Add missing include (<functional> for std::ref)

llvm-svn: 340205

diff --git a/llvm/lib/Demangle/ItaniumDemangle.cpp b/llvm/lib/Demangle/ItaniumDemangle.cpp
index be72e15c8ac916a9c0d8f722001d494e57283690..d32ebbf0d652309a00e1094328c10751e240fb2a 100644 (file)
--- a/llvm/lib/Demangle/ItaniumDemangle.cpp
+++ b/llvm/lib/Demangle/ItaniumDemangle.cpp
@@ -19,6 +19,7 @@
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
+#include <functional>
 #include <numeric>
 #include <utility>
 #include <vector>