0001-abseil.patch

diff -Naur a/absl/strings/string_view.h b/absl/strings/string_view.h
--- a/absl/strings/string_view.h	2019-01-15 18:16:04.531633539 +0000
+++ b/absl/strings/string_view.h	2019-01-15 18:20:20.578311553 +0000
@@ -492,7 +492,14 @@
       (std::numeric_limits<difference_type>::max)();
 
   static constexpr size_type CheckLengthInternal(size_type len) {
+#if defined(__NVCC__) && !defined(NDEBUG)
+    // An nvcc bug treats the original return expression as a non-constant,
+    // which is not allowed in a constexpr function.
+    // This only happens when NDEBUG is not defined
+    return len;
+#else
     return ABSL_ASSERT(len <= kMaxSize), len;
+#endif
   }
 
   const char* ptr_;
diff --git "a/absl/synchronization/internal/graphcycles.cc" "b/absl/synchronization/internal/graphcycles.cc"
index 19f9aab5..27fec216 100644
--- "a/absl/synchronization/internal/graphcycles.cc"
+++ "b/absl/synchronization/internal/graphcycles.cc"
@@ -37,6 +37,7 @@

 #include <algorithm>
 #include <array>
+#include <limits>
 #include "absl/base/internal/hide_ptr.h"
 #include "absl/base/internal/raw_logging.h"
 #include "absl/base/internal/spinlock.h"