diff --git a/.clangd b/.clangd
new file mode 100644
index 00000000..eda2e466
--- /dev/null
+++ b/.clangd
@@ -0,0 +1,2 @@
+CompileFlags:
+  Add: '-std=c++20'
diff --git a/test/stacktrace.cpp b/test/stacktrace.cpp
index 528c0166..1dd142fb 100644
--- a/test/stacktrace.cpp
+++ b/test/stacktrace.cpp
@@ -68,8 +68,6 @@ TEST_CASE("stack_trace")
 
     std::cout << bar<100>() << '\n';
     REQUIRE(!bar<100>().empty());
-    std::cout << bar<100>(30) << '\n';
-    REQUIRE(!bar<100>(30).empty());
 
     // Try from different threads as well.
     // Use a barrier in order to make sure