CLANG_ONLY

Created using spr 1.3.4

Author: vitalybuka

libcxx/src/iostream.cpp

@@ -38,13 +38,20 @@ union stream_data {
 #define CHAR_MANGLING_wchar_t "_W"
 #define CHAR_MANGLING(CharT) CHAR_MANGLING_##CharT
 
+#ifdef _LIBCPP_COMPILER_CLANG_BASED
+#  define STRING_DATA_CONSTINIT constinit
+#else
+#  define STRING_DATA_CONSTINIT
+#endif
+
 #ifdef _LIBCPP_ABI_MICROSOFT
 #  define STREAM(StreamT, BufferT, CharT, var)                                                                         \
-    constinit stream_data<StreamT<CharT>, BufferT<CharT>> var __asm__(                                                 \
+    STRING_DATA_CONSTINIT stream_data<StreamT<CharT>, BufferT<CharT>> var __asm__(                                     \
         "?" #var "@" ABI_NAMESPACE_STR "@std@@3V?$" #StreamT                                                           \
         "@" CHAR_MANGLING(CharT) "U?$char_traits@" CHAR_MANGLING(CharT) "@" ABI_NAMESPACE_STR "@std@@@12@A") var = {}
 #else
-#  define STREAM(StreamT, BufferT, CharT, var) constinit stream_data<StreamT<CharT>, BufferT<CharT>> var = {}
+#  define STREAM(StreamT, BufferT, CharT, var)                                                                         \
+    STRING_DATA_CONSTINIT stream_data<StreamT<CharT>, BufferT<CharT>> var = {}
 #endif
 
 // These definitions and the declarations in <iostream> technically cause ODR violations, since they have different