1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/ui/fn/fn-compare-mismatch.stderr b/src/test/ui/fn/fn-compare-mismatch.stderr
new file mode 100644
index 000000000..096440225
--- /dev/null
+++ b/src/test/ui/fn/fn-compare-mismatch.stderr
@@ -0,0 +1,30 @@
+error[E0369]: binary operation `==` cannot be applied to type `fn() {f}`
+  --> $DIR/fn-compare-mismatch.rs:4:15
+   |
+LL |     let x = f == g;
+   |             - ^^ - fn() {g}
+   |             |
+   |             fn() {f}
+   |
+help: you might have forgotten to call this function
+   |
+LL |     let x = f() == g;
+   |              ++
+help: you might have forgotten to call this function
+   |
+LL |     let x = f == g();
+   |                   ++
+
+error[E0308]: mismatched types
+  --> $DIR/fn-compare-mismatch.rs:4:18
+   |
+LL |     let x = f == g;
+   |                  ^ expected fn item, found a different fn item
+   |
+   = note: expected fn item `fn() {f}`
+              found fn item `fn() {g}`
+
+error: aborting due to 2 previous errors
+
+Some errors have detailed explanations: E0308, E0369.
+For more information about an error, try `rustc --explain E0308`.