[libc++] Enable <chrono> ""d and ""y literals for AppleClang 10 and up

AppleClang supports those literals starting in version 10.0.1.

llvm-svn: 368882

diff --git a/libcxx/include/__config b/libcxx/include/__config
index f1b7390..0d9d723 100644 (file)
--- a/libcxx/include/__config
+++ b/libcxx/include/__config
@@ -479,9 +479,10 @@ typedef __char32_t char32_t;
 
 #define _LIBCPP_ALWAYS_INLINE __attribute__ ((__always_inline__))
 
-// No apple compilers support ""d and ""y at this time.
-#if (defined(_LIBCPP_CLANG_VER) && _LIBCPP_CLANG_VER < 800) || defined(__apple_build_version__)
-#define        _LIBCPP_HAS_NO_CXX20_CHRONO_LITERALS
+// Literal operators ""d and ""y are supported starting with LLVM Clang 8 and AppleClang 10.0.1
+#if (defined(_LIBCPP_CLANG_VER) && _LIBCPP_CLANG_VER < 800) || \
+    (defined(__apple_build_version__) && __apple_build_version__ < 10010000)
+#define _LIBCPP_HAS_NO_CXX20_CHRONO_LITERALS
 #endif
 
 #elif defined(_LIBCPP_COMPILER_GCC)

diff --git a/libcxx/test/std/utilities/time/time.cal/time.cal.day/time.cal.day.nonmembers/literals.pass.cpp b/libcxx/test/std/utilities/time/time.cal/time.cal.day/time.cal.day.nonmembers/literals.pass.cpp
index bb0cba1..946e742 100644 (file)
--- a/libcxx/test/std/utilities/time/time.cal/time.cal.day/time.cal.day.nonmembers/literals.pass.cpp
+++ b/libcxx/test/std/utilities/time/time.cal/time.cal.day/time.cal.day.nonmembers/literals.pass.cpp
@@ -7,7 +7,7 @@
 //===----------------------------------------------------------------------===//
 // UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
 // UNSUPPORTED: clang-5, clang-6, clang-7
-// UNSUPPORTED: apple-clang-6, apple-clang-7, apple-clang-8, apple-clang-9, apple-clang-10, apple-clang-11
+// UNSUPPORTED: apple-clang-6, apple-clang-7, apple-clang-8, apple-clang-9
 
 // <chrono>
 // class day;

diff --git a/libcxx/test/std/utilities/time/time.cal/time.cal.year/time.cal.year.nonmembers/literals.pass.cpp b/libcxx/test/std/utilities/time/time.cal/time.cal.year/time.cal.year.nonmembers/literals.pass.cpp
index 4230034..abc3dcd 100644 (file)
--- a/libcxx/test/std/utilities/time/time.cal/time.cal.year/time.cal.year.nonmembers/literals.pass.cpp
+++ b/libcxx/test/std/utilities/time/time.cal/time.cal.year/time.cal.year.nonmembers/literals.pass.cpp
@@ -7,7 +7,7 @@
 //===----------------------------------------------------------------------===//
 // UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
 // UNSUPPORTED: clang-5, clang-6, clang-7
-// UNSUPPORTED: apple-clang-6, apple-clang-7, apple-clang-8, apple-clang-9, apple-clang-10, apple-clang-11
+// UNSUPPORTED: apple-clang-6, apple-clang-7, apple-clang-8, apple-clang-9
 
 // <chrono>
 // class year;