Fix build after r305892

Make sure to #include <cerrno> in Support/Errno.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305895 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/Errno.h b/include/llvm/Support/Errno.h
index 6fe9ae9be533dfd012c7ffe7d49796fdc0c7d9b3..04fb03c5741598f4facb2c19ff850e1d742181f2 100644 (file)
--- a/include/llvm/Support/Errno.h
+++ b/include/llvm/Support/Errno.h
@@ -14,6 +14,7 @@
 #ifndef LLVM_SUPPORT_ERRNO_H
 #define LLVM_SUPPORT_ERRNO_H
 
+#include <cerrno>
 #include <string>
 #include <type_traits>