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diff --git a/deps/node/deps/icu-small/source/common/unicode/char16ptr.h b/deps/node/deps/icu-small/source/common/unicode/char16ptr.h
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--- a/deps/node/deps/icu-small/source/common/unicode/char16ptr.h
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@@ -1,308 +0,0 @@
-// © 2017 and later: Unicode, Inc. and others.
-// License & terms of use: http://www.unicode.org/copyright.html
-
-// char16ptr.h
-// created: 2017feb28 Markus W. Scherer
-
-#ifndef __CHAR16PTR_H__
-#define __CHAR16PTR_H__
-
-#include <cstddef>
-#include "unicode/utypes.h"
-
-/**
- * \file
- * \brief C++ API: char16_t pointer wrappers with
- * implicit conversion from bit-compatible raw pointer types.
- * Also conversion functions from char16_t * to UChar * and OldUChar *.
- */
-
-U_NAMESPACE_BEGIN
-
-/**
- * \def U_ALIASING_BARRIER
- * Barrier for pointer anti-aliasing optimizations even across function boundaries.
- * @internal
- */
-#ifdef U_ALIASING_BARRIER
- // Use the predefined value.
-#elif (defined(__clang__) || defined(__GNUC__)) && U_PLATFORM != U_PF_BROWSER_NATIVE_CLIENT
-# define U_ALIASING_BARRIER(ptr) asm volatile("" : : "rm"(ptr) : "memory")
-#elif defined(U_IN_DOXYGEN)
-# define U_ALIASING_BARRIER(ptr)
-#endif
-
-/**
- * char16_t * wrapper with implicit conversion from distinct but bit-compatible pointer types.
- * @stable ICU 59
- */
-class U_COMMON_API Char16Ptr U_FINAL {
-public:
- /**
- * Copies the pointer.
- * @param p pointer
- * @stable ICU 59
- */
- inline Char16Ptr(char16_t *p);
-#if !U_CHAR16_IS_TYPEDEF
- /**
- * Converts the pointer to char16_t *.
- * @param p pointer to be converted
- * @stable ICU 59
- */
- inline Char16Ptr(uint16_t *p);
-#endif
-#if U_SIZEOF_WCHAR_T==2 || defined(U_IN_DOXYGEN)
- /**
- * Converts the pointer to char16_t *.
- * (Only defined if U_SIZEOF_WCHAR_T==2.)
- * @param p pointer to be converted
- * @stable ICU 59
- */
- inline Char16Ptr(wchar_t *p);
-#endif
- /**
- * nullptr constructor.
- * @param p nullptr
- * @stable ICU 59
- */
- inline Char16Ptr(std::nullptr_t p);
- /**
- * Destructor.
- * @stable ICU 59
- */
- inline ~Char16Ptr();
-
- /**
- * Pointer access.
- * @return the wrapped pointer
- * @stable ICU 59
- */
- inline char16_t *get() const;
- /**
- * char16_t pointer access via type conversion (e.g., static_cast).
- * @return the wrapped pointer
- * @stable ICU 59
- */
- inline operator char16_t *() const { return get(); }
-
-private:
- Char16Ptr() = delete;
-
-#ifdef U_ALIASING_BARRIER
- template<typename T> static char16_t *cast(T *t) {
- U_ALIASING_BARRIER(t);
- return reinterpret_cast<char16_t *>(t);
- }
-
- char16_t *p_;
-#else
- union {
- char16_t *cp;
- uint16_t *up;
- wchar_t *wp;
- } u_;
-#endif
-};
-
-/// \cond
-#ifdef U_ALIASING_BARRIER
-
-Char16Ptr::Char16Ptr(char16_t *p) : p_(p) {}
-#if !U_CHAR16_IS_TYPEDEF
-Char16Ptr::Char16Ptr(uint16_t *p) : p_(cast(p)) {}
-#endif
-#if U_SIZEOF_WCHAR_T==2
-Char16Ptr::Char16Ptr(wchar_t *p) : p_(cast(p)) {}
-#endif
-Char16Ptr::Char16Ptr(std::nullptr_t p) : p_(p) {}
-Char16Ptr::~Char16Ptr() {
- U_ALIASING_BARRIER(p_);
-}
-
-char16_t *Char16Ptr::get() const { return p_; }
-
-#else
-
-Char16Ptr::Char16Ptr(char16_t *p) { u_.cp = p; }
-#if !U_CHAR16_IS_TYPEDEF
-Char16Ptr::Char16Ptr(uint16_t *p) { u_.up = p; }
-#endif
-#if U_SIZEOF_WCHAR_T==2
-Char16Ptr::Char16Ptr(wchar_t *p) { u_.wp = p; }
-#endif
-Char16Ptr::Char16Ptr(std::nullptr_t p) { u_.cp = p; }
-Char16Ptr::~Char16Ptr() {}
-
-char16_t *Char16Ptr::get() const { return u_.cp; }
-
-#endif
-/// \endcond
-
-/**
- * const char16_t * wrapper with implicit conversion from distinct but bit-compatible pointer types.
- * @stable ICU 59
- */
-class U_COMMON_API ConstChar16Ptr U_FINAL {
-public:
- /**
- * Copies the pointer.
- * @param p pointer
- * @stable ICU 59
- */
- inline ConstChar16Ptr(const char16_t *p);
-#if !U_CHAR16_IS_TYPEDEF
- /**
- * Converts the pointer to char16_t *.
- * @param p pointer to be converted
- * @stable ICU 59
- */
- inline ConstChar16Ptr(const uint16_t *p);
-#endif
-#if U_SIZEOF_WCHAR_T==2 || defined(U_IN_DOXYGEN)
- /**
- * Converts the pointer to char16_t *.
- * (Only defined if U_SIZEOF_WCHAR_T==2.)
- * @param p pointer to be converted
- * @stable ICU 59
- */
- inline ConstChar16Ptr(const wchar_t *p);
-#endif
- /**
- * nullptr constructor.
- * @param p nullptr
- * @stable ICU 59
- */
- inline ConstChar16Ptr(const std::nullptr_t p);
-
- /**
- * Destructor.
- * @stable ICU 59
- */
- inline ~ConstChar16Ptr();
-
- /**
- * Pointer access.
- * @return the wrapped pointer
- * @stable ICU 59
- */
- inline const char16_t *get() const;
- /**
- * char16_t pointer access via type conversion (e.g., static_cast).
- * @return the wrapped pointer
- * @stable ICU 59
- */
- inline operator const char16_t *() const { return get(); }
-
-private:
- ConstChar16Ptr() = delete;
-
-#ifdef U_ALIASING_BARRIER
- template<typename T> static const char16_t *cast(const T *t) {
- U_ALIASING_BARRIER(t);
- return reinterpret_cast<const char16_t *>(t);
- }
-
- const char16_t *p_;
-#else
- union {
- const char16_t *cp;
- const uint16_t *up;
- const wchar_t *wp;
- } u_;
-#endif
-};
-
-/// \cond
-#ifdef U_ALIASING_BARRIER
-
-ConstChar16Ptr::ConstChar16Ptr(const char16_t *p) : p_(p) {}
-#if !U_CHAR16_IS_TYPEDEF
-ConstChar16Ptr::ConstChar16Ptr(const uint16_t *p) : p_(cast(p)) {}
-#endif
-#if U_SIZEOF_WCHAR_T==2
-ConstChar16Ptr::ConstChar16Ptr(const wchar_t *p) : p_(cast(p)) {}
-#endif
-ConstChar16Ptr::ConstChar16Ptr(const std::nullptr_t p) : p_(p) {}
-ConstChar16Ptr::~ConstChar16Ptr() {
- U_ALIASING_BARRIER(p_);
-}
-
-const char16_t *ConstChar16Ptr::get() const { return p_; }
-
-#else
-
-ConstChar16Ptr::ConstChar16Ptr(const char16_t *p) { u_.cp = p; }
-#if !U_CHAR16_IS_TYPEDEF
-ConstChar16Ptr::ConstChar16Ptr(const uint16_t *p) { u_.up = p; }
-#endif
-#if U_SIZEOF_WCHAR_T==2
-ConstChar16Ptr::ConstChar16Ptr(const wchar_t *p) { u_.wp = p; }
-#endif
-ConstChar16Ptr::ConstChar16Ptr(const std::nullptr_t p) { u_.cp = p; }
-ConstChar16Ptr::~ConstChar16Ptr() {}
-
-const char16_t *ConstChar16Ptr::get() const { return u_.cp; }
-
-#endif
-/// \endcond
-
-/**
- * Converts from const char16_t * to const UChar *.
- * Includes an aliasing barrier if available.
- * @param p pointer
- * @return p as const UChar *
- * @stable ICU 59
- */
-inline const UChar *toUCharPtr(const char16_t *p) {
-#ifdef U_ALIASING_BARRIER
- U_ALIASING_BARRIER(p);
-#endif
- return reinterpret_cast<const UChar *>(p);
-}
-
-/**
- * Converts from char16_t * to UChar *.
- * Includes an aliasing barrier if available.
- * @param p pointer
- * @return p as UChar *
- * @stable ICU 59
- */
-inline UChar *toUCharPtr(char16_t *p) {
-#ifdef U_ALIASING_BARRIER
- U_ALIASING_BARRIER(p);
-#endif
- return reinterpret_cast<UChar *>(p);
-}
-
-/**
- * Converts from const char16_t * to const OldUChar *.
- * Includes an aliasing barrier if available.
- * @param p pointer
- * @return p as const OldUChar *
- * @stable ICU 59
- */
-inline const OldUChar *toOldUCharPtr(const char16_t *p) {
-#ifdef U_ALIASING_BARRIER
- U_ALIASING_BARRIER(p);
-#endif
- return reinterpret_cast<const OldUChar *>(p);
-}
-
-/**
- * Converts from char16_t * to OldUChar *.
- * Includes an aliasing barrier if available.
- * @param p pointer
- * @return p as OldUChar *
- * @stable ICU 59
- */
-inline OldUChar *toOldUCharPtr(char16_t *p) {
-#ifdef U_ALIASING_BARRIER
- U_ALIASING_BARRIER(p);
-#endif
- return reinterpret_cast<OldUChar *>(p);
-}
-
-U_NAMESPACE_END
-
-#endif // __CHAR16PTR_H__
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