libstdc++: Reduce header dependencies from PSTL headers [PR92546]

[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 25_algorithms / binary_search / constexpr.cc

diff --git a/libstdc++-v3/testsuite/25_algorithms/binary_search/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/binary_search/constexpr.cc
index 733a18c31adc4ef872127dd3f9fe6be0a2e76ade..f7a5fa12d3be495346c56d70780b822f75923e1e 100644 (file)
--- a/libstdc++-v3/testsuite/25_algorithms/binary_search/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/binary_search/constexpr.cc
@@ -20,6 +20,7 @@
 
 #include <algorithm>
 #include <array>
+#include <functional>
 
 constexpr bool
 test()