deps: icu 62.1 bump (Unicode 11, CLDR 33.1)

- Full release notes: http://site.icu-project.org/download/62

Fixes: https://github.com/nodejs/node/issues/21452
PR-URL: https://github.com/nodejs/node/pull/21728

Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Bradley Farias <bradley.meck@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>

1 files changed, 24 insertions, 1 deletions

diff --git a/deps/icu-small/source/i18n/unicode/uspoof.h b/deps/icu-small/source/i18n/unicode/uspoof.h
index 9fcfcd3ede..781a88247f 100644
--- a/deps/icu-small/source/i18n/unicode/uspoof.h
+++ b/deps/icu-small/source/i18n/unicode/uspoof.h
@@ -477,7 +477,7 @@ typedef enum USpoofChecks {
       */
     USPOOF_CHAR_LIMIT               =  64,
 
-   /**
+    /**
      * Check that an identifier does not mix numbers from different numbering systems.
      * For more information, see UTS 39 section 5.3.
      *
@@ -485,6 +485,29 @@ typedef enum USpoofChecks {
      */
     USPOOF_MIXED_NUMBERS            = 128,
 
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Check that an identifier does not have a combining character following a character in which that
+     * combining character would be hidden; for example 'i' followed by a U+0307 combining dot.
+     *
+     * More specifically, the following characters are forbidden from preceding a U+0307:
+     * <ul>
+     * <li>Those with the Soft_Dotted Unicode property (which includes 'i' and 'j')</li>
+     * <li>Latin lowercase letter 'l'</li>
+     * <li>Dotless 'i' and 'j' ('ı' and 'ȷ', U+0131 and U+0237)</li>
+     * <li>Any character whose confusable prototype ends with such a character
+     * (Soft_Dotted, 'l', 'ı', or 'ȷ')</li>
+     * </ul>
+     * In addition, combining characters are allowed between the above characters and U+0307 except those
+     * with combining class 0 or combining class "Above" (230, same class as U+0307).
+     *
+     * This list and the number of combing characters considered by this check may grow over time.
+     *
+     * @draft ICU 62
+     */
+    USPOOF_HIDDEN_OVERLAY            = 256,
+#endif  /* U_HIDE_DRAFT_API */
+
    /**
      * Enable all spoof checks.
      *