1 files changed, 9 insertions, 0 deletions
diff --git a/clang-tools-extra/test/clang-tidy/checkers/modernize/use-scoped-lock-no-crash.cpp b/clang-tools-extra/test/clang-tidy/checkers/modernize/use-scoped-lock-no-crash.cpp
new file mode 100644
index 0000000..587dbe2
--- /dev/null
+++ b/clang-tools-extra/test/clang-tidy/checkers/modernize/use-scoped-lock-no-crash.cpp
@@ -0,0 +1,9 @@
+// RUN: %check_clang_tidy -std=c++17-or-later -expect-clang-tidy-error %s modernize-use-scoped-lock %t -- -- -isystem %clang_tidy_headers
+
+#include <mutex>
+
+void f() {
+  std::lock_guard<std::mutex> dont_crash {some_nonexistant_variable};
+  // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: use 'std::scoped_lock' instead of 'std::lock_guard' [modernize-use-scoped-lock]
+  // CHECK-MESSAGES: :[[@LINE-2]]:43: error: use of undeclared identifier 'some_nonexistant_variable' [clang-diagnostic-error]
+}