error: explicit lifetimes given in parameter types where they could be elided --> $DIR/lifetimes.rs:7:1 | 7 | fn distinct_lifetimes<'a, 'b>(_x: &'a u8, _y: &'b u8, _z: u8) { } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D needless-lifetimes` implied by `-D warnings` error: explicit lifetimes given in parameter types where they could be elided --> $DIR/lifetimes.rs:9:1 | 9 | 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 --> $DIR/lifetimes.rs:17:1 | 17 | fn in_and_out<'a>(x: &'a u8, _y: u8) -> &'a u8 { x } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided --> $DIR/lifetimes.rs:29:1 | 29 | fn deep_reference_3<'a>(x: &'a u8, _y: u8) -> Result<&'a u8, ()> { Ok(x) } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided --> $DIR/lifetimes.rs:32:1 | 32 | fn where_clause_without_lt<'a, T>(x: &'a u8, _y: u8) -> Result<&'a u8, ()> where T: Copy { Ok(x) } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided --> $DIR/lifetimes.rs:38:1 | 38 | fn lifetime_param_2<'a, 'b>(_x: Ref<'a>, _y: &'b u8) { } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided --> $DIR/lifetimes.rs:52:1 | 52 | / fn fn_bound_2<'a, F, I>(_m: Lt<'a, I>, _f: F) -> Lt<'a, I> 53 | | where for<'x> F: Fn(Lt<'x, I>) -> Lt<'x, I> 54 | | { unreachable!() } | |__________________^ error: explicit lifetimes given in parameter types where they could be elided --> $DIR/lifetimes.rs:61:5 | 61 | fn self_and_out<'s>(&'s self) -> &'s u8 { &self.x } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided --> $DIR/lifetimes.rs:65:5 | 65 | fn distinct_self_and_in<'s, 't>(&'s self, _x: &'t u8) { } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided --> $DIR/lifetimes.rs:81:1 | 81 | fn struct_with_lt<'a>(_foo: Foo<'a>) -> &'a str { unimplemented!() } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided --> $DIR/lifetimes.rs:101:1 | 101 | fn trait_obj_elided2<'a>(_arg: &'a Drop) -> &'a str { unimplemented!() } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided --> $DIR/lifetimes.rs:105:1 | 105 | fn alias_with_lt<'a>(_foo: FooAlias<'a>) -> &'a str { unimplemented!() } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided --> $DIR/lifetimes.rs:116:1 | 116 | fn named_input_elided_output<'a>(_arg: &'a str) -> &str { unimplemented!() } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided --> $DIR/lifetimes.rs:120:1 | 120 | fn trait_bound_ok<'a, T: WithLifetime<'static>>(_: &'a u8, _: T) { unimplemented!() } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 14 previous errors