1 files changed, 31 insertions, 0 deletions
diff --git a/tests/ui/check-cfg/diagnotics.rs b/tests/ui/check-cfg/diagnotics.rs
new file mode 100644
index 00000000000..49e127d079a
--- /dev/null
+++ b/tests/ui/check-cfg/diagnotics.rs
@@ -0,0 +1,31 @@
+// check-pass
+// compile-flags: --check-cfg=names() --check-cfg=values(feature,"foo") --check-cfg=values(no_values) -Z unstable-options
+
+#[cfg(featur)]
+//~^ WARNING unexpected `cfg` condition name
+fn feature() {}
+
+#[cfg(featur = "foo")]
+//~^ WARNING unexpected `cfg` condition name
+fn feature() {}
+
+#[cfg(featur = "fo")]
+//~^ WARNING unexpected `cfg` condition name
+fn feature() {}
+
+#[cfg(feature = "foo")]
+fn feature() {}
+
+#[cfg(no_value)]
+//~^ WARNING unexpected `cfg` condition name
+fn no_values() {}
+
+#[cfg(no_value = "foo")]
+//~^ WARNING unexpected `cfg` condition name
+fn no_values() {}
+
+#[cfg(no_values = "bar")]
+//~^ WARNING unexpected `cfg` condition value
+fn no_values() {}
+
+fn main() {}