gentoo-overlay/dev-libs/icu/files/icu-50.1-char16_t.patch

Index: /icu/trunk/source/test/intltest/strtest.cpp
===================================================================
--- /icu/trunk/source/test/intltest/strtest.cpp	(revision 32779)
+++ /icu/trunk/source/test/intltest/strtest.cpp	(revision 32780)
@@ -1,5 +1,5 @@
 /********************************************************************
  * COPYRIGHT: 
- * Copyright (c) 1997-2011, International Business Machines Corporation and
+ * Copyright (c) 1997-2012, International Business Machines Corporation and
  * others. All Rights Reserved.
  ********************************************************************/
@@ -95,5 +95,5 @@
 StringTest::Test_U_STRING() {
     U_STRING_INIT(ustringVar, "aZ0 -", 5);
-    if( sizeof(ustringVar)/sizeof(*ustringVar)!=6 ||
+    if( u_strlen(ustringVar)!=5 ||
         ustringVar[0]!=0x61 ||
         ustringVar[1]!=0x5a ||
Index: /icu/trunk/source/common/unicode/ustring.h
===================================================================
--- /icu/trunk/source/common/unicode/ustring.h	(revision 32779)
+++ /icu/trunk/source/common/unicode/ustring.h	(revision 32780)
@@ -940,5 +940,5 @@
  */
 #if defined(U_DECLARE_UTF16)
-#   define U_STRING_DECL(var, cs, length) static const UChar var[(length)+1]=U_DECLARE_UTF16(cs)
+#   define U_STRING_DECL(var, cs, length) static const UChar *var=(const UChar *)U_DECLARE_UTF16(cs)
     /**@stable ICU 2.0 */
 #   define U_STRING_INIT(var, cs, length)
Index: /icu/trunk/source/common/unicode/platform.h
===================================================================
--- /icu/trunk/source/common/unicode/platform.h	(revision 32779)
+++ /icu/trunk/source/common/unicode/platform.h	(revision 32780)
@@ -665,7 +665,7 @@
      * gcc 4.4 defines the __CHAR16_TYPE__ macro to a usable type but
      * does not support u"abc" string literals.
-     * C++11 requires support for UTF-16 literals
+     * C++11 and C11 require support for UTF-16 literals
      */
-#   if (defined(__cplusplus) && __cplusplus >= 201103L)
+#   if (defined(__cplusplus) && __cplusplus >= 201103L) || (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L)
 #       define U_HAVE_CHAR16_T 1
 #   else
Index: /icu/trunk/source/common/unicode/umachine.h
===================================================================
--- /icu/trunk/source/common/unicode/umachine.h	(revision 32779)
+++ /icu/trunk/source/common/unicode/umachine.h	(revision 32780)
@@ -257,5 +257,5 @@
 /**
  * \var UChar
- * Define UChar to be char16_t, if available,
+ * Define UChar to be UCHAR_TYPE, if that is #defined (for example, to char16_t),
  * or wchar_t if that is 16 bits wide; always assumed to be unsigned.
  * If neither is available, then define UChar to be uint16_t.
@@ -267,8 +267,8 @@
  * @stable ICU 4.4
  */
-
-/* Define UChar to be compatible with char16_t or wchar_t if possible. */
-#if U_HAVE_CHAR16_T
-    typedef char16_t UChar;
+#if defined(UCHAR_TYPE)
+    typedef UCHAR_TYPE UChar;
+/* Not #elif U_HAVE_CHAR16_T -- because that is type-incompatible with pre-C++11 callers
+    typedef char16_t UChar;  */
 #elif U_SIZEOF_WCHAR_T==2
     typedef wchar_t UChar;