From cd1447a6962496fca60a2f5e5d9cf4448575cc24 Mon Sep 17 00:00:00 2001
From: Ben Ramsey <ramsey@php.net>
Date: Tue, 19 Oct 2021 23:59:11 -0500
Subject: [PATCH 1/4] Change UBool to bool for equality operators in ICU >=
 70.1

Refer to:
- https://github.com/unicode-org/icu/commit/633438f8da99fee815e2c61626ea779a84567a3d
- https://github.com/unicode-org/icu/commit/f6325d49ba57ec26f320b2865ce09ca47db458d9
---
 ext/intl/breakiterator/codepointiterator_internal.cpp | 4 ++++
 ext/intl/breakiterator/codepointiterator_internal.h   | 4 ++++
 2 files changed, 8 insertions(+)

--- a/ext/intl/breakiterator/codepointiterator_internal.cpp
+++ b/ext/intl/breakiterator/codepointiterator_internal.cpp
@@ -75,7 +75,11 @@ CodePointBreakIterator::~CodePointBreakI
 	clearCurrentCharIter();
 }
 
+#if U_ICU_VERSION_MAJOR_NUM >= 70
+bool CodePointBreakIterator::operator==(const BreakIterator& that) const
+#else
 UBool CodePointBreakIterator::operator==(const BreakIterator& that) const
+#endif
 {
 	if (typeid(*this) != typeid(that)) {
 		return FALSE;
--- a/ext/intl/breakiterator/codepointiterator_internal.h
+++ b/ext/intl/breakiterator/codepointiterator_internal.h
@@ -39,7 +39,11 @@ namespace PHP {
 
 		virtual ~CodePointBreakIterator();
 
+#if U_ICU_VERSION_MAJOR_NUM >= 70
+		virtual bool operator==(const BreakIterator& that) const;
+#else
 		virtual UBool operator==(const BreakIterator& that) const;
+#endif
 
 		virtual CodePointBreakIterator* clone(void) const;
 
--- a/ext/intl/locale/locale_methods.c
+++ b/ext/intl/locale/locale_methods.c
@@ -1326,7 +1326,7 @@ PHP_FUNCTION(locale_filter_matches)
 		if( token && (token==cur_lang_tag) ){
 			/* check if the char. after match is SEPARATOR */
 			chrcheck = token + (strlen(cur_loc_range));
-			if( isIDSeparator(*chrcheck) || isEndOfTag(*chrcheck) ){
+			if( isIDSeparator(*chrcheck) || isKeywordSeparator(*chrcheck) || isEndOfTag(*chrcheck) ){
 				efree( cur_lang_tag );
 				efree( cur_loc_range );
 				if( can_lang_tag){