Index: polly/lib/Analysis/ScopDetection.cpp
===================================================================
--- polly/lib/Analysis/ScopDetection.cpp
+++ polly/lib/Analysis/ScopDetection.cpp
@@ -1469,7 +1469,7 @@
   if (!PollyAllowErrorBlocks)
     return false;
 
-  auto It = ErrorBlockCache.insert({{&BB, &R}, false});
+  auto It = ErrorBlockCache.insert({std::make_pair(&BB, &R), false});
   if (!It.second)
     return It.first->getSecond();