Add C++ library version check

2013-08-26 00:57:07 -07:00
parent 57dc3aa9fe
commit 56d4646c01
1 changed files with 2 additions and 0 deletions
--- a/capnp/fixMaybe.h
+++ b/capnp/fixMaybe.h
@@ -1,6 +1,8 @@
 #include "kj/common.h"
 #include <stdexcept>

+static_assert(CAPNP_VERSION >= 3000, "Version of Cap'n Proto C++ Library is too old. Please upgrade to a version >= 0.3 and then re-install this python library");
+
 template<typename T>
 T fixMaybe(::kj::Maybe<T> val) {
  KJ_IF_MAYBE(new_val, val) {