New in nightly-2024-03-24 from https://github.com/rust-lang/rust/pull/119552.
warning: field `b` is never read
--> tests/test_error.rs:53:13
|
52 | pub struct A {
| - field in this struct
53 | pub b: Vec<B>,
| ^
|
= note: `A` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
= note: `#[warn(dead_code)]` on by default
warning: field `0` is never read
--> tests/test_error.rs:57:11
|
57 | C(C),
| - ^
| |
| field in this variant
|
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
|
57 | C(()),
| ~~
warning: field `d` is never read
--> tests/test_error.rs:61:13
|
60 | pub struct C {
| - field in this struct
61 | pub d: bool,
| ^
|
= note: `C` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
warning: fields `v` and `w` are never read
--> tests/test_error.rs:82:13
|
81 | pub struct Basic {
| ----- fields in this struct
82 | pub v: bool,
| ^
83 | pub w: bool,
| ^
|
= note: `Basic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
warning: field `c` is never read
--> tests/test_error.rs:107:13
|
106 | pub struct Wrapper {
| ------- field in this struct
107 | pub c: (),
| ^
|
= note: `Wrapper` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
warning: field `0` is never read
--> tests/test_error.rs:160:11
|
160 | V(usize),
| - ^^^^^
| |
| field in this variant
|
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
|
160 | V(()),
| ~~
warning: field `0` is never read
--> tests/test_error.rs:212:15
|
212 | Inner(Inner),
| ----- ^^^^^
| |
| field in this variant
|
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
|
212 | Inner(()),
| ~~
warning: field `0` is never read
--> tests/test_error.rs:216:17
|
216 | Variant(Vec<usize>),
| ------- ^^^^^^^^^^
| |
| field in this variant
|
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
|
216 | Variant(()),
| ~~
warning: field `0` is never read
--> tests/test_error.rs:245:11
|
245 | V(usize),
| - ^^^^^
| |
| field in this variant
|
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
|
245 | V(()),
| ~~
warning: fields `x` and `y` are never read
--> tests/test_error.rs:260:13
|
259 | pub struct Struct {
| ------ fields in this struct
260 | pub x: usize,
| ^
261 | pub y: usize,
| ^
|
= note: `Struct` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
warning: field `x` is never read
--> tests/test_error.rs:334:13
|
333 | pub struct S {
| - field in this struct
334 | pub x: [i32; 1],
| ^
|
= note: `S` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
warning: field `x` is never read
--> tests/test_error.rs:347:13
|
346 | pub struct S {
| - field in this struct
347 | pub x: Option<Box<S>>,
| ^
|
= note: `S` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
warning: fields `0` and `1` are never read
--> tests/test_error.rs:359:18
|
359 | pub struct S(pub usize, pub Option<Box<S>>);
| - ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^
| |
| fields in this struct
|
= note: `S` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
|
359 | pub struct S((), ());
| ~~ ~~
warning: field `0` is never read
--> tests/test_error.rs:370:18
|
370 | pub struct S(pub Option<Box<S>>);
| - ^^^^^^^^^^^^^^^^^^
| |
| field in this struct
|
= note: `S` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
|
370 | pub struct S(());
| ~~
warning: field `x` is never read
--> tests/test_error.rs:382:13
|
381 | pub struct S {
| - field in this struct
382 | pub x: Option<Box<S>>,
| ^
|
= note: `S` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
warning: fields `0` and `1` are never read
--> tests/test_error.rs:394:18
|
394 | pub struct S(pub usize, pub Option<Box<S>>);
| - ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^
| |
| fields in this struct
|
= note: `S` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
|
394 | pub struct S((), ());
| ~~ ~~
warning: non-local `impl` definition, they should be avoided as they go against expectation
--> tests/test_error.rs:412:13
|
412 | / impl<'de> Visitor<'de> for X {
413 | | type Value = X;
414 | |
415 | | fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
... |
429 | | }
430 | | }
| |_____________^
|
= help: move this `impl` block outside the of the current associated function `deserialize` and up 2 bodies
= note: an `impl` definition is non-local if it is nested inside an item and neither the type nor the trait are at the same nesting level as the `impl` block
= note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type
= note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363>
= note: `#[warn(non_local_definitions)]` on by default
warning: the item `FromIterator` is imported redundantly
--> src/mapping.rs:10:5
|
10 | use std::iter::FromIterator;
| ^^^^^^^^^^^^^^^^^^^^^^^
|
::: nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/prelude/mod.rs:129:13
|
129 | pub use core::prelude::rust_2021::*;
| ------------------------ the item `FromIterator` is already defined here
|
= note: `#[warn(unused_imports)]` on by default
warning: the item `FromIterator` is imported redundantly
--> src/value/from.rs:148:5
|
148 | use std::iter::FromIterator;
| ^^^^^^^^^^^^^^^^^^^^^^^
|
::: nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/prelude/mod.rs:129:13
|
129 | pub use core::prelude::rust_2021::*;
| ------------------------ the item `FromIterator` is already defined here
warning: field `0` is never read
--> tests/test_error.rs:58:11
|
58 | C(C),
| - ^
| |
| field in this variant
|
= note: `#[warn(dead_code)]` on by default
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
|
58 | C(()),
| ~~
warning: field `0` is never read
--> tests/test_error.rs:165:11
|
165 | V(usize),
| - ^^^^^
| |
| field in this variant
|
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
|
165 | V(()),
| ~~
warning: field `0` is never read
--> tests/test_error.rs:217:15
|
217 | Inner(Inner),
| ----- ^^^^^
| |
| field in this variant
|
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
|
217 | Inner(()),
| ~~
warning: field `0` is never read
--> tests/test_error.rs:221:17
|
221 | Variant(Vec<usize>),
| ------- ^^^^^^^^^^
| |
| field in this variant
|
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
|
221 | Variant(()),
| ~~
warning: field `0` is never read
--> tests/test_error.rs:250:11
|
250 | V(usize),
| - ^^^^^
| |
| field in this variant
|
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
|
250 | V(()),
| ~~
warning: fields `0` and `1` are never read
--> tests/test_error.rs:367:14
|
367 | struct S(usize, Option<Box<S>>);
| - ^^^^^ ^^^^^^^^^^^^^^
| |
| fields in this struct
|
= note: `S` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
|
367 | struct S((), ());
| ~~ ~~
warning: field `0` is never read
--> tests/test_error.rs:378:14
|
378 | struct S(Option<Box<S>>);
| - ^^^^^^^^^^^^^^
| |
| field in this struct
|
= note: `S` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
|
378 | struct S(());
| ~~
warning: fields `0` and `1` are never read
--> tests/test_error.rs:403:14
|
403 | struct S(usize, Option<Box<S>>);
| - ^^^^^ ^^^^^^^^^^^^^^
| |
| fields in this struct
|
= note: `S` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
|
403 | struct S((), ());
| ~~ ~~
warning: lint `clippy::blocks_in_if_conditions` has been renamed to `clippy::blocks_in_conditions`
--> src/lib.rs:141:5
|
141 | clippy::blocks_in_if_conditions,
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_conditions`
|
= note: `#[warn(renamed_and_removed_lints)]` on by default
David Tolnay