diff --git a/clang/include/clang/Tooling/Inclusions/CSymbolMap.inc b/clang/include/clang/Tooling/Inclusions/CSymbolMap.inc
--- a/clang/include/clang/Tooling/Inclusions/CSymbolMap.inc
+++ b/clang/include/clang/Tooling/Inclusions/CSymbolMap.inc
@@ -6,7 +6,7 @@
 // This file was generated automatically by
 // clang/tools/include-mapping/gen_std.py, DO NOT EDIT!
 //
-// Generated from cppreference offline HTML book (modified on 2018-10-28).
+// Generated from cppreference offline HTML book (modified on 2019-06-07).
 //===----------------------------------------------------------------------===//
 
 SYMBOL(ATOMIC_BOOL_LOCK_FREE, None, <stdatomic.h>)
@@ -195,7 +195,6 @@
 SYMBOL(USHRT_MAX, None, <limits.h>)
 SYMBOL(WCHAR_MAX, None, <wchar.h>)
 SYMBOL(WCHAR_MIN, None, <wchar.h>)
-SYMBOL(WEOF, None, <wchar.h>)
 SYMBOL(WINT_MAX, None, <stdint.h>)
 SYMBOL(WINT_MIN, None, <stdint.h>)
 SYMBOL(_Complex_I, None, <complex.h>)
@@ -883,7 +882,6 @@
 SYMBOL(vwprintf_s, None, <wchar.h>)
 SYMBOL(vwscanf, None, <wchar.h>)
 SYMBOL(vwscanf_s, None, <wchar.h>)
-SYMBOL(wchar_t, None, <wchar.h>)
 SYMBOL(wcrtomb, None, <wchar.h>)
 SYMBOL(wcrtomb_s, None, <wchar.h>)
 SYMBOL(wcscat, None, <wchar.h>)
diff --git a/clang/include/clang/Tooling/Inclusions/StdSymbolMap.inc b/clang/include/clang/Tooling/Inclusions/StdSymbolMap.inc
--- a/clang/include/clang/Tooling/Inclusions/StdSymbolMap.inc
+++ b/clang/include/clang/Tooling/Inclusions/StdSymbolMap.inc
@@ -6,7 +6,7 @@
 // This file was generated automatically by
 // clang/tools/include-mapping/gen_std.py, DO NOT EDIT!
 //
-// Generated from cppreference offline HTML book (modified on 2018-10-28).
+// Generated from cppreference offline HTML book (modified on 2019-06-07).
 //===----------------------------------------------------------------------===//
 
 SYMBOL(Assignable, std::, <concepts>)
@@ -44,7 +44,11 @@
 SYMBOL(_Exit, std::, <cstdlib>)
 SYMBOL(accumulate, std::, <numeric>)
 SYMBOL(acos, std::, <cmath>)
+SYMBOL(acosf, std::, <cmath>)
 SYMBOL(acosh, std::, <cmath>)
+SYMBOL(acoshf, std::, <cmath>)
+SYMBOL(acoshl, std::, <cmath>)
+SYMBOL(acosl, std::, <cmath>)
 SYMBOL(add_const, std::, <type_traits>)
 SYMBOL(add_const_t, std::, <type_traits>)
 SYMBOL(add_cv, std::, <type_traits>)
@@ -74,6 +78,7 @@
 SYMBOL(alignment_of_v, std::, <type_traits>)
 SYMBOL(all_of, std::, <algorithm>)
 SYMBOL(allocate_shared, std::, <memory>)
+SYMBOL(allocate_shared_default_init, std::, <memory>)
 SYMBOL(allocator, std::, <memory>)
 SYMBOL(allocator_arg, std::, <memory>)
 SYMBOL(allocator_arg_t, std::, <memory>)
@@ -86,12 +91,23 @@
 SYMBOL(as_const, std::, <utility>)
 SYMBOL(asctime, std::, <ctime>)
 SYMBOL(asin, std::, <cmath>)
+SYMBOL(asinf, std::, <cmath>)
 SYMBOL(asinh, std::, <cmath>)
+SYMBOL(asinhf, std::, <cmath>)
+SYMBOL(asinhl, std::, <cmath>)
+SYMBOL(asinl, std::, <cmath>)
+SYMBOL(assume_aligned, std::, <memory>)
 SYMBOL(async, std::, <future>)
 SYMBOL(at_quick_exit, std::, <cstdlib>)
 SYMBOL(atan, std::, <cmath>)
 SYMBOL(atan2, std::, <cmath>)
+SYMBOL(atan2f, std::, <cmath>)
+SYMBOL(atan2l, std::, <cmath>)
+SYMBOL(atanf, std::, <cmath>)
 SYMBOL(atanh, std::, <cmath>)
+SYMBOL(atanhf, std::, <cmath>)
+SYMBOL(atanhl, std::, <cmath>)
+SYMBOL(atanl, std::, <cmath>)
 SYMBOL(atexit, std::, <cstdlib>)
 SYMBOL(atof, std::, <cstdlib>)
 SYMBOL(atoi, std::, <cstdlib>)
@@ -128,7 +144,6 @@
 SYMBOL(atomic_store_explicit, std::, <atomic>)
 SYMBOL(atomic_thread_fence, std::, <atomic>)
 SYMBOL(atto, std::, <ratio>)
-SYMBOL(auto_ptr, std::, <memory>)
 SYMBOL(back_insert_iterator, std::, <iterator>)
 SYMBOL(back_inserter, std::, <iterator>)
 SYMBOL(bad_alloc, std::, <new>)
@@ -165,6 +180,7 @@
 SYMBOL(bidirectional_iterator_tag, std::, <iterator>)
 SYMBOL(binary_search, std::, <algorithm>)
 SYMBOL(bind, std::, <functional>)
+SYMBOL(bind_front, std::, <functional>)
 SYMBOL(binomial_distribution, std::, <random>)
 SYMBOL(bit_and, std::, <functional>)
 SYMBOL(bit_cast, std::, <bit>)
@@ -181,13 +197,18 @@
 SYMBOL(byte, std::, <cstddef>)
 SYMBOL(c16rtomb, std::, <cuchar>)
 SYMBOL(c32rtomb, std::, <cuchar>)
+SYMBOL(c8rtomb, std::, <cuchar>)
 SYMBOL(call_once, std::, <mutex>)
 SYMBOL(calloc, std::, <cstdlib>)
 SYMBOL(cauchy_distribution, std::, <random>)
 SYMBOL(cbegin, std::, <iterator>)
 SYMBOL(cbrt, std::, <cmath>)
+SYMBOL(cbrtf, std::, <cmath>)
+SYMBOL(cbrtl, std::, <cmath>)
 SYMBOL(ceil, std::, <cmath>)
 SYMBOL(ceil2, std::, <bit>)
+SYMBOL(ceilf, std::, <cmath>)
+SYMBOL(ceill, std::, <cmath>)
 SYMBOL(cend, std::, <iterator>)
 SYMBOL(centi, std::, <ratio>)
 SYMBOL(cerr, std::, <iostream>)
@@ -226,14 +247,21 @@
 SYMBOL(conjunction, std::, <type_traits>)
 SYMBOL(conjunction_v, std::, <type_traits>)
 SYMBOL(const_pointer_cast, std::, <memory>)
+SYMBOL(contiguous_iterator_tag, std::, <iterator>)
 SYMBOL(contract_violation, std::, <contract>)
 SYMBOL(copy, std::, <algorithm>)
 SYMBOL(copy_backward, std::, <algorithm>)
 SYMBOL(copy_if, std::, <algorithm>)
 SYMBOL(copy_n, std::, <algorithm>)
 SYMBOL(copysign, std::, <cmath>)
+SYMBOL(copysignf, std::, <cmath>)
+SYMBOL(copysignl, std::, <cmath>)
 SYMBOL(cos, std::, <cmath>)
+SYMBOL(cosf, std::, <cmath>)
 SYMBOL(cosh, std::, <cmath>)
+SYMBOL(coshf, std::, <cmath>)
+SYMBOL(coshl, std::, <cmath>)
+SYMBOL(cosl, std::, <cmath>)
 SYMBOL(count, std::, <algorithm>)
 SYMBOL(count_if, std::, <algorithm>)
 SYMBOL(cout, std::, <iostream>)
@@ -297,8 +325,14 @@
 SYMBOL(equal, std::, <algorithm>)
 SYMBOL(equal_range, std::, <algorithm>)
 SYMBOL(equal_to, std::, <functional>)
+SYMBOL(erase, std::, <vector>)
+SYMBOL(erase_if, std::, <vector>)
 SYMBOL(erf, std::, <cmath>)
 SYMBOL(erfc, std::, <cmath>)
+SYMBOL(erfcf, std::, <cmath>)
+SYMBOL(erfcl, std::, <cmath>)
+SYMBOL(erff, std::, <cmath>)
+SYMBOL(erfl, std::, <cmath>)
 SYMBOL(errc, std::, <system_error>)
 SYMBOL(error_category, std::, <system_error>)
 SYMBOL(error_code, std::, <system_error>)
@@ -311,14 +345,25 @@
 SYMBOL(exit, std::, <cstdlib>)
 SYMBOL(exp, std::, <cmath>)
 SYMBOL(exp2, std::, <cmath>)
+SYMBOL(exp2f, std::, <cmath>)
+SYMBOL(exp2l, std::, <cmath>)
+SYMBOL(expf, std::, <cmath>)
+SYMBOL(expl, std::, <cmath>)
 SYMBOL(expm1, std::, <cmath>)
+SYMBOL(expm1f, std::, <cmath>)
+SYMBOL(expm1l, std::, <cmath>)
 SYMBOL(exponential_distribution, std::, <random>)
 SYMBOL(extent, std::, <type_traits>)
 SYMBOL(extent_v, std::, <type_traits>)
 SYMBOL(extreme_value_distribution, std::, <random>)
+SYMBOL(fabs, std::, <cmath>)
+SYMBOL(fabsf, std::, <cmath>)
+SYMBOL(fabsl, std::, <cmath>)
 SYMBOL(false_type, std::, <type_traits>)
 SYMBOL(fclose, std::, <cstdio>)
 SYMBOL(fdim, std::, <cmath>)
+SYMBOL(fdimf, std::, <cmath>)
+SYMBOL(fdiml, std::, <cmath>)
 SYMBOL(feclearexcept, std::, <cfenv>)
 SYMBOL(fegetenv, std::, <cfenv>)
 SYMBOL(fegetexceptflag, std::, <cfenv>)
@@ -356,12 +401,22 @@
 SYMBOL(float_t, std::, <cmath>)
 SYMBOL(floor, std::, <cmath>)
 SYMBOL(floor2, std::, <bit>)
+SYMBOL(floorf, std::, <cmath>)
+SYMBOL(floorl, std::, <cmath>)
 SYMBOL(flush, std::, <ostream>)
 SYMBOL(flush_emit, std::, <ostream>)
 SYMBOL(fma, std::, <cmath>)
+SYMBOL(fmaf, std::, <cmath>)
+SYMBOL(fmal, std::, <cmath>)
 SYMBOL(fmax, std::, <cmath>)
+SYMBOL(fmaxf, std::, <cmath>)
+SYMBOL(fmaxl, std::, <cmath>)
 SYMBOL(fmin, std::, <cmath>)
+SYMBOL(fminf, std::, <cmath>)
+SYMBOL(fminl, std::, <cmath>)
 SYMBOL(fmod, std::, <cmath>)
+SYMBOL(fmodf, std::, <cmath>)
+SYMBOL(fmodl, std::, <cmath>)
 SYMBOL(fopen, std::, <cstdio>)
 SYMBOL(for_each, std::, <algorithm>)
 SYMBOL(for_each_n, std::, <algorithm>)
@@ -381,6 +436,8 @@
 SYMBOL(free, std::, <cstdlib>)
 SYMBOL(freopen, std::, <cstdio>)
 SYMBOL(frexp, std::, <cmath>)
+SYMBOL(frexpf, std::, <cmath>)
+SYMBOL(frexpl, std::, <cmath>)
 SYMBOL(from_chars, std::, <charconv>)
 SYMBOL(front_insert_iterator, std::, <iterator>)
 SYMBOL(front_inserter, std::, <iterator>)
@@ -415,7 +472,6 @@
 SYMBOL(getc, std::, <cstdio>)
 SYMBOL(getchar, std::, <cstdio>)
 SYMBOL(getenv, std::, <cstdlib>)
-SYMBOL(gets, std::, <cstdio>)
 SYMBOL(getwc, std::, <cwchar>)
 SYMBOL(getwchar, std::, <cwchar>)
 SYMBOL(giga, std::, <ratio>)
@@ -437,10 +493,14 @@
 SYMBOL(hexfloat, std::, <ios>)
 SYMBOL(holds_alternative, std::, <variant>)
 SYMBOL(hypot, std::, <cmath>)
+SYMBOL(hypotf, std::, <cmath>)
+SYMBOL(hypotl, std::, <cmath>)
 SYMBOL(identity, std::, <functional>)
 SYMBOL(ifstream, std::, <fstream>)
 SYMBOL(ignore, std::, <tuple>)
 SYMBOL(ilogb, std::, <cmath>)
+SYMBOL(ilogbf, std::, <cmath>)
+SYMBOL(ilogbl, std::, <cmath>)
 SYMBOL(imag, std::, <complex>)
 SYMBOL(imaxabs, std::, <cinttypes>)
 SYMBOL(imaxdiv, std::, <cinttypes>)
@@ -453,6 +513,7 @@
 SYMBOL(in_place_type_t, std::, <utility>)
 SYMBOL(includes, std::, <algorithm>)
 SYMBOL(inclusive_scan, std::, <numeric>)
+SYMBOL(incrementable_traits, std::, <iterator>)
 SYMBOL(independent_bits_engine, std::, <random>)
 SYMBOL(indirect_array, std::, <valarray>)
 SYMBOL(initializer_list, std::, <initializer_list>)
@@ -502,12 +563,15 @@
 SYMBOL(is_base_of_v, std::, <type_traits>)
 SYMBOL(is_bind_expression, std::, <functional>)
 SYMBOL(is_bind_expression_v, std::, <functional>)
+SYMBOL(is_bounded_array, std::, <type_traits>)
+SYMBOL(is_bounded_array_v, std::, <type_traits>)
 SYMBOL(is_class, std::, <type_traits>)
 SYMBOL(is_class_v, std::, <type_traits>)
 SYMBOL(is_compound, std::, <type_traits>)
 SYMBOL(is_compound_v, std::, <type_traits>)
 SYMBOL(is_const, std::, <type_traits>)
 SYMBOL(is_const_v, std::, <type_traits>)
+SYMBOL(is_constant_evaluated, std::, <type_traits>)
 SYMBOL(is_constructible, std::, <type_traits>)
 SYMBOL(is_constructible_v, std::, <type_traits>)
 SYMBOL(is_convertible, std::, <type_traits>)
@@ -567,6 +631,8 @@
 SYMBOL(is_nothrow_assignable_v, std::, <type_traits>)
 SYMBOL(is_nothrow_constructible, std::, <type_traits>)
 SYMBOL(is_nothrow_constructible_v, std::, <type_traits>)
+SYMBOL(is_nothrow_convertible, std::, <type_traits>)
+SYMBOL(is_nothrow_convertible_v, std::, <type_traits>)
 SYMBOL(is_nothrow_copy_assignable, std::, <type_traits>)
 SYMBOL(is_nothrow_copy_assignable_v, std::, <type_traits>)
 SYMBOL(is_nothrow_copy_constructible, std::, <type_traits>)
@@ -639,6 +705,8 @@
 SYMBOL(is_trivially_move_assignable_v, std::, <type_traits>)
 SYMBOL(is_trivially_move_constructible, std::, <type_traits>)
 SYMBOL(is_trivially_move_constructible_v, std::, <type_traits>)
+SYMBOL(is_unbounded_array, std::, <type_traits>)
+SYMBOL(is_unbounded_array_v, std::, <type_traits>)
 SYMBOL(is_union, std::, <type_traits>)
 SYMBOL(is_union_v, std::, <type_traits>)
 SYMBOL(is_unsigned, std::, <type_traits>)
@@ -671,6 +739,7 @@
 SYMBOL(istream_iterator, std::, <iterator>)
 SYMBOL(istreambuf_iterator, std::, <iterator>)
 SYMBOL(istringstream, std::, <sstream>)
+SYMBOL(istrstream, std::, <strstream>)
 SYMBOL(isunordered, std::, <cmath>)
 SYMBOL(isupper, std::, <cctype>)
 SYMBOL(iswalnum, std::, <cwctype>)
@@ -687,7 +756,12 @@
 SYMBOL(iswupper, std::, <cwctype>)
 SYMBOL(iswxdigit, std::, <cwctype>)
 SYMBOL(isxdigit, std::, <cctype>)
+SYMBOL(iter_common_reference_t, std::, <iterator>)
+SYMBOL(iter_difference_t, std::, <iterator>)
+SYMBOL(iter_reference_t, std::, <iterator>)
+SYMBOL(iter_rvalue_reference_t, std::, <iterator>)
 SYMBOL(iter_swap, std::, <algorithm>)
+SYMBOL(iter_value_t, std::, <iterator>)
 SYMBOL(iterator, std::, <iterator>)
 SYMBOL(iterator_traits, std::, <iterator>)
 SYMBOL(jmp_buf, std::, <csetjmp>)
@@ -700,22 +774,31 @@
 SYMBOL(lcm, std::, <numeric>)
 SYMBOL(lconv, std::, <clocale>)
 SYMBOL(ldexp, std::, <cmath>)
+SYMBOL(ldexpf, std::, <cmath>)
+SYMBOL(ldexpl, std::, <cmath>)
 SYMBOL(ldiv, std::, <cstdlib>)
 SYMBOL(ldiv_t, std::, <cstdlib>)
 SYMBOL(left, std::, <ios>)
 SYMBOL(length_error, std::, <stdexcept>)
+SYMBOL(lerp, std::, <cmath>)
 SYMBOL(less, std::, <functional>)
 SYMBOL(less_equal, std::, <functional>)
 SYMBOL(lexicographical_compare, std::, <algorithm>)
 SYMBOL(lexicographical_compare_3way, std::, <algorithm>)
 SYMBOL(lgamma, std::, <cmath>)
+SYMBOL(lgammaf, std::, <cmath>)
+SYMBOL(lgammal, std::, <cmath>)
 SYMBOL(linear_congruential_engine, std::, <random>)
 SYMBOL(list, std::, <list>)
 SYMBOL(llabs, std::, <cstdlib>)
 SYMBOL(lldiv, std::, <cstdlib>)
 SYMBOL(lldiv_t, std::, <cstdlib>)
 SYMBOL(llrint, std::, <cmath>)
+SYMBOL(llrintf, std::, <cmath>)
+SYMBOL(llrintl, std::, <cmath>)
 SYMBOL(llround, std::, <cmath>)
+SYMBOL(llroundf, std::, <cmath>)
+SYMBOL(llroundl, std::, <cmath>)
 SYMBOL(locale, std::, <locale>)
 SYMBOL(localeconv, std::, <clocale>)
 SYMBOL(localtime, std::, <ctime>)
@@ -723,31 +806,48 @@
 SYMBOL(lock_guard, std::, <mutex>)
 SYMBOL(log, std::, <cmath>)
 SYMBOL(log10, std::, <cmath>)
+SYMBOL(log10f, std::, <cmath>)
+SYMBOL(log10l, std::, <cmath>)
 SYMBOL(log1p, std::, <cmath>)
+SYMBOL(log1pf, std::, <cmath>)
+SYMBOL(log1pl, std::, <cmath>)
 SYMBOL(log2, std::, <cmath>)
+SYMBOL(log2f, std::, <cmath>)
+SYMBOL(log2l, std::, <cmath>)
 SYMBOL(log2p1, std::, <bit>)
 SYMBOL(logb, std::, <cmath>)
+SYMBOL(logbf, std::, <cmath>)
+SYMBOL(logbl, std::, <cmath>)
+SYMBOL(logf, std::, <cmath>)
 SYMBOL(logic_error, std::, <stdexcept>)
 SYMBOL(logical_and, std::, <functional>)
 SYMBOL(logical_not, std::, <functional>)
 SYMBOL(logical_or, std::, <functional>)
+SYMBOL(logl, std::, <cmath>)
 SYMBOL(lognormal_distribution, std::, <random>)
 SYMBOL(longjmp, std::, <csetjmp>)
 SYMBOL(lower_bound, std::, <algorithm>)
 SYMBOL(lrint, std::, <cmath>)
+SYMBOL(lrintf, std::, <cmath>)
+SYMBOL(lrintl, std::, <cmath>)
 SYMBOL(lround, std::, <cmath>)
+SYMBOL(lroundf, std::, <cmath>)
+SYMBOL(lroundl, std::, <cmath>)
 SYMBOL(make_exception_ptr, std::, <exception>)
 SYMBOL(make_from_tuple, std::, <tuple>)
 SYMBOL(make_heap, std::, <algorithm>)
 SYMBOL(make_move_iterator, std::, <iterator>)
+SYMBOL(make_obj_using_allocator, std::, <memory>)
 SYMBOL(make_optional, std::, <optional>)
 SYMBOL(make_pair, std::, <utility>)
 SYMBOL(make_reverse_iterator, std::, <iterator>)
 SYMBOL(make_shared, std::, <memory>)
+SYMBOL(make_shared_default_init, std::, <memory>)
 SYMBOL(make_signed, std::, <type_traits>)
 SYMBOL(make_signed_t, std::, <type_traits>)
 SYMBOL(make_tuple, std::, <tuple>)
 SYMBOL(make_unique, std::, <memory>)
+SYMBOL(make_unique_default_init, std::, <memory>)
 SYMBOL(make_unsigned, std::, <type_traits>)
 SYMBOL(make_unsigned_t, std::, <type_traits>)
 SYMBOL(malloc, std::, <cstdlib>)
@@ -761,6 +861,7 @@
 SYMBOL(mbrlen, std::, <cwchar>)
 SYMBOL(mbrtoc16, std::, <cuchar>)
 SYMBOL(mbrtoc32, std::, <cuchar>)
+SYMBOL(mbrtoc8, std::, <cuchar>)
 SYMBOL(mbrtowc, std::, <cwchar>)
 SYMBOL(mbsinit, std::, <cwchar>)
 SYMBOL(mbsrtowcs, std::, <cwchar>)
@@ -786,6 +887,7 @@
 SYMBOL(messages_base, std::, <locale>)
 SYMBOL(messages_byname, std::, <locale>)
 SYMBOL(micro, std::, <ratio>)
+SYMBOL(midpoint, std::, <numeric>)
 SYMBOL(milli, std::, <ratio>)
 SYMBOL(min, std::, <algorithm>)
 SYMBOL(min_element, std::, <algorithm>)
@@ -797,6 +899,8 @@
 SYMBOL(mismatch, std::, <algorithm>)
 SYMBOL(mktime, std::, <ctime>)
 SYMBOL(modf, std::, <cmath>)
+SYMBOL(modff, std::, <cmath>)
+SYMBOL(modfl, std::, <cmath>)
 SYMBOL(modulus, std::, <functional>)
 SYMBOL(money_base, std::, <locale>)
 SYMBOL(money_get, std::, <locale>)
@@ -818,6 +922,8 @@
 SYMBOL(nanl, std::, <cmath>)
 SYMBOL(nano, std::, <ratio>)
 SYMBOL(nearbyint, std::, <cmath>)
+SYMBOL(nearbyintf, std::, <cmath>)
+SYMBOL(nearbyintl, std::, <cmath>)
 SYMBOL(negate, std::, <functional>)
 SYMBOL(negation, std::, <type_traits>)
 SYMBOL(negation_v, std::, <type_traits>)
@@ -827,7 +933,11 @@
 SYMBOL(next, std::, <iterator>)
 SYMBOL(next_permutation, std::, <algorithm>)
 SYMBOL(nextafter, std::, <cmath>)
+SYMBOL(nextafterf, std::, <cmath>)
+SYMBOL(nextafterl, std::, <cmath>)
 SYMBOL(nexttoward, std::, <cmath>)
+SYMBOL(nexttowardf, std::, <cmath>)
+SYMBOL(nexttowardl, std::, <cmath>)
 SYMBOL(no_emit_on_flush, std::, <ostream>)
 SYMBOL(noboolalpha, std::, <ios>)
 SYMBOL(none_of, std::, <algorithm>)
@@ -861,6 +971,7 @@
 SYMBOL(ostream_iterator, std::, <iterator>)
 SYMBOL(ostreambuf_iterator, std::, <iterator>)
 SYMBOL(ostringstream, std::, <sstream>)
+SYMBOL(ostrstream, std::, <strstream>)
 SYMBOL(osyncstream, std::, <syncstream>)
 SYMBOL(out_of_range, std::, <stdexcept>)
 SYMBOL(output_iterator_tag, std::, <iterator>)
@@ -887,9 +998,10 @@
 SYMBOL(pointer_traits, std::, <memory>)
 SYMBOL(poisson_distribution, std::, <random>)
 SYMBOL(polar, std::, <complex>)
-SYMBOL(polymorphic_allocator, std::, <memory_resource>)
 SYMBOL(pop_heap, std::, <algorithm>)
 SYMBOL(pow, std::, <cmath>)
+SYMBOL(powf, std::, <cmath>)
+SYMBOL(powl, std::, <cmath>)
 SYMBOL(prev, std::, <iterator>)
 SYMBOL(prev_permutation, std::, <algorithm>)
 SYMBOL(printf, std::, <cstdio>)
@@ -913,7 +1025,6 @@
 SYMBOL(rand, std::, <cstdlib>)
 SYMBOL(random_access_iterator_tag, std::, <iterator>)
 SYMBOL(random_device, std::, <random>)
-SYMBOL(random_shuffle, std::, <algorithm>)
 SYMBOL(range_error, std::, <stdexcept>)
 SYMBOL(rank, std::, <type_traits>)
 SYMBOL(rank_v, std::, <type_traits>)
@@ -939,6 +1050,7 @@
 SYMBOL(ratio_not_equal_v, std::, <ratio>)
 SYMBOL(ratio_subtract, std::, <ratio>)
 SYMBOL(rbegin, std::, <iterator>)
+SYMBOL(readable_traits, std::, <iterator>)
 SYMBOL(real, std::, <complex>)
 SYMBOL(realloc, std::, <cstdlib>)
 SYMBOL(recursive_mutex, std::, <mutex>)
@@ -956,6 +1068,8 @@
 SYMBOL(regex_traits, std::, <regex>)
 SYMBOL(reinterpret_pointer_cast, std::, <memory>)
 SYMBOL(remainder, std::, <cmath>)
+SYMBOL(remainderf, std::, <cmath>)
+SYMBOL(remainderl, std::, <cmath>)
 SYMBOL(remove_all_extents, std::, <type_traits>)
 SYMBOL(remove_all_extents_t, std::, <type_traits>)
 SYMBOL(remove_const, std::, <type_traits>)
@@ -975,6 +1089,8 @@
 SYMBOL(remove_volatile, std::, <type_traits>)
 SYMBOL(remove_volatile_t, std::, <type_traits>)
 SYMBOL(remquo, std::, <cmath>)
+SYMBOL(remquof, std::, <cmath>)
+SYMBOL(remquol, std::, <cmath>)
 SYMBOL(rename, std::, <cstdio>)
 SYMBOL(rend, std::, <iterator>)
 SYMBOL(replace, std::, <algorithm>)
@@ -982,8 +1098,6 @@
 SYMBOL(replace_copy_if, std::, <algorithm>)
 SYMBOL(replace_if, std::, <algorithm>)
 SYMBOL(resetiosflags, std::, <iomanip>)
-SYMBOL(result_of, std::, <type_traits>)
-SYMBOL(result_of_t, std::, <type_traits>)
 SYMBOL(rethrow_exception, std::, <exception>)
 SYMBOL(rethrow_if_nested, std::, <exception>)
 SYMBOL(reverse, std::, <algorithm>)
@@ -992,6 +1106,8 @@
 SYMBOL(rewind, std::, <cstdio>)
 SYMBOL(right, std::, <ios>)
 SYMBOL(rint, std::, <cmath>)
+SYMBOL(rintf, std::, <cmath>)
+SYMBOL(rintl, std::, <cmath>)
 SYMBOL(rotate, std::, <algorithm>)
 SYMBOL(rotate_copy, std::, <algorithm>)
 SYMBOL(round, std::, <cmath>)
@@ -1000,10 +1116,16 @@
 SYMBOL(round_toward_infinity, std::, <limits>)
 SYMBOL(round_toward_neg_infinity, std::, <limits>)
 SYMBOL(round_toward_zero, std::, <limits>)
+SYMBOL(roundf, std::, <cmath>)
+SYMBOL(roundl, std::, <cmath>)
 SYMBOL(runtime_error, std::, <stdexcept>)
 SYMBOL(sample, std::, <algorithm>)
 SYMBOL(scalbln, std::, <cmath>)
+SYMBOL(scalblnf, std::, <cmath>)
+SYMBOL(scalblnl, std::, <cmath>)
 SYMBOL(scalbn, std::, <cmath>)
+SYMBOL(scalbnf, std::, <cmath>)
+SYMBOL(scalbnl, std::, <cmath>)
 SYMBOL(scanf, std::, <cstdio>)
 SYMBOL(scientific, std::, <ios>)
 SYMBOL(scoped_allocator_adaptor, std::, <scoped_allocator>)
@@ -1041,7 +1163,11 @@
 SYMBOL(signal, std::, <csignal>)
 SYMBOL(signbit, std::, <cmath>)
 SYMBOL(sin, std::, <cmath>)
+SYMBOL(sinf, std::, <cmath>)
 SYMBOL(sinh, std::, <cmath>)
+SYMBOL(sinhf, std::, <cmath>)
+SYMBOL(sinhl, std::, <cmath>)
+SYMBOL(sinl, std::, <cmath>)
 SYMBOL(size, std::, <iterator>)
 SYMBOL(skipws, std::, <ios>)
 SYMBOL(slice, std::, <valarray>)
@@ -1053,10 +1179,13 @@
 SYMBOL(span, std::, <span>)
 SYMBOL(sprintf, std::, <cstdio>)
 SYMBOL(sqrt, std::, <cmath>)
+SYMBOL(sqrtf, std::, <cmath>)
+SYMBOL(sqrtl, std::, <cmath>)
 SYMBOL(srand, std::, <cstdlib>)
 SYMBOL(sregex_iterator, std::, <regex>)
 SYMBOL(sregex_token_iterator, std::, <regex>)
 SYMBOL(sscanf, std::, <cstdio>)
+SYMBOL(ssize, std::, <iterator>)
 SYMBOL(ssub_match, std::, <regex>)
 SYMBOL(stable_partition, std::, <algorithm>)
 SYMBOL(stable_sort, std::, <algorithm>)
@@ -1090,6 +1219,8 @@
 SYMBOL(strrchr, std::, <cstring>)
 SYMBOL(strspn, std::, <cstring>)
 SYMBOL(strstr, std::, <cstring>)
+SYMBOL(strstream, std::, <strstream>)
+SYMBOL(strstreambuf, std::, <strstream>)
 SYMBOL(strtod, std::, <cstdlib>)
 SYMBOL(strtof, std::, <cstdlib>)
 SYMBOL(strtoimax, std::, <cinttypes>)
@@ -1112,11 +1243,17 @@
 SYMBOL(system_category, std::, <system_error>)
 SYMBOL(system_error, std::, <system_error>)
 SYMBOL(tan, std::, <cmath>)
+SYMBOL(tanf, std::, <cmath>)
 SYMBOL(tanh, std::, <cmath>)
+SYMBOL(tanhf, std::, <cmath>)
+SYMBOL(tanhl, std::, <cmath>)
+SYMBOL(tanl, std::, <cmath>)
 SYMBOL(tera, std::, <ratio>)
 SYMBOL(terminate, std::, <exception>)
 SYMBOL(terminate_handler, std::, <exception>)
 SYMBOL(tgamma, std::, <cmath>)
+SYMBOL(tgammaf, std::, <cmath>)
+SYMBOL(tgammal, std::, <cmath>)
 SYMBOL(thread, std::, <thread>)
 SYMBOL(throw_with_nested, std::, <exception>)
 SYMBOL(tie, std::, <tuple>)
@@ -1148,6 +1285,8 @@
 SYMBOL(transform_reduce, std::, <numeric>)
 SYMBOL(true_type, std::, <type_traits>)
 SYMBOL(trunc, std::, <cmath>)
+SYMBOL(truncf, std::, <cmath>)
+SYMBOL(truncl, std::, <cmath>)
 SYMBOL(try_lock, std::, <mutex>)
 SYMBOL(try_to_lock, std::, <mutex>)
 SYMBOL(try_to_lock_t, std::, <mutex>)
@@ -1163,6 +1302,9 @@
 SYMBOL(u32streampos, std::, <ios>)
 SYMBOL(u32string, std::, <string>)
 SYMBOL(u32string_view, std::, <string_view>)
+SYMBOL(u8streampos, std::, <ios>)
+SYMBOL(u8string, std::, <string>)
+SYMBOL(u8string_view, std::, <string_view>)
 SYMBOL(uint16_t, std::, <cstdint>)
 SYMBOL(uint32_t, std::, <cstdint>)
 SYMBOL(uint64_t, std::, <cstdint>)
@@ -1187,6 +1329,7 @@
 SYMBOL(ungetwc, std::, <cwchar>)
 SYMBOL(uniform_int_distribution, std::, <random>)
 SYMBOL(uniform_real_distribution, std::, <random>)
+SYMBOL(uninitialized_construct_using_allocator, std::, <memory>)
 SYMBOL(uninitialized_copy, std::, <memory>)
 SYMBOL(uninitialized_copy_n, std::, <memory>)
 SYMBOL(uninitialized_default_construct, std::, <memory>)
@@ -1210,6 +1353,7 @@
 SYMBOL(uppercase, std::, <ios>)
 SYMBOL(use_facet, std::, <locale>)
 SYMBOL(uses_allocator, std::, <memory>)
+SYMBOL(uses_allocator_construction_args, std::, <memory>)
 SYMBOL(uses_allocator_v, std::, <memory>)
 SYMBOL(va_list, std::, <cstdarg>)
 SYMBOL(valarray, std::, <valarray>)
@@ -1477,7 +1621,6 @@
 SYMBOL(multiset, std::pmr::, <set>)
 SYMBOL(new_delete_resource, std::pmr::, <memory_resource>)
 SYMBOL(null_memory_resource, std::pmr::, <memory_resource>)
-SYMBOL(polymorphic_allocator, std::pmr::, <memory_resource>)
 SYMBOL(pool_options, std::pmr::, <memory_resource>)
 SYMBOL(set, std::pmr::, <set>)
 SYMBOL(set_default_resource, std::pmr::, <memory_resource>)
@@ -1485,6 +1628,7 @@
 SYMBOL(synchronized_pool_resource, std::pmr::, <memory_resource>)
 SYMBOL(u16string, std::pmr::, <string>)
 SYMBOL(u32string, std::pmr::, <string>)
+SYMBOL(u8string, std::pmr::, <string>)
 SYMBOL(unordered_map, std::pmr::, <unordered_map>)
 SYMBOL(unordered_multimap, std::pmr::, <unordered_map>)
 SYMBOL(unordered_multiset, std::pmr::, <unordered_set>)