add libc++ and libc++abi sources

upstream: LLVM 10

1 files changed, 29 insertions, 0 deletions

diff --git a/lib/libcxx/src/bind.cpp b/lib/libcxx/src/bind.cpp
new file mode 100644
index 0000000000..53efdf9df3
--- /dev/null
+++ b/lib/libcxx/src/bind.cpp
@@ -0,0 +1,29 @@
+//===-------------------------- bind.cpp ----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "functional"
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+namespace placeholders
+{
+
+const __ph<1>   _1{};
+const __ph<2>   _2{};
+const __ph<3>   _3{};
+const __ph<4>   _4{};
+const __ph<5>   _5{};
+const __ph<6>   _6{};
+const __ph<7>   _7{};
+const __ph<8>   _8{};
+const __ph<9>   _9{};
+const __ph<10> _10{};
+
+}  // placeholders
+
+_LIBCPP_END_NAMESPACE_STD