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-rw-r--r--tests/ui/fn/fn-compare-mismatch.stderr2
1 files changed, 2 insertions, 0 deletions
diff --git a/tests/ui/fn/fn-compare-mismatch.stderr b/tests/ui/fn/fn-compare-mismatch.stderr
index df838cb11..b4e71e75f 100644
--- a/tests/ui/fn/fn-compare-mismatch.stderr
+++ b/tests/ui/fn/fn-compare-mismatch.stderr
@@ -19,6 +19,8 @@ LL | let x = f == g;
|
= note: expected fn item `fn() {f}`
found fn item `fn() {g}`
+ = note: different fn items have unique types, even if their signatures are the same
+ = help: consider casting both fn items to fn pointers using `as fn()`
error: aborting due to 2 previous errors