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