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diff --git a/src/test/ui/closures/closure-no-fn-2.stderr b/src/test/ui/closures/closure-no-fn-2.stderr
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+++ b/src/test/ui/closures/closure-no-fn-2.stderr
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+error[E0308]: mismatched types
+ --> $DIR/closure-no-fn-2.rs:6:27
+ |
+LL | let bar: fn() -> u8 = || { b };
+ | ---------- ^^^^^^^^ expected fn pointer, found closure
+ | |
+ | expected due to this
+ |
+ = note: expected fn pointer `fn() -> u8`
+ found closure `[closure@$DIR/closure-no-fn-2.rs:6:27: 6:29]`
+note: closures can only be coerced to `fn` types if they do not capture any variables
+ --> $DIR/closure-no-fn-2.rs:6:32
+ |
+LL | let bar: fn() -> u8 = || { b };
+ | ^ `b` captured here
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0308`.