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-rw-r--r--deps/icu-small/source/i18n/unicode/uspoof.h25
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.
*