error: this `impl` can be derived --> $DIR/derivable_impls.rs:18:1 | LL | / impl std::default::Default for FooDefault<'_> { LL | | fn default() -> Self { LL | | Self { LL | | a: false, ... | LL | | } LL | | } | |_^ | = note: `-D clippy::derivable-impls` implied by `-D warnings` = help: try annotating `FooDefault` with `#[derive(Default)]` error: this `impl` can be derived --> $DIR/derivable_impls.rs:39:1 | LL | / impl std::default::Default for TupleDefault { LL | | fn default() -> Self { LL | | Self(false, 0, 0u64) LL | | } LL | | } | |_^ | = help: try annotating `TupleDefault` with `#[derive(Default)]` error: this `impl` can be derived --> $DIR/derivable_impls.rs:91:1 | LL | / impl Default for StrDefault<'_> { LL | | fn default() -> Self { LL | | Self("") LL | | } LL | | } | |_^ | = help: try annotating `StrDefault` with `#[derive(Default)]` error: this `impl` can be derived --> $DIR/derivable_impls.rs:117:1 | LL | / impl Default for Y { LL | | fn default() -> Self { LL | | Self(mac!()) LL | | } LL | | } | |_^ | = help: try annotating `Y` with `#[derive(Default)]` error: this `impl` can be derived --> $DIR/derivable_impls.rs:156:1 | LL | / impl Default for WithoutSelfCurly { LL | | fn default() -> Self { LL | | WithoutSelfCurly { a: false } LL | | } LL | | } | |_^ | = help: try annotating `WithoutSelfCurly` with `#[derive(Default)]` error: this `impl` can be derived --> $DIR/derivable_impls.rs:164:1 | LL | / impl Default for WithoutSelfParan { LL | | fn default() -> Self { LL | | WithoutSelfParan(false) LL | | } LL | | } | |_^ | = help: try annotating `WithoutSelfParan` with `#[derive(Default)]` error: aborting due to 6 previous errors