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clippy
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double_neg.rs
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#[
warn
(
clippy
::
double_neg
)]
#[
allow
(
clippy
::
no_effect
)]
fn
main
()
{
let
x
=
1
;
-
x
;
-(-
x
);
--
x
;
//~^ ERROR: `--x` could be misinterpreted as pre-decrement by C programmers, is usuall
//~| NOTE: `-D clippy::double-neg` implied by `-D warnings`
}