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diff --git a/src/test/ui/closures/closure-no-fn-1.stderr b/src/test/ui/closures/closure-no-fn-1.stderr
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+error[E0308]: mismatched types
+ --> $DIR/closure-no-fn-1.rs:6:29
+ |
+LL | let foo: fn(u8) -> u8 = |v: u8| { a += v; a };
+ | ------------ ^^^^^^^^^^^^^^^^^^^^^ expected fn pointer, found closure
+ | |
+ | expected due to this
+ |
+ = note: expected fn pointer `fn(u8) -> u8`
+ found closure `[closure@$DIR/closure-no-fn-1.rs:6:29: 6:36]`
+note: closures can only be coerced to `fn` types if they do not capture any variables
+ --> $DIR/closure-no-fn-1.rs:6:39
+ |
+LL | let foo: fn(u8) -> u8 = |v: u8| { a += v; a };
+ | ^ `a` captured here
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0308`.