1 files changed, 14 insertions, 0 deletions
diff --git a/tools/clang-tidy/test/clang-analyzer-unix.cstring.NullArg.cpp b/tools/clang-tidy/test/clang-analyzer-unix.cstring.NullArg.cpp
new file mode 100644
index 0000000000..30cdaf6ce9
--- /dev/null
+++ b/tools/clang-tidy/test/clang-analyzer-unix.cstring.NullArg.cpp
@@ -0,0 +1,14 @@
+// https://clang-analyzer.llvm.org/available_checks.html
+
+#include "structures.h"
+
+int my_strlen(const char* s)
+{
+  return strlen(s); // warning
+}
+
+int bad_caller()
+{
+  const char* s = nullptr;
+  return my_strlen(s);
+}