error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) --> $DIR/needless_lifetimes.rs:4:1 | LL | fn distinct_lifetimes<'a, 'b>(_x: &'a u8, _y: &'b u8, _z: u8) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D clippy::needless-lifetimes` implied by `-D warnings` error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) --> $DIR/needless_lifetimes.rs:6:1 | LL | fn distinct_and_static<'a, 'b>(_x: &'a u8, _y: &'b u8, _z: &'static u8) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) --> $DIR/needless_lifetimes.rs:16:1 | LL | / fn in_and_out<'a>(x: &'a u8, _y: u8) -> &'a u8 { LL | | x LL | | } | |_^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) --> $DIR/needless_lifetimes.rs:45:1 | LL | / fn deep_reference_3<'a>(x: &'a u8, _y: u8) -> Result<&'a u8, ()> { LL | | Ok(x) LL | | } | |_^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) --> $DIR/needless_lifetimes.rs:50:1 | LL | / fn where_clause_without_lt<'a, T>(x: &'a u8, _y: u8) -> Result<&'a u8, ()> LL | | where LL | | T: Copy, LL | | { LL | | Ok(x) LL | | } | |_^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) --> $DIR/needless_lifetimes.rs:62:1 | LL | fn lifetime_param_2<'a, 'b>(_x: Ref<'a>, _y: &'b u8) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) --> $DIR/needless_lifetimes.rs:86:1 | LL | / fn fn_bound_2<'a, F, I>(_m: Lt<'a, I>, _f: F) -> Lt<'a, I> LL | | where LL | | for<'x> F: Fn(Lt<'x, I>) -> Lt<'x, I>, LL | | { LL | | unreachable!() LL | | } | |_^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) --> $DIR/needless_lifetimes.rs:120:5 | LL | / fn self_and_out<'s>(&'s self) -> &'s u8 { LL | | &self.x LL | | } | |_____^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) --> $DIR/needless_lifetimes.rs:129:5 | LL | fn distinct_self_and_in<'s, 't>(&'s self, _x: &'t u8) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) --> $DIR/needless_lifetimes.rs:148:1 | LL | / fn struct_with_lt<'a>(_foo: Foo<'a>) -> &'a str { LL | | unimplemented!() LL | | } | |_^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) --> $DIR/needless_lifetimes.rs:178:1 | LL | / fn trait_obj_elided2<'a>(_arg: &'a dyn Drop) -> &'a str { LL | | unimplemented!() LL | | } | |_^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) --> $DIR/needless_lifetimes.rs:184:1 | LL | / fn alias_with_lt<'a>(_foo: FooAlias<'a>) -> &'a str { LL | | unimplemented!() LL | | } | |_^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) --> $DIR/needless_lifetimes.rs:203:1 | LL | / fn named_input_elided_output<'a>(_arg: &'a str) -> &str { LL | | unimplemented!() LL | | } | |_^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) --> $DIR/needless_lifetimes.rs:211:1 | LL | / fn trait_bound_ok<'a, T: WithLifetime<'static>>(_: &'a u8, _: T) { LL | | unimplemented!() LL | | } | |_^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) --> $DIR/needless_lifetimes.rs:247:1 | LL | / fn out_return_type_lts<'a>(e: &'a str) -> Cow<'a> { LL | | unimplemented!() LL | | } | |_^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) --> $DIR/needless_lifetimes.rs:254:9 | LL | fn needless_lt<'a>(x: &'a u8) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) --> $DIR/needless_lifetimes.rs:258:9 | LL | fn needless_lt<'a>(_x: &'a u8) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 17 previous errors