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1 error[E0308]: mismatched types
2   --> $DIR/closure-print-verbose.rs:10:29
3    |
4 LL |     let foo: fn(u8) -> u8 = |v: u8| { a += v; a };
5    |              ------------   ^^^^^^^^^^^^^^^^^^^^^ expected fn pointer, found closure
6    |              |
7    |              expected due to this
8    |
9    = note: expected fn pointer `fn(u8) -> u8`
10                  found closure `[main::{closure#0} closure_substs=(unavailable) substs=[i8, extern "rust-call" fn((u8,)) -> u8, _#6t]]`
11 note: closures can only be coerced to `fn` types if they do not capture any variables
12   --> $DIR/closure-print-verbose.rs:10:39
13    |
14 LL |     let foo: fn(u8) -> u8 = |v: u8| { a += v; a };
15    |                                       ^ `a` captured here
16
17 error: aborting due to previous error
18
19 For more information about this error, try `rustc --explain E0308`.