diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/needless_lifetimes.stderr')
| -rw-r--r-- | src/tools/clippy/tests/ui/needless_lifetimes.stderr | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/needless_lifetimes.stderr b/src/tools/clippy/tests/ui/needless_lifetimes.stderr new file mode 100644 index 000000000..3c428fd46 --- /dev/null +++ b/src/tools/clippy/tests/ui/needless_lifetimes.stderr @@ -0,0 +1,190 @@ +error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) + --> $DIR/needless_lifetimes.rs:11:1 + | +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:13:1 + | +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:23:1 + | +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:57:1 + | +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:62:1 + | +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:74:1 + | +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:98:1 + | +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:128:5 + | +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:137:5 + | +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:156:1 + | +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:186:1 + | +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:192:1 + | +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:211:1 + | +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:219:1 + | +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:255:1 + | +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:262:9 + | +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:266:9 + | +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:279:9 + | +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:311:5 + | +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:320:5 + | +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:332:5 + | +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:347:5 + | +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:360:5 + | +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:363:5 + | +LL | fn nested_fn_pointer_4<'a>(_: &'a i32) -> impl Fn(fn(&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:385:9 + | +LL | fn implicit<'a>(&'a self) -> &'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:388:9 + | +LL | fn implicit_mut<'a>(&'a mut self) -> &'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:399:9 + | +LL | fn lifetime_elsewhere<'a>(self: Box<Self>, here: &'a ()) -> &'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:405:9 + | +LL | fn implicit<'a>(&'a self) -> &'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:406:9 + | +LL | fn implicit_provided<'a>(&'a self) -> &'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:415:9 + | +LL | fn lifetime_elsewhere<'a>(self: Box<Self>, here: &'a ()) -> &'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:416:9 + | +LL | fn lifetime_elsewhere_provided<'a>(self: Box<Self>, here: &'a ()) -> &'a () { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 31 previous errors + |