
static void useTypeIndex() {
const native_std::type_info &info = typeid(int);