gdbsupport/pathstuff.h: #include <array> explicitly for std::array<>

This fixes build breakage using clang with libc++ on FreeBSD where
std::array<> is not yet declared when used by the path_join variadic
function template.

diff --git a/gdbsupport/pathstuff.h b/gdbsupport/pathstuff.h
index c8592793886e835b59126827a4b96a8b76c5038d..d01db89e085f88a7d5d41ed83ffab79950622f49 100644 (file)
--- a/gdbsupport/pathstuff.h
+++ b/gdbsupport/pathstuff.h
@@ -26,6 +26,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
+#include <array>
 
 /* Path utilities.  */