1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ui/cfg/diagnostics-not-a-def.rs b/tests/ui/cfg/diagnostics-not-a-def.rs
new file mode 100644
index 000000000..729394712
--- /dev/null
+++ b/tests/ui/cfg/diagnostics-not-a-def.rs
@@ -0,0 +1,12 @@
+pub mod inner {
+    pub fn i_am_here() {
+        #[cfg(feature = "another one that doesn't exist")]
+        loop {}
+    }
+}
+
+fn main() {
+    inner::i_am_here();
+    // ensure that nothing bad happens when we are checking for cfgs
+    inner::i_am_not(); //~ ERROR cannot find function
+}