commit f5ba8aa5b6a01fabbe3994f7742fed09ff3833bb
author Louis Dionne <ldionne@apple.com> Wed Mar 20 14:34:00 2019 +0000
committer Louis Dionne <ldionne@apple.com> Wed Mar 20 14:34:00 2019 +0000
tree 834a45a0126c481f0600367d14dee139f8fb218a
parent d61c022be5a67930ea8f02dd95540a85a94dc2c7

[libc++] Mark <filesystem> tests as failing when the dylib doesn't support filesystem

This fixes CI for back-deployment testers on platforms that don't have
<filesystem> support in the dylib.

This is effectively half of https://reviews.llvm.org/D59224. The other
half requires fixes in Clang.

llvm-svn: 356558
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: b38c08ac02460b5555b9d6c8468db4d58eb4ef9c

include/fstream

diff --git a/include/fstream b/include/fstream
index 1902ce9..60a05b0 100644
--- a/include/fstream
+++ b/include/fstream
@@ -235,7 +235,7 @@
     basic_filebuf* open(const string& __s, ios_base::openmode __mode);
 
 #if _LIBCPP_STD_VER >= 17
-    _LIBCPP_INLINE_VISIBILITY
+    _LIBCPP_AVAILABILITY_FILESYSTEM _LIBCPP_INLINE_VISIBILITY
     basic_filebuf* open(const _VSTD_FS::path& __p, ios_base::openmode __mode) {
       return open(__p.c_str(), __mode);
     }
@@ -757,7 +757,7 @@
                                        this->eback() + __ibs_, __inext);
                 if (__r == codecvt_base::noconv)
                 {
-                    this->setg((char_type*)__extbuf_, (char_type*)__extbuf_, 
+                    this->setg((char_type*)__extbuf_, (char_type*)__extbuf_,
                                           (char_type*)const_cast<char *>(__extbufend_));
                     __c = traits_type::to_int_type(*this->gptr());
                 }
@@ -1151,7 +1151,7 @@
     _LIBCPP_INLINE_VISIBILITY
     explicit basic_ifstream(const string& __s, ios_base::openmode __mode = ios_base::in);
 #if _LIBCPP_STD_VER >= 17
-    _LIBCPP_INLINE_VISIBILITY
+    _LIBCPP_AVAILABILITY_FILESYSTEM _LIBCPP_INLINE_VISIBILITY
     explicit basic_ifstream(const filesystem::path& __p, ios_base::openmode __mode = ios_base::in)
       : basic_ifstream(__p.c_str(), __mode) {}
 #endif // _LIBCPP_STD_VER >= 17
@@ -1177,7 +1177,7 @@
 #endif
     void open(const string& __s, ios_base::openmode __mode = ios_base::in);
 #if _LIBCPP_STD_VER >= 17
-    _LIBCPP_INLINE_VISIBILITY
+    _LIBCPP_AVAILABILITY_FILESYSTEM _LIBCPP_INLINE_VISIBILITY
     void open(const filesystem::path& __p,
               ios_base::openmode __mode = ios_base::in) {
       return open(__p.c_str(), __mode);
@@ -1365,7 +1365,7 @@
     explicit basic_ofstream(const string& __s, ios_base::openmode __mode = ios_base::out);
 
 #if _LIBCPP_STD_VER >= 17
-    _LIBCPP_INLINE_VISIBILITY
+    _LIBCPP_AVAILABILITY_FILESYSTEM _LIBCPP_INLINE_VISIBILITY
     explicit basic_ofstream(const filesystem::path& __p, ios_base::openmode __mode = ios_base::out)
       : basic_ofstream(__p.c_str(), __mode) {}
 #endif // _LIBCPP_STD_VER >= 17
@@ -1392,7 +1392,7 @@
     void open(const string& __s, ios_base::openmode __mode = ios_base::out);
 
 #if _LIBCPP_STD_VER >= 17
-    _LIBCPP_INLINE_VISIBILITY
+    _LIBCPP_AVAILABILITY_FILESYSTEM _LIBCPP_INLINE_VISIBILITY
     void open(const filesystem::path& __p, ios_base::openmode __mode = ios_base::out)
     { return open(__p.c_str(), __mode); }
 #endif // _LIBCPP_STD_VER >= 17
@@ -1579,7 +1579,7 @@
     explicit basic_fstream(const string& __s, ios_base::openmode __mode = ios_base::in | ios_base::out);
 
 #if _LIBCPP_STD_VER >= 17
-    _LIBCPP_INLINE_VISIBILITY
+    _LIBCPP_AVAILABILITY_FILESYSTEM _LIBCPP_INLINE_VISIBILITY
     explicit basic_fstream(const filesystem::path& __p, ios_base::openmode __mode = ios_base::in | ios_base::out)
       : basic_fstream(__p.c_str(), __mode) {}
 #endif // _LIBCPP_STD_VER >= 17
@@ -1607,7 +1607,7 @@
     void open(const string& __s, ios_base::openmode __mode = ios_base::in | ios_base::out);
 
 #if _LIBCPP_STD_VER >= 17
-    _LIBCPP_INLINE_VISIBILITY
+    _LIBCPP_AVAILABILITY_FILESYSTEM _LIBCPP_INLINE_VISIBILITY
     void open(const filesystem::path& __p, ios_base::openmode __mode = ios_base::in|ios_base::out)
     { return open(__p.c_str(), __mode); }
 #endif // _LIBCPP_STD_VER >= 17