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Fix dogfood

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This commit is contained in:
Manish Goregaokar 2017-09-03 14:58:27 -07:00
parent 2544458559
commit 5e1899138f
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GPG key ID: 3BBF4D3E2EF79F98
1 changed files with 8 additions and 8 deletions
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16
clippy_lints/src/infinite_iter.rs
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@ -219,15 +219,15 @@ fn complete_infinite_iter(cx: &LateContext, expr: &Expr) -> Finiteness {
return MaybeInfinite.and(is_infinite(cx, &args[0]));
}
}
if method.name == "last" && args.len() == 1 &&
get_trait_def_id(cx, &paths::DOUBLE_ENDED_ITERATOR).map_or(
false,
|id| {
if method.name == "last" && args.len() == 1 {
let not_double_ended = get_trait_def_id(cx,
&paths::DOUBLE_ENDED_ITERATOR)
.map_or(false, |id| {
!implements_trait(cx, cx.tables.expr_ty(&args[0]), id, &[])
},
)
{
return is_infinite(cx, &args[0]);
});
if not_double_ended {
return is_infinite(cx, &args[0]);
}
}
},
ExprBinary(op, ref l, ref r) => {