1 files changed, 34 insertions, 0 deletions
diff --git a/tests/ui/check-cfg/exhaustive-names-values.rs b/tests/ui/check-cfg/exhaustive-names-values.rs
new file mode 100644
index 000000000..f553d93ca
--- /dev/null
+++ b/tests/ui/check-cfg/exhaustive-names-values.rs
@@ -0,0 +1,34 @@
+// Check warning for unexpected cfg in the code and in the CLI
+// arguments (here the revision cfg).
+//
+// check-pass
+// revisions: empty_names_values empty_cfg feature full
+// compile-flags: -Z unstable-options
+// [empty_names_values]compile-flags: --check-cfg=names() --check-cfg=values()
+// [empty_cfg]compile-flags: --check-cfg=cfg()
+// [feature]compile-flags: --check-cfg=cfg(feature,values("std"))
+// [full]compile-flags: --check-cfg=cfg(feature,values("std")) --check-cfg=cfg()
+
+#[cfg(unknown_key = "value")]
+//~^ WARNING unexpected `cfg` condition name
+pub fn f() {}
+
+#[cfg(test = "value")]
+//~^ WARNING unexpected `cfg` condition value
+pub fn f() {}
+
+#[cfg(feature = "unk")]
+//[feature]~^ WARNING unexpected `cfg` condition value
+//[full]~^^ WARNING unexpected `cfg` condition value
+pub fn feat() {}
+
+#[cfg(feature = "std")]
+pub fn feat() {}
+
+#[cfg(windows)]
+pub fn win() {}
+
+#[cfg(unix)]
+pub fn unix() {}
+
+fn main() {}