deps: Intl: Check in "small-icu" 57.1

* this commit has "small" ICU 57.1.
See other related commit for tools to generate this commit.

Fixes: https://github.com/nodejs/node/issues/3476
PR-URL: https://github.com/nodejs/node/pull/6088
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 45 insertions, 0 deletions

diff --git a/deps/icu-small/source/i18n/numsys_impl.h b/deps/icu-small/source/i18n/numsys_impl.h
new file mode 100644
index 0000000000..5b7f4f3f3a
--- /dev/null
+++ b/deps/icu-small/source/i18n/numsys_impl.h
@@ -0,0 +1,45 @@
+/*
+*******************************************************************************
+* Copyright (C) 2015, International Business Machines Corporation and
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* File NUMSYS_IMPL.H
+*
+*******************************************************************************
+*/
+
+#ifndef __NUMSYS_IMPL_H__
+#define __NUMSYS_IMPL_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/numsys.h"
+#include "uvector.h"
+#include "unicode/strenum.h"
+
+U_NAMESPACE_BEGIN
+
+class NumsysNameEnumeration : public StringEnumeration {
+public:
+    // NumsysNameEnumeration instance adopts numsysNames
+    NumsysNameEnumeration(UVector *numsysNames, UErrorCode& status);
+
+    virtual ~NumsysNameEnumeration();
+    static UClassID U_EXPORT2 getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+    virtual const UnicodeString* snext(UErrorCode& status);
+    virtual void reset(UErrorCode& status);
+    virtual int32_t count(UErrorCode& status) const;
+private:
+    int32_t pos;
+    UVector *fNumsysNames;
+};
+
+U_NAMESPACE_END
+
+#endif
+
+#endif