libstdc++: Add missing include to std/time/format/format.cc

libstdc++-v3/ChangeLog:

	* testsuite/std/time/format/format.cc: Include <vector>.

diff --git a/libstdc++-v3/testsuite/std/time/format/format.cc b/libstdc++-v3/testsuite/std/time/format/format.cc
index 00affb9e11a3aaf2292020d925fc12156b85260a..d1aee053acd4ae479f1765ca5fff4318e8b4092a 100644 (file)
--- a/libstdc++-v3/testsuite/std/time/format/format.cc
+++ b/libstdc++-v3/testsuite/std/time/format/format.cc
@@ -2,6 +2,7 @@
 // { dg-timeout-factor 2 }
 
 #include <chrono>
+#include <vector>
 #include <testsuite_hooks.h>
 
 void