mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-13 17:13:48 +00:00
155 lines
7.8 KiB
Plaintext
155 lines
7.8 KiB
Plaintext
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 {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
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 deep_reference_3<'a>(x: &'a u8, _y: u8) -> Result<&'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:55:1
|
|
|
|
|
LL | fn where_clause_without_lt<'a, T>(x: &'a u8, _y: u8) -> Result<&'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:67:1
|
|
|
|
|
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:91:1
|
|
|
|
|
LL | fn fn_bound_2<'a, F, I>(_m: Lt<'a, I>, _f: F) -> Lt<'a, I>
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
|
|
--> $DIR/needless_lifetimes.rs:121:5
|
|
|
|
|
LL | fn self_and_out<'s>(&'s self) -> &'s 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:130:5
|
|
|
|
|
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:149:1
|
|
|
|
|
LL | fn struct_with_lt<'a>(_foo: Foo<'a>) -> &'a str {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
|
|
--> $DIR/needless_lifetimes.rs:179:1
|
|
|
|
|
LL | fn trait_obj_elided2<'a>(_arg: &'a dyn Drop) -> &'a str {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
|
|
--> $DIR/needless_lifetimes.rs:185:1
|
|
|
|
|
LL | fn alias_with_lt<'a>(_foo: FooAlias<'a>) -> &'a str {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
|
|
--> $DIR/needless_lifetimes.rs:204:1
|
|
|
|
|
LL | fn named_input_elided_output<'a>(_arg: &'a str) -> &str {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
|
|
--> $DIR/needless_lifetimes.rs:212:1
|
|
|
|
|
LL | fn trait_bound_ok<'a, T: WithLifetime<'static>>(_: &'a u8, _: T) {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
|
|
--> $DIR/needless_lifetimes.rs:248:1
|
|
|
|
|
LL | fn out_return_type_lts<'a>(e: &'a str) -> Cow<'a> {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
|
|
--> $DIR/needless_lifetimes.rs:255:9
|
|
|
|
|
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:259:9
|
|
|
|
|
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:272:9
|
|
|
|
|
LL | fn baz<'a>(&'a self) -> impl Foo + 'a {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
|
|
--> $DIR/needless_lifetimes.rs:301:5
|
|
|
|
|
LL | fn impl_trait_elidable_nested_named_lifetimes<'a>(i: &'a i32, f: impl for<'b> Fn(&'b i32) -> &'b i32) -> &'a i32 {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
|
|
--> $DIR/needless_lifetimes.rs:304:5
|
|
|
|
|
LL | fn impl_trait_elidable_nested_anonymous_lifetimes<'a>(i: &'a i32, f: impl Fn(&i32) -> &i32) -> &'a i32 {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
|
|
--> $DIR/needless_lifetimes.rs:313:5
|
|
|
|
|
LL | fn generics_elidable<'a, T: Fn(&i32) -> &i32>(i: &'a i32, f: T) -> &'a i32 {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
|
|
--> $DIR/needless_lifetimes.rs:325:5
|
|
|
|
|
LL | fn where_clause_elidadable<'a, T>(i: &'a i32, f: T) -> &'a i32
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
|
|
--> $DIR/needless_lifetimes.rs:340:5
|
|
|
|
|
LL | fn pointer_fn_elidable<'a>(i: &'a i32, f: fn(&i32) -> &i32) -> &'a i32 {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
|
|
--> $DIR/needless_lifetimes.rs:353:5
|
|
|
|
|
LL | fn nested_fn_pointer_3<'a>(_: &'a i32) -> fn(fn(&i32) -> &i32) -> i32 {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
|
|
--> $DIR/needless_lifetimes.rs:356:5
|
|
|
|
|
LL | fn nested_fn_pointer_4<'a>(_: &'a i32) -> impl Fn(fn(&i32)) {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: aborting due to 25 previous errors
|
|
|