Fix ADT/UniqueVector.h to resolve implicit dependency.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@251165 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/ADT/UniqueVector.h b/include/llvm/ADT/UniqueVector.h
index a9cb2f5709eb2dc6cd5211aa1643ec7bc8aab8bd..e1ab4b56023f8eeb47bd40524a57f6a092480f71 100644 (file)
--- a/include/llvm/ADT/UniqueVector.h
+++ b/include/llvm/ADT/UniqueVector.h
@@ -11,6 +11,7 @@
 #define LLVM_ADT_UNIQUEVECTOR_H
 
 #include <cassert>
+#include <cstddef>
 #include <map>
 #include <vector>