1 files changed, 113 insertions, 0 deletions
diff --git a/pkgs/development/compilers/swift/patches/icu59.patch b/pkgs/development/compilers/swift/patches/icu59.patch
new file mode 100644
index 000000000000..26337814cafa
--- /dev/null
+++ b/pkgs/development/compilers/swift/patches/icu59.patch
@@ -0,0 +1,113 @@
+--- a/stdlib/public/stubs/UnicodeNormalization.cpp
++++ b/stdlib/public/stubs/UnicodeNormalization.cpp
+@@ -86,11 +86,8 @@ ASCIICollation() {
+     for (unsigned char c = 0; c < 128; ++c) {
+       UErrorCode ErrorCode = U_ZERO_ERROR;
+       intptr_t NumCollationElts = 0;
+-#if defined(__CYGWIN__) || defined(_MSC_VER)
+       UChar Buffer[1];
+-#else
+-      uint16_t Buffer[1];
+-#endif
++
+       Buffer[0] = c;
+ 
+       UCollationElements *CollationIterator =
+@@ -127,18 +124,9 @@ swift::_swift_stdlib_unicode_compare_utf16_utf16(const uint16_t *LeftString,
+                                                  int32_t LeftLength,
+                                                  const uint16_t *RightString,
+                                                  int32_t RightLength) {
+-#if defined(__CYGWIN__) || defined(_MSC_VER)
+-  // ICU UChar type is platform dependent. In Cygwin, it is defined
+-  // as wchar_t which size is 2. It seems that the underlying binary
+-  // representation is same with swift utf16 representation.
+   return ucol_strcoll(GetRootCollator(),
+     reinterpret_cast<const UChar *>(LeftString), LeftLength,
+     reinterpret_cast<const UChar *>(RightString), RightLength);
+-#else
+-  return ucol_strcoll(GetRootCollator(),
+-    LeftString, LeftLength,
+-    RightString, RightLength);
+-#endif
+ }
+ 
+ /// Compares the strings via the Unicode Collation Algorithm on the root locale.
+@@ -156,12 +144,8 @@ swift::_swift_stdlib_unicode_compare_utf8_utf16(const unsigned char *LeftString,
+   UErrorCode ErrorCode = U_ZERO_ERROR;
+ 
+   uiter_setUTF8(&LeftIterator, reinterpret_cast<const char *>(LeftString), LeftLength);
+-#if defined(__CYGWIN__) || defined(_MSC_VER)
+   uiter_setString(&RightIterator, reinterpret_cast<const UChar *>(RightString),
+                   RightLength);
+-#else
+-  uiter_setString(&RightIterator, RightString, RightLength);
+-#endif
+ 
+   uint32_t Diff = ucol_strcollIter(GetRootCollator(),
+     &LeftIterator, &RightIterator, &ErrorCode);
+@@ -199,14 +183,10 @@ swift::_swift_stdlib_unicode_compare_utf8_utf8(const unsigned char *LeftString,
+ void *swift::_swift_stdlib_unicodeCollationIterator_create(
+     const __swift_uint16_t *Str, __swift_uint32_t Length) {
+   UErrorCode ErrorCode = U_ZERO_ERROR;
+-#if defined(__CYGWIN__) || defined(_MSC_VER)
+   UCollationElements *CollationIterator = ucol_openElements(
+     GetRootCollator(), reinterpret_cast<const UChar *>(Str), Length,
+     &ErrorCode);
+-#else
+-  UCollationElements *CollationIterator = ucol_openElements(
+-    GetRootCollator(), Str, Length, &ErrorCode);
+-#endif
++
+   if (U_FAILURE(ErrorCode)) {
+     swift::crash("_swift_stdlib_unicodeCollationIterator_create: ucol_openElements() failed.");
+   }
+@@ -244,17 +224,12 @@ swift::_swift_stdlib_unicode_strToUpper(uint16_t *Destination,
+                                         const uint16_t *Source,
+                                         int32_t SourceLength) {
+   UErrorCode ErrorCode = U_ZERO_ERROR;
+-#if defined(__CYGWIN__) || defined(_MSC_VER)
+   uint32_t OutputLength = u_strToUpper(reinterpret_cast<UChar *>(Destination),
+                                        DestinationCapacity,
+                                        reinterpret_cast<const UChar *>(Source),
+                                        SourceLength,
+                                        "", &ErrorCode);
+-#else
+-  uint32_t OutputLength = u_strToUpper(Destination, DestinationCapacity,
+-                                       Source, SourceLength,
+-                                       "", &ErrorCode);
+-#endif
++
+   if (U_FAILURE(ErrorCode) && ErrorCode != U_BUFFER_OVERFLOW_ERROR) {
+     swift::crash("u_strToUpper: Unexpected error uppercasing unicode string.");
+   }
+@@ -271,17 +246,12 @@ swift::_swift_stdlib_unicode_strToLower(uint16_t *Destination,
+                                         const uint16_t *Source,
+                                         int32_t SourceLength) {
+   UErrorCode ErrorCode = U_ZERO_ERROR;
+-#if defined(__CYGWIN__) || defined(_MSC_VER)
+   uint32_t OutputLength = u_strToLower(reinterpret_cast<UChar *>(Destination),
+                                        DestinationCapacity,
+                                        reinterpret_cast<const UChar *>(Source),
+                                        SourceLength,
+                                        "", &ErrorCode);
+-#else
+-  uint32_t OutputLength = u_strToLower(Destination, DestinationCapacity,
+-                                       Source, SourceLength,
+-                                       "", &ErrorCode);
+-#endif
++
+   if (U_FAILURE(ErrorCode) && ErrorCode != U_BUFFER_OVERFLOW_ERROR) {
+     swift::crash("u_strToLower: Unexpected error lowercasing unicode string.");
+   }
+@@ -300,9 +300,9 @@
+ 
+ swift::__swift_stdlib_UBreakIterator *swift::__swift_stdlib_ubrk_open(
+     swift::__swift_stdlib_UBreakIteratorType type, const char *locale,
+-    const UChar *text, int32_t textLength, __swift_stdlib_UErrorCode *status) {
++    const __swift_stdlib_UChar * text, __swift_int32_t textLength, __swift_stdlib_UErrorCode *status) {
+   return ptr_cast<swift::__swift_stdlib_UBreakIterator>(
+-      ubrk_open(static_cast<UBreakIteratorType>(type), locale, text, textLength,
++      ubrk_open(static_cast<UBreakIteratorType>(type), locale, reinterpret_cast<const UChar *>(text), textLength,
+                 ptr_cast<UErrorCode>(status)));
+ }
+