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-rw-r--r--build-aux/m4/l_atomic.m46
1 files changed, 6 insertions, 0 deletions
diff --git a/build-aux/m4/l_atomic.m4 b/build-aux/m4/l_atomic.m4
index 5201a8cc7c..40639dfe61 100644
--- a/build-aux/m4/l_atomic.m4
+++ b/build-aux/m4/l_atomic.m4
@@ -12,11 +12,17 @@ dnl warranty.
m4_define([_CHECK_ATOMIC_testbody], [[
#include <atomic>
#include <cstdint>
+ #include <chrono>
+
+ using namespace std::chrono_literals;
int main() {
std::atomic<bool> lock{true};
std::atomic_exchange(&lock, false);
+ std::atomic<std::chrono::seconds> t{0s};
+ t.store(2s);
+
std::atomic<int64_t> a{};
int64_t v = 5;