commit 2d900a4d383df4f273eaba02c84553fc2f8c77a9
author Richard Smith <richard-llvm@metafoo.co.uk> Wed Feb 07 23:23:23 2018 +0000
committer Richard Smith <richard-llvm@metafoo.co.uk> Wed Feb 07 23:23:23 2018 +0000
tree ae45c15f571ba183efd650653747af04c9ab91b5
parent f23deca27d417faefd8c3dfe59e68c212fa63d68

Fix compilation in C++17 mode.

C++17 removes `std::unexpected_handler`, but libc++abi needs it to define
`__cxa_exception`. When building against libc++, this is easily rectified by
telling libc++ we're building the library. We already do this in the other
places where we need these symbols.

Differential Revision: https://reviews.llvm.org/D42987


git-svn-id: https://llvm.org/svn/llvm-project/libcxxabi/trunk@324542 91177308-0d34-0410-b5e6-96231b3b80d8

src/cxa_exception.cpp

diff --git a/src/cxa_exception.cpp b/src/cxa_exception.cpp
index d5230cd..b77f3a8 100644
--- a/src/cxa_exception.cpp
+++ b/src/cxa_exception.cpp
@@ -11,6 +11,8 @@
 //  
 //===----------------------------------------------------------------------===//
 
+#define _LIBCPP_ENABLE_CXX17_REMOVED_UNEXPECTED_FUNCTIONS
+
 #include "cxxabi.h"
 
 #include <exception>        // for std::terminate