1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/check-cfg/unexpected-cfg-name.rs b/tests/ui/check-cfg/unexpected-cfg-name.rs
new file mode 100644
index 000000000..9fc0e28a8
--- /dev/null
+++ b/tests/ui/check-cfg/unexpected-cfg-name.rs
@@ -0,0 +1,13 @@
+// Check warning for unexpected configuration name
+//
+// check-pass
+// compile-flags: --check-cfg=cfg() -Z unstable-options
+
+#[cfg(widnows)]
+//~^ WARNING unexpected `cfg` condition name
+pub fn f() {}
+
+#[cfg(windows)]
+pub fn g() {}
+
+pub fn main() {}