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issue-3044.rs
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fn
main
()
{
let
needlesArr
:
Vec
<
char
>
=
vec
![
'a'
,
'f'
];
needlesArr
.
iter
().
fold
(|
x
,
y
|
{
});
//~^^ ERROR this function takes 2 parameters but 1 parameter was supplied
}