commit 31bbb2c208ed283b3df1f8825514e551fc73d4f4
author Slava Pestov <sviatoslav.pestov@gmail.com> Thu Aug 18 00:41:18 2016 -0700
committer GitHub <noreply@github.com> Thu Aug 18 00:41:18 2016 -0700
tree 6069d1d30b86049e127d692c1b76dc228e08d3b1
parent 3a070b6575705fe9d10da19a1f373d9ccc932e11
parent 081bdb23c12573251e28c5b23de5c359aba8ab9a

Merge pull request #4368 from slavapestov/fix-corelibs-foundation

Strange fix for swift-corelibs-foundation build

lib/Sema/TypeCheckType.cpp

diff --git a/lib/Sema/TypeCheckType.cpp b/lib/Sema/TypeCheckType.cpp
index ed4aa84..b6c8a67 100644
--- a/lib/Sema/TypeCheckType.cpp
+++ b/lib/Sema/TypeCheckType.cpp
@@ -1715,7 +1715,7 @@
     if (!(options & TR_SILType)) {
       // Default non-escaping for closure parameters
       auto result = resolveASTFunctionType(cast<FunctionTypeRepr>(repr), options);
-      if (result->is<FunctionType>())
+      if (result && result->is<FunctionType>())
         return adjustFunctionExtInfo(DC, result, options);
       return result;
     }