patch-qtdeclarative-masm.diff

--- src/3rdparty/masm/stubs/wtf/unicode/Unicode.h.b	2020-10-27 01:02:12.000000000 -0700
+++ src/3rdparty/masm/stubs/wtf/unicode/Unicode.h	2021-05-21 16:24:59.000000000 -0700
@@ -42,7 +42,7 @@
 #include <QChar>
 
 typedef unsigned char LChar;
-typedef unsigned short UChar;
+typedef char16_t UChar;
 typedef int32_t UChar32;
 
 namespace Unicode {
@@ -53,16 +53,18 @@
     inline UChar toUpper(UChar ch) {
         return QChar::toUpper(ch);
     }
-    inline UChar32 u_tolower(UChar32 ch) {
+    // this is a terribly fughly way to go about working around
+    //  problems with icu's macros that alter the u_tolower() name.
+    inline UChar32 qt5_u_tolower(UChar32 ch) {
         return QChar::toLower(ch);
     }
-    inline UChar32 u_toupper(UChar32 ch) {
+    inline UChar32 qt5_u_toupper(UChar32 ch) {
         return QChar::toUpper(ch);
     }
 }
 
-using Unicode::u_toupper;
-using Unicode::u_tolower;
+using Unicode::qt5_u_toupper;
+using Unicode::qt5_u_tolower;
 
 #define U16_IS_LEAD(ch) QChar::isHighSurrogate((ch))
 #define U16_IS_TRAIL(ch) QChar::isLowSurrogate((ch))
--- src/3rdparty/masm/yarr/YarrInterpreter.cpp.b	2020-10-27 01:02:12.000000000 -0700
+++ src/3rdparty/masm/yarr/YarrInterpreter.cpp	2021-05-21 16:24:19.000000000 -0700
@@ -1719,8 +1719,10 @@
     void atomPatternCharacter(UChar32 ch, unsigned inputPosition, unsigned frameLocation, Checked<unsigned> quantityMaxCount, QuantifierType quantityType)
     {
         if (m_pattern.ignoreCase()) {
-            UChar32 lo = u_tolower(ch);
-            UChar32 hi = u_toupper(ch);
+            // this is a terribly fughly way to go about working around
+            //  problems with icu's macros that alter the u_tolower() name.
+            UChar32 lo = qt5_u_tolower(ch);
+            UChar32 hi = qt5_u_toupper(ch);
 
             if (lo != hi) {
                 m_bodyDisjunction->terms.append(ByteTerm(lo, hi, inputPosition, frameLocation, quantityMaxCount, quantityType));