Merge commit '6ba493d81b07' from llvm.org/main into apple/main

Author: git apple-llvm automerger

libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/char16_t_in.pass.cpp

@@ -17,6 +17,9 @@
 // This test runs in C++20, but we have deprecated codecvt<char(16|32), char, mbstate_t> in C++20.
 // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
 
+// Test is intended to convert between UTF8 and UTF16/32, it will fail on
+// z/OS since at default char type on z/OS is EBCDIC character which has
+// value different from ASCII character.
 // UNSUPPORTED: target={{.+}}-zos{{.*}}
 
 #include <locale>

libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/char16_t_length.pass.cpp

@@ -15,6 +15,9 @@
 // This test runs in C++20, but we have deprecated codecvt<char(16|32), char, mbstate_t> in C++20.
 // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
 
+// Test is intended to convert between UTF8 and UTF16/32, it will fail on
+// z/OS since at default char type on z/OS is EBCDIC character which has
+// value different from ASCII character.
 // UNSUPPORTED: target={{.+}}-zos{{.*}}
 
 #include <locale>

libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/char16_t_out.pass.cpp

@@ -17,6 +17,9 @@
 // This test runs in C++20, but we have deprecated codecvt<char(16|32), char, mbstate_t> in C++20.
 // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
 
+// Test is intended to convert between UTF8 and UTF16/32, it will fail on
+// z/OS since at default char type on z/OS is EBCDIC character which has
+// value different from ASCII character.
 // UNSUPPORTED: target={{.+}}-zos{{.*}}
 
 #include <locale>

libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/char32_t_in.pass.cpp

@@ -17,6 +17,9 @@
 // This test runs in C++20, but we have deprecated codecvt<char(16|32), char, mbstate_t> in C++20.
 // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
 
+// Test is intended to convert between UTF8 and UTF16/32, it will fail on
+// z/OS since at default char type on z/OS is EBCDIC character which has
+// value different from ASCII character.
 // UNSUPPORTED: target={{.+}}-zos{{.*}}
 
 #include <locale>

libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/char32_t_length.pass.cpp

@@ -15,6 +15,9 @@
 // This test runs in C++20, but we have deprecated codecvt<char(16|32), char, mbstate_t> in C++20.
 // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
 
+// Test is intended to convert between UTF8 and UTF16/32, it will fail on
+// z/OS since at default char type on z/OS is EBCDIC character which has
+// value different from ASCII character.
 // UNSUPPORTED: target={{.+}}-zos{{.*}}
 
 #include <locale>

libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/char32_t_out.pass.cpp

@@ -17,6 +17,9 @@
 // This test runs in C++20, but we have deprecated codecvt<char(16|32), char, mbstate_t> in C++20.
 // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
 
+// Test is intended to convert between UTF8 and UTF16/32, it will fail on
+// z/OS since at default char type on z/OS is EBCDIC character which has
+// value different from ASCII character.
 // UNSUPPORTED: target={{.+}}-zos{{.*}}
 
 #include <locale>