commit 5e6a43158d2e5b26616716c50badedd3400c6bea
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Thu Nov 19 16:17:33 2020

    libstdc++: Add missing header to some tests
    
    These tests use std::this_thread::sleep_for without including <thread>.
    
    libstdc++-v3/ChangeLog:
    
            * testsuite/30_threads/async/async.cc: Include <thread>.
            * testsuite/30_threads/future/members/93456.cc: Likewise.

diff --git a/libstdc++-v3/testsuite/30_threads/async/async.cc b/libstdc++-v3/testsuite/30_threads/async/async.cc
index 1c779bfbcad4..b06c2553c952 100644
--- a/libstdc++-v3/testsuite/30_threads/async/async.cc
+++ b/libstdc++-v3/testsuite/30_threads/async/async.cc
@@ -22,6 +22,7 @@
 
 
 #include <future>
+#include <thread>
 #include <testsuite_hooks.h>
 
 using namespace std;
diff --git a/libstdc++-v3/testsuite/30_threads/future/members/93456.cc b/libstdc++-v3/testsuite/30_threads/future/members/93456.cc
index 8d6a5148ce3c..9d1cbcef0013 100644
--- a/libstdc++-v3/testsuite/30_threads/future/members/93456.cc
+++ b/libstdc++-v3/testsuite/30_threads/future/members/93456.cc
@@ -22,6 +22,7 @@
 
 
 #include <future>
+#include <thread>
 #include <chrono>
 #include <climits>
 #include <testsuite_hooks.h>