70 lines
1.4 KiB
Rust
70 lines
1.4 KiB
Rust
#![warn(clippy::unit_cmp)]
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#![allow(
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clippy::no_effect,
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clippy::unnecessary_operation,
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clippy::derive_partial_eq_without_eq,
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clippy::needless_if
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)]
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#[derive(PartialEq)]
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pub struct ContainsUnit(()); // should be fine
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fn main() {
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// this is fine
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if true == false {}
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// this warns
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if {
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//~^ ERROR: ==-comparison of unit values detected. This will always be true
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//~| NOTE: `-D clippy::unit-cmp` implied by `-D warnings`
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true;
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} == {
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false;
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} {}
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if {
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//~^ ERROR: >-comparison of unit values detected. This will always be false
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true;
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} > {
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false;
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} {}
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assert_eq!(
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//~^ ERROR: `assert_eq` of unit values detected. This will always succeed
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{
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true;
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},
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{
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false;
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}
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);
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debug_assert_eq!(
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//~^ ERROR: `debug_assert_eq` of unit values detected. This will always succeed
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{
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true;
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},
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{
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false;
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}
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);
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assert_ne!(
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//~^ ERROR: `assert_ne` of unit values detected. This will always fail
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{
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true;
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},
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{
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false;
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}
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);
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debug_assert_ne!(
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//~^ ERROR: `debug_assert_ne` of unit values detected. This will always fail
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{
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true;
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},
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{
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false;
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}
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);
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}
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