[libcxx][test] barrier completion functions must be non-throwing

... per N4910 [thread.barrier.class]/5.

2 files changed, 2 insertions, 2 deletions

diff --git a/libcxx/test/std/thread/thread.barrier/completion.pass.cpp b/libcxx/test/std/thread/thread.barrier/completion.pass.cpp
index d976080..7cc7ce95 100644
--- a/libcxx/test/std/thread/thread.barrier/completion.pass.cpp
+++ b/libcxx/test/std/thread/thread.barrier/completion.pass.cpp
@@ -24,7 +24,7 @@
 int main(int, char**)
 {
   int x = 0;
-  auto comp = [&]() { x += 1; };
+  auto comp = [&]() noexcept { x += 1; };
   std::barrier<decltype(comp)> b(2, comp);
 
   std::thread t = support::make_test_thread([&](){
diff --git a/libcxx/test/std/thread/thread.barrier/max.pass.cpp b/libcxx/test/std/thread/thread.barrier/max.pass.cpp
index 0060e31..ec03c5c 100644
--- a/libcxx/test/std/thread/thread.barrier/max.pass.cpp
+++ b/libcxx/test/std/thread/thread.barrier/max.pass.cpp
@@ -20,7 +20,7 @@
 int main(int, char**)
 {
   static_assert(std::barrier<>::max() > 0, "");
-  auto l = [](){};
+  auto l = []() noexcept {};
   static_assert(std::barrier<decltype(l)>::max() > 0, "");
   return 0;
 }