unwind: permit building against libstdc++
Include algorithm early as otherwise you get a number of particularly unhelpful
messages about failed static assertions. This fixes compilation on Linux with
gcc.
llvm-svn: 237002
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 5ccb0b5f870202938dd8ad387400564cb775b9c1
diff --git a/src/libunwind.cpp b/src/libunwind.cpp
index 031ecce..8f5078b 100644
--- a/src/libunwind.cpp
+++ b/src/libunwind.cpp
@@ -19,6 +19,7 @@
#include <tuple>
#include <memory>
#include <vector>
+#include <algorithm>
#include "libunwind_ext.h"
#include "config.h"