[libc++] Remove _LIBCPP_HAS_NO_CXX20_COROUTINES

As far as I can tell, all the compilers we support have support for
C++20 coroutines now.

Differential Revision: https://reviews.llvm.org/D135274

diff --git a/libcxx/include/__config b/libcxx/include/__config
index 94c54d9..d73f864 100644 (file)
--- a/libcxx/include/__config
+++ b/libcxx/include/__config
@@ -1080,10 +1080,6 @@ _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_END_NAMESPACE_STD
 #    define _LIBCPP_ENABLE_CXX20_REMOVED_TYPE_TRAITS
 #  endif // _LIBCPP_ENABLE_CXX20_REMOVED_FEATURES
 
-#  if !defined(__cpp_impl_coroutine) || __cpp_impl_coroutine < 201902L
-#    define _LIBCPP_HAS_NO_CXX20_COROUTINES
-#  endif
-
 #  define _LIBCPP_PUSH_MACROS _Pragma("push_macro(\"min\")") _Pragma("push_macro(\"max\")")
 #  define _LIBCPP_POP_MACROS _Pragma("pop_macro(\"min\")") _Pragma("pop_macro(\"max\")")
 

diff --git a/libcxx/include/__coroutine/coroutine_handle.h b/libcxx/include/__coroutine/coroutine_handle.h
index 63c275f..8f7ed2e 100644 (file)
--- a/libcxx/include/__coroutine/coroutine_handle.h
+++ b/libcxx/include/__coroutine/coroutine_handle.h
@@ -20,7 +20,7 @@
 #  pragma GCC system_header
 #endif
 
-#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CXX20_COROUTINES)
+#if _LIBCPP_STD_VER > 17
 
 _LIBCPP_BEGIN_NAMESPACE_STD
 
@@ -197,6 +197,6 @@ struct hash<coroutine_handle<_Tp>> {
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // __LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CXX20_COROUTINES)
+#endif // __LIBCPP_STD_VER > 17
 
 #endif // _LIBCPP___COROUTINE_COROUTINE_HANDLE_H

diff --git a/libcxx/include/__coroutine/coroutine_traits.h b/libcxx/include/__coroutine/coroutine_traits.h
index 64cb275..87eb218 100644 (file)
--- a/libcxx/include/__coroutine/coroutine_traits.h
+++ b/libcxx/include/__coroutine/coroutine_traits.h
@@ -16,7 +16,7 @@
 #  pragma GCC system_header
 #endif
 
-#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CXX20_COROUTINES)
+#if _LIBCPP_STD_VER > 17
 
 _LIBCPP_BEGIN_NAMESPACE_STD
 
@@ -48,6 +48,6 @@ struct coroutine_traits
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // __LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CXX20_COROUTINES)
+#endif // __LIBCPP_STD_VER > 17
 
 #endif // _LIBCPP___COROUTINE_COROUTINE_TRAITS_H

diff --git a/libcxx/include/__coroutine/noop_coroutine_handle.h b/libcxx/include/__coroutine/noop_coroutine_handle.h
index 7a2c672..2993047 100644 (file)
--- a/libcxx/include/__coroutine/noop_coroutine_handle.h
+++ b/libcxx/include/__coroutine/noop_coroutine_handle.h
@@ -16,7 +16,7 @@
 #  pragma GCC system_header
 #endif
 
-#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CXX20_COROUTINES)
+#if _LIBCPP_STD_VER > 17
 
 _LIBCPP_BEGIN_NAMESPACE_STD
 
@@ -107,6 +107,6 @@ noop_coroutine_handle noop_coroutine() noexcept { return noop_coroutine_handle()
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // __LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CXX20_COROUTINES)
+#endif // __LIBCPP_STD_VER > 17
 
 #endif // _LIBCPP___COROUTINE_NOOP_COROUTINE_HANDLE_H

diff --git a/libcxx/include/__coroutine/trivial_awaitables.h b/libcxx/include/__coroutine/trivial_awaitables.h
index 31399ab..bbbae7a 100644 (file)
--- a/libcxx/include/__coroutine/trivial_awaitables.h
+++ b/libcxx/include/__coroutine/trivial_awaitables.h
@@ -16,7 +16,7 @@
 #  pragma GCC system_header
 #endif
 
-#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CXX20_COROUTINES)
+#if _LIBCPP_STD_VER > 17
 
 _LIBCPP_BEGIN_NAMESPACE_STD
 
@@ -41,6 +41,6 @@ struct suspend_always {
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // __LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CXX20_COROUTINES)
+#endif // __LIBCPP_STD_VER > 17
 
 #endif // __LIBCPP___COROUTINE_TRIVIAL_AWAITABLES_H