1 files changed, 9 insertions, 0 deletions
diff --git a/tests/ui/lint/lint-temporary-cstring-as-ptr.rs b/tests/ui/lint/lint-temporary-cstring-as-ptr.rs
new file mode 100644
index 000000000..7aa4f2e1e
--- /dev/null
+++ b/tests/ui/lint/lint-temporary-cstring-as-ptr.rs
@@ -0,0 +1,9 @@
+// this program is not technically incorrect, but is an obscure enough style to be worth linting
+#![deny(temporary_cstring_as_ptr)]
+
+use std::ffi::CString;
+
+fn main() {
+    let s = CString::new("some text").unwrap().as_ptr();
+    //~^ ERROR getting the inner pointer of a temporary `CString`
+}