Commit Graph

3508 Commits

Author SHA1 Message Date
David Tolnay
063dd5b93f
Show derive macros in serde's rustdoc 2023-03-14 00:28:20 -07:00
David Tolnay
a38aa31ade
Merge pull request #2400 from Nilstrieb/explicit-reexport
Use explicit re-export of `serde_derive` to give rustc more info
2023-03-14 00:26:01 -07:00
nils
f42b2581da Use explicit re-export of serde_derive to give rustc more info
rustc will start looking behind `#[cfg(FALSE)]` items to start giving
better diagnostics. By using an explicit re-export instead of a glob
export, we tell rustc that `Deserialize` and `Serialize` exist here.
2023-03-14 08:11:38 +01:00
David Tolnay
2ba406726f
Release 1.0.155 2023-03-11 12:57:53 -08:00
David Tolnay
7e9826e17b
Add link to core CStr stabilization announcement 2023-03-11 12:57:16 -08:00
David Tolnay
f4dcc5c918
Merge pull request #2374 from safarir/master
Enable CStr and CString in no-std enviroment
2023-03-11 12:55:49 -08:00
David Tolnay
8b1887c440
Remove unneeded attr_name argument when parsing borrow attr 2023-03-11 11:35:03 -08:00
David Tolnay
bbfb1d3504
Merge pull request #2399 from dtolnay/borrow
Eagerly parse variant-level borrow attribute instead of deferring entire Meta
2023-03-11 11:29:55 -08:00
David Tolnay
e106feb5ec
Eagerly parse variant-level borrow attribute instead of deferring entire Meta 2023-03-11 11:25:00 -08:00
David Tolnay
696f6f56db
Merge pull request #2398 from dtolnay/borrow
Treat field-level borrow attr as duplicate of variant-level borrow attr
2023-03-11 11:24:50 -08:00
David Tolnay
b7b636a23f
Treat field-level borrow attr as duplicate of variant-level borrow attr 2023-03-11 11:17:40 -08:00
David Tolnay
183b91775e
Fix some comments in parsing of from/try_from/into attributes 2023-03-10 14:16:11 -08:00
David Tolnay
0e70f59021
Merge pull request #2396 from dtolnay/msg
Rearrange parts of attr.rs that rustfmt has been refusing to format
2023-03-09 20:29:50 -08:00
David Tolnay
4d9b76db73
Rearrange parts of attr.rs that rustfmt has been refusing to format 2023-03-09 20:17:43 -08:00
David Tolnay
9af132f594
Factor out duplicated error messages into reused variable 2023-03-09 20:17:20 -08:00
David Tolnay
6c063569c0
Eliminate closure from Punctuated to Vec conversion 2023-03-09 00:43:33 -08:00
David Tolnay
7e9b98401d
Merge pull request #2395 from dtolnay/parsewhere
Simplify parsing of where-predicates in bound attribute
2023-03-09 00:38:57 -08:00
David Tolnay
f301e09e02
Simplify parsing of where-predicates in bound attribute 2023-03-09 00:20:51 -08:00
David Tolnay
b80e722f81
Merge pull request #2394 from dtolnay/emptybound
Eliminate special case on empty string passed to bound=""
2023-03-08 19:53:07 -08:00
David Tolnay
1714c262c4
Eliminate special case on empty string passed to bound=""
This works just fine if we make syn parse "where " as a syn::WhereClause.

The serde(bound = "") attribute is definitely not common enough that it
would warrant a micro-optimization.
2023-03-08 19:20:06 -08:00
David Tolnay
a42cdafdcd
Merge pull request #2393 from dtolnay/testbound
Add a test of serde(bound = "") attribute
2023-03-08 19:19:59 -08:00
David Tolnay
eb4c3f16f7
Add a test of serde(bound = "") attribute
Without serde(bound = ""), serde_derive infers a bound of `T: Serialize`
for the generated Serialize impl and `T: Deserialize<'de> + Default` for
the Deserialize impl. `X` implements none of these so the generated code
would fail to compile.

    error[E0277]: the trait bound `X: Serialize` is not satisfied
       --> test_suite/tests/test_gen.rs:268:14
        |
    268 |     assert::<PhantomDataWrapper<X>>();
        |              ^^^^^^^^^^^^^^^^^^^^^ the trait `Serialize` is not implemented for `X`
        |
        = help: the following other types implement trait `Serialize`:
                  &'a T
                  &'a mut T
                  ()
                  (T0, T1)
                  (T0, T1, T2)
                  (T0, T1, T2, T3)
                  (T0, T1, T2, T3, T4)
                  (T0, T1, T2, T3, T4, T5)
                and 248 others
    note: required for `PhantomDataWrapper<X>` to implement `Serialize`
       --> test_suite/tests/test_gen.rs:262:14
        |
    262 |     #[derive(Serialize, Deserialize)]
        |              ^^^^^^^^^ unsatisfied trait bound introduced in this `derive` macro
    263 |     //#[serde(bound = "")]
    264 |     struct PhantomDataWrapper<T> {
        |            ^^^^^^^^^^^^^^^^^^^^^
    note: required by a bound in `assert`
       --> test_suite/tests/test_gen.rs:767:14
        |
    767 | fn assert<T: Serialize + DeserializeOwned>() {}
        |              ^^^^^^^^^ required by this bound in `assert`
        = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)

    error[E0277]: the trait bound `X: Deserialize<'_>` is not satisfied
       --> test_suite/tests/test_gen.rs:268:14
        |
    268 |     assert::<PhantomDataWrapper<X>>();
        |              ^^^^^^^^^^^^^^^^^^^^^ the trait `Deserialize<'_>` is not implemented for `X`
        |
        = help: the following other types implement trait `Deserialize<'de>`:
                  <&'a Path as Deserialize<'de>>
                  <&'a [u8] as Deserialize<'de>>
                  <&'a str as Deserialize<'de>>
                  <() as Deserialize<'de>>
                  <(T0, T1) as Deserialize<'de>>
                  <(T0, T1, T2) as Deserialize<'de>>
                  <(T0, T1, T2, T3) as Deserialize<'de>>
                  <(T0, T1, T2, T3, T4) as Deserialize<'de>>
                and 331 others
    note: required for `PhantomDataWrapper<X>` to implement `for<'de> Deserialize<'de>`
       --> test_suite/tests/test_gen.rs:262:25
        |
    262 |     #[derive(Serialize, Deserialize)]
        |                         ^^^^^^^^^^^ unsatisfied trait bound introduced in this `derive` macro
    263 |     //#[serde(bound = "")]
    264 |     struct PhantomDataWrapper<T> {
        |            ^^^^^^^^^^^^^^^^^^^^^
        = note: required for `PhantomDataWrapper<X>` to implement `DeserializeOwned`
    note: required by a bound in `assert`
       --> test_suite/tests/test_gen.rs:767:26
        |
    767 | fn assert<T: Serialize + DeserializeOwned>() {}
        |                          ^^^^^^^^^^^^^^^^ required by this bound in `assert`
        = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)

    error[E0277]: the trait bound `X: Default` is not satisfied
       --> test_suite/tests/test_gen.rs:268:14
        |
    268 |     assert::<PhantomDataWrapper<X>>();
        |              ^^^^^^^^^^^^^^^^^^^^^ the trait `Default` is not implemented for `X`
        |
    note: required for `PhantomDataWrapper<X>` to implement `for<'de> Deserialize<'de>`
       --> test_suite/tests/test_gen.rs:262:25
        |
    262 |     #[derive(Serialize, Deserialize)]
        |                         ^^^^^^^^^^^ unsatisfied trait bound introduced in this `derive` macro
    263 |     //#[serde(bound = "")]
    264 |     struct PhantomDataWrapper<T> {
        |            ^^^^^^^^^^^^^^^^^^^^^
        = note: required for `PhantomDataWrapper<X>` to implement `DeserializeOwned`
    note: required by a bound in `assert`
       --> test_suite/tests/test_gen.rs:767:26
        |
    767 | fn assert<T: Serialize + DeserializeOwned>() {}
        |                          ^^^^^^^^^^^^^^^^ required by this bound in `assert`
        = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
    help: consider annotating `X` with `#[derive(Default)]`
        |
    779 | #[derive(Default)]
        |
2023-03-08 19:11:25 -08:00
David Tolnay
ce86f351d6
Make a directory dedicated to regression tests
I have had a good experience with this pattern in many of my other
libraries.
2023-03-08 19:02:42 -08:00
David Tolnay
0b90f6c96a
Remove the need for allow(dead_code) added by PR 2383 2023-03-08 18:59:56 -08:00
David Tolnay
2198463218
Merge pull request #2392 from dtolnay/emptylifetimes
Eliminate special case on empty string passed to borrow=""
2023-03-08 18:55:51 -08:00
David Tolnay
be57a5e00a
Eliminate special case on empty string passed to borrow="" 2023-03-08 18:50:19 -08:00
David Tolnay
b1b09eba60
Add ui test with nonempty string containing no lifetimes 2023-03-08 18:49:59 -08:00
David Tolnay
eb1e8c140d
Merge pull request #2391 from dtolnay/parselifetimes
Simplify parsing of borrow="..." attributes
2023-03-08 18:44:57 -08:00
David Tolnay
43da87939d
Simplify parsing of borrow="..." attributes 2023-03-08 18:38:12 -08:00
David Tolnay
06d99a13a6
Merge pull request #2390 from dtolnay/litstrparse
Replace serde_derive_internal's parse_lit_str with syn::LitStr::parse
2023-03-08 18:30:18 -08:00
David Tolnay
49a911d7de
Replace serde_derive_internal's parse_lit_str with syn::LitStr::parse 2023-03-08 18:23:35 -08:00
David Tolnay
27d6628785
Refer to syn's parse result via syn instead of parse module 2023-03-08 18:20:30 -08:00
David Tolnay
e4e2956e79
Handle repr attribute consistently with every other serde attribute 2023-03-08 13:57:43 -08:00
David Tolnay
ea2f7b81d9
Sort symbol list in alphabetical order
PR 1916 put EXPECTING at the end instead of in order.
2023-03-08 13:14:45 -08:00
David Tolnay
f0dfdb5247
Resolve wildcard_imports pedantic clippy lint in test suite
error: usage of wildcard import
       --> test_suite/tests/test_gen.rs:901:9
        |
    901 |     use super::*;
        |         ^^^^^^^^ help: try: `super::Deserialize`
        |
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wildcard_imports
        = note: `-D clippy::wildcard-imports` implied by `-D clippy::pedantic`
2023-03-08 12:14:04 -08:00
David Tolnay
6a5da85fcd
Release 1.0.154 2023-03-08 12:09:05 -08:00
David Tolnay
0750eee4ff
Merge pull request #2383 from Mingun/fix-flatten+static
Fix generation of non-existent lifetime `'de` when enum contains a #[serde(flatten)] field and a `'static` reference
2023-03-08 12:05:41 -08:00
David Tolnay
ef551a517c
Merge pull request #2389 from dtolnay/trimstart
Replace use of deprecated trim_left_matches with trim_start_matches
2023-03-08 12:00:34 -08:00
David Tolnay
1c5ea24f76
Replace use of deprecated trim_left_matches with trim_start_matches 2023-03-08 11:54:44 -08:00
David Tolnay
88d73e5250
Format PR 2387 with rustfmt 2023-03-08 11:54:28 -08:00
David Tolnay
1ff2a972c6
Merge pull request #2388 from serde-rs/exhaustivepatterns
Update the comment on simpler exhaustive matching in derive
2023-03-08 11:53:45 -08:00
David Tolnay
bb72fe2726
Update the comment on simpler exhaustive matching in derive 2023-03-08 11:46:26 -08:00
David Tolnay
e50b14afee
Release 1.0.153 2023-03-07 10:50:02 -08:00
David Tolnay
cbd1cbef07
Merge pull request #2387 from bebecue/fix-1504
Make #[serde(alias)] works in #[serde(flatten)] context
2023-03-07 10:48:38 -08:00
bebecue
01da3f79c9 Add tests for #2387 2023-03-07 08:09:01 +08:00
bebecue
f5e0fbcb14 Make #[serde(alias)] works in #[serde(flatten)] context
fix #1504
2023-03-05 15:14:51 +08:00
Mingun
38c130a303 Do not generate DeserializeSeed impl when not needed
This function is called for untagged, internally and externally tagged enums,
but `deserializer` parameter is `None` only for the latest. Only when it's `None`
`DeserializeSeed` impl is used
2023-02-27 21:08:30 +05:00
Mingun
c7393614ff Fix generation of non-existent lifetime 'de when enum contains a #[serde(flatten)] field and a 'static reference 2023-02-27 21:03:34 +05:00
David Tolnay
a13c6382b6
Ignore let_underscore_untyped pedantic clippy lint
error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                   let _ = $arg;
        |                   ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:157:5
        |
    157 | /     forward_to_deserialize_any! {
    158 | |         bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    159 | |         bytes byte_buf unit unit_struct newtype_struct seq tuple tuple_struct
    160 | |         map struct enum identifier ignored_any
    161 | |     }
        | |_____- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: `-D clippy::let-underscore-untyped` implied by `-D clippy::pedantic`
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                   let _ = $arg;
        |                   ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:157:5
        |
    157 | /     forward_to_deserialize_any! {
    158 | |         bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    159 | |         bytes byte_buf unit unit_struct newtype_struct seq tuple tuple_struct
    160 | |         map struct enum identifier ignored_any
    161 | |     }
        | |_____- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                   let _ = $arg;
        |                   ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:219:5
        |
    219 | /     forward_to_deserialize_any! {
    220 | |         bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    221 | |         bytes byte_buf option unit unit_struct newtype_struct seq tuple
    222 | |         tuple_struct map struct enum identifier ignored_any
    223 | |     }
        | |_____- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                 let _ = $arg;
        |                 ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:291:1
        |
    291 | primitive_deserializer!(bool, "a `bool`.", BoolDeserializer, visit_bool);
        | ------------------------------------------------------------------------ in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `primitive_deserializer` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                 let _ = $arg;
        |                 ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:292:1
        |
    292 | primitive_deserializer!(i8, "an `i8`.", I8Deserializer, visit_i8);
        | ----------------------------------------------------------------- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `primitive_deserializer` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                 let _ = $arg;
        |                 ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:293:1
        |
    293 | primitive_deserializer!(i16, "an `i16`.", I16Deserializer, visit_i16);
        | --------------------------------------------------------------------- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `primitive_deserializer` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                 let _ = $arg;
        |                 ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:294:1
        |
    294 | primitive_deserializer!(i32, "an `i32`.", I32Deserializer, visit_i32);
        | --------------------------------------------------------------------- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `primitive_deserializer` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                 let _ = $arg;
        |                 ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:295:1
        |
    295 | primitive_deserializer!(i64, "an `i64`.", I64Deserializer, visit_i64);
        | --------------------------------------------------------------------- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `primitive_deserializer` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                 let _ = $arg;
        |                 ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:296:1
        |
    296 | primitive_deserializer!(isize, "an `isize`.", IsizeDeserializer, visit_i64 as i64);
        | ---------------------------------------------------------------------------------- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `primitive_deserializer` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                 let _ = $arg;
        |                 ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:297:1
        |
    297 | primitive_deserializer!(u8, "a `u8`.", U8Deserializer, visit_u8);
        | ---------------------------------------------------------------- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `primitive_deserializer` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                 let _ = $arg;
        |                 ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:298:1
        |
    298 | primitive_deserializer!(u16, "a `u16`.", U16Deserializer, visit_u16);
        | -------------------------------------------------------------------- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `primitive_deserializer` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                 let _ = $arg;
        |                 ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:299:1
        |
    299 | primitive_deserializer!(u64, "a `u64`.", U64Deserializer, visit_u64);
        | -------------------------------------------------------------------- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `primitive_deserializer` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                 let _ = $arg;
        |                 ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:300:1
        |
    300 | primitive_deserializer!(usize, "a `usize`.", UsizeDeserializer, visit_u64 as u64);
        | --------------------------------------------------------------------------------- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `primitive_deserializer` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                 let _ = $arg;
        |                 ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:301:1
        |
    301 | primitive_deserializer!(f32, "an `f32`.", F32Deserializer, visit_f32);
        | --------------------------------------------------------------------- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `primitive_deserializer` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                 let _ = $arg;
        |                 ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:302:1
        |
    302 | primitive_deserializer!(f64, "an `f64`.", F64Deserializer, visit_f64);
        | --------------------------------------------------------------------- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `primitive_deserializer` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                 let _ = $arg;
        |                 ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:303:1
        |
    303 | primitive_deserializer!(char, "a `char`.", CharDeserializer, visit_char);
        | ------------------------------------------------------------------------ in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `primitive_deserializer` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                 let _ = $arg;
        |                 ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:306:5
        |
    306 |     primitive_deserializer!(i128, "an `i128`.", I128Deserializer, visit_i128);
        |     ------------------------------------------------------------------------- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `primitive_deserializer` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                 let _ = $arg;
        |                 ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:307:5
        |
    307 |     primitive_deserializer!(u128, "a `u128`.", U128Deserializer, visit_u128);
        |     ------------------------------------------------------------------------ in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `primitive_deserializer` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                   let _ = $arg;
        |                   ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:345:5
        |
    345 | /     forward_to_deserialize_any! {
    346 | |         bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    347 | |         bytes byte_buf option unit unit_struct newtype_struct seq tuple
    348 | |         tuple_struct map struct identifier ignored_any
    349 | |     }
        | |_____- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/de/value.rs:367:9
        |
    367 |         let _ = name;
        |         ^^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/de/value.rs:368:9
        |
    368 |         let _ = variants;
        |         ^^^^^^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/de/value.rs:450:9
        |
    450 |         let _ = name;
        |         ^^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/de/value.rs:451:9
        |
    451 |         let _ = variants;
        |         ^^^^^^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                   let _ = $arg;
        |                   ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:455:5
        |
    455 | /     forward_to_deserialize_any! {
    456 | |         bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    457 | |         bytes byte_buf option unit unit_struct newtype_struct seq tuple
    458 | |         tuple_struct map struct identifier ignored_any
    459 | |     }
        | |_____- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/de/value.rs:529:9
        |
    529 |         let _ = name;
        |         ^^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/de/value.rs:530:9
        |
    530 |         let _ = variants;
        |         ^^^^^^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                   let _ = $arg;
        |                   ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:534:5
        |
    534 | /     forward_to_deserialize_any! {
    535 | |         bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    536 | |         bytes byte_buf option unit unit_struct newtype_struct seq tuple
    537 | |         tuple_struct map struct identifier ignored_any
    538 | |     }
        | |_____- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/de/value.rs:630:9
        |
    630 |         let _ = name;
        |         ^^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/de/value.rs:631:9
        |
    631 |         let _ = variants;
        |         ^^^^^^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                   let _ = $arg;
        |                   ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:635:5
        |
    635 | /     forward_to_deserialize_any! {
    636 | |         bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    637 | |         bytes byte_buf option unit unit_struct newtype_struct seq tuple
    638 | |         tuple_struct map struct identifier ignored_any
    639 | |     }
        | |_____- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/de/value.rs:736:9
        |
    736 |         let _ = name;
        |         ^^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/de/value.rs:737:9
        |
    737 |         let _ = variants;
        |         ^^^^^^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                   let _ = $arg;
        |                   ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:741:5
        |
    741 | /     forward_to_deserialize_any! {
    742 | |         bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    743 | |         bytes byte_buf option unit unit_struct newtype_struct seq tuple
    744 | |         tuple_struct map struct identifier ignored_any
    745 | |     }
        | |_____- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                   let _ = $arg;
        |                   ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:818:5
        |
    818 | /     forward_to_deserialize_any! {
    819 | |         bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    820 | |         bytes byte_buf option unit unit_struct newtype_struct seq tuple
    821 | |         tuple_struct map struct enum identifier ignored_any
    822 | |     }
        | |_____- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                   let _ = $arg;
        |                   ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:866:5
        |
    866 | /     forward_to_deserialize_any! {
    867 | |         bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    868 | |         bytes byte_buf option unit unit_struct newtype_struct seq tuple
    869 | |         tuple_struct map struct enum identifier ignored_any
    870 | |     }
        | |_____- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                   let _ = $arg;
        |                   ^^^^^^^^^^^^^
        |
       ::: serde/src/de/value.rs:945:5
        |
    945 | /     forward_to_deserialize_any! {
    946 | |         bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    947 | |         bytes byte_buf option unit unit_struct newtype_struct seq tuple
    948 | |         tuple_struct map struct enum identifier ignored_any
    949 | |     }
        | |_____- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
        --> serde/src/macros.rs:132:17
         |
    132  |                   let _ = $arg;
         |                   ^^^^^^^^^^^^^
         |
        ::: serde/src/de/value.rs:1073:5
         |
    1073 | /     forward_to_deserialize_any! {
    1074 | |         bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    1075 | |         bytes byte_buf option unit unit_struct newtype_struct seq tuple
    1076 | |         tuple_struct map struct enum identifier ignored_any
    1077 | |     }
         | |_____- in this macro invocation
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
         = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
        --> serde/src/de/value.rs:1183:9
         |
    1183 |         let _ = len;
         |         ^^^^^^^^^^^^
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
        --> serde/src/macros.rs:132:17
         |
    132  |                   let _ = $arg;
         |                   ^^^^^^^^^^^^^
         |
        ::: serde/src/de/value.rs:1187:5
         |
    1187 | /     forward_to_deserialize_any! {
    1188 | |         bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    1189 | |         bytes byte_buf option unit unit_struct newtype_struct tuple_struct map
    1190 | |         struct enum identifier ignored_any
    1191 | |     }
         | |_____- in this macro invocation
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
         = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
        --> serde/src/macros.rs:132:17
         |
    132  |                   let _ = $arg;
         |                   ^^^^^^^^^^^^^
         |
        ::: serde/src/de/value.rs:1326:5
         |
    1326 | /     forward_to_deserialize_any! {
    1327 | |         bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    1328 | |         bytes byte_buf option unit unit_struct newtype_struct tuple_struct map
    1329 | |         struct enum identifier ignored_any
    1330 | |     }
         | |_____- in this macro invocation
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
         = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
        --> serde/src/macros.rs:132:17
         |
    132  |                   let _ = $arg;
         |                   ^^^^^^^^^^^^^
         |
        ::: serde/src/de/value.rs:1486:5
         |
    1486 | /     forward_to_deserialize_any! {
    1487 | |         bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    1488 | |         bytes byte_buf option unit unit_struct newtype_struct seq tuple
    1489 | |         tuple_struct map struct identifier ignored_any
    1490 | |     }
         | |_____- in this macro invocation
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
         = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
        --> serde/src/macros.rs:132:17
         |
    132  |                   let _ = $arg;
         |                   ^^^^^^^^^^^^^
         |
        ::: serde/src/de/value.rs:1539:5
         |
    1539 | /     forward_to_deserialize_any! {
    1540 | |         bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    1541 | |         bytes byte_buf option unit unit_struct newtype_struct seq tuple
    1542 | |         tuple_struct map struct enum identifier ignored_any
    1543 | |     }
         | |_____- in this macro invocation
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
         = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde/src/de/ignored_any.rs:123:9
        |
    123 |         let _ = x;
        |         ^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/de/ignored_any.rs:129:9
        |
    129 |         let _ = x;
        |         ^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/de/ignored_any.rs:136:13
        |
    136 |             let _ = x;
        |             ^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/de/ignored_any.rs:143:9
        |
    143 |         let _ = x;
        |         ^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/de/ignored_any.rs:150:13
        |
    150 |             let _ = x;
        |             ^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/de/ignored_any.rs:157:9
        |
    157 |         let _ = x;
        |         ^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/de/ignored_any.rs:166:9
        |
    166 |         let _ = s;
        |         ^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/de/ignored_any.rs:223:9
        |
    223 |         let _ = bytes;
        |         ^^^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/de/mod.rs:957:13
        |
    957 |             let _ = visitor;
        |             ^^^^^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/de/mod.rs:991:13
        |
    991 |             let _ = visitor;
        |             ^^^^^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
        --> serde/src/de/mod.rs:1554:9
         |
    1554 |         let _ = v;
         |         ^^^^^^^^^^
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
        --> serde/src/de/mod.rs:1615:9
         |
    1615 |         let _ = deserializer;
         |         ^^^^^^^^^^^^^^^^^^^^^
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
        --> serde/src/de/mod.rs:1639:9
         |
    1639 |         let _ = deserializer;
         |         ^^^^^^^^^^^^^^^^^^^^^
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
        --> serde/src/de/mod.rs:1650:9
         |
    1650 |         let _ = seq;
         |         ^^^^^^^^^^^^
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
        --> serde/src/de/mod.rs:1661:9
         |
    1661 |         let _ = map;
         |         ^^^^^^^^^^^^
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
        --> serde/src/de/mod.rs:1672:9
         |
    1672 |         let _ = data;
         |         ^^^^^^^^^^^^^
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
      --> serde/src/ser/impossible.rs:79:9
       |
    79 |         let _ = value;
       |         ^^^^^^^^^^^^^^
       |
       = help: consider adding a type annotation or removing the `let` keyword
       = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
      --> serde/src/ser/impossible.rs:99:9
       |
    99 |         let _ = value;
       |         ^^^^^^^^^^^^^^
       |
       = help: consider adding a type annotation or removing the `let` keyword
       = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/ser/impossible.rs:119:9
        |
    119 |         let _ = value;
        |         ^^^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/ser/impossible.rs:139:9
        |
    139 |         let _ = value;
        |         ^^^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/ser/impossible.rs:159:9
        |
    159 |         let _ = key;
        |         ^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/ser/impossible.rs:167:9
        |
    167 |         let _ = value;
        |         ^^^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/ser/impossible.rs:187:9
        |
    187 |         let _ = key;
        |         ^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/ser/impossible.rs:188:9
        |
    188 |         let _ = value;
        |         ^^^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/ser/impossible.rs:208:9
        |
    208 |         let _ = key;
        |         ^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/ser/impossible.rs:209:9
        |
    209 |         let _ = value;
        |         ^^^^^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/ser/mod.rs:512:13
        |
    512 |             let _ = v;
        |             ^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/ser/mod.rs:622:13
        |
    622 |             let _ = v;
        |             ^^^^^^^^^^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
        --> serde/src/ser/mod.rs:1906:9
         |
    1906 |         let _ = key;
         |         ^^^^^^^^^^^^
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
        --> serde/src/ser/mod.rs:1972:9
         |
    1972 |         let _ = key;
         |         ^^^^^^^^^^^^
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
       --> serde/src/macros.rs:132:17
        |
    132 |                   let _ = $arg;
        |                   ^^^^^^^^^^^^^
        |
       ::: serde/src/private/de.rs:47:9
        |
    47  | /         forward_to_deserialize_any! {
    48  | |             bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    49  | |             bytes byte_buf unit unit_struct newtype_struct seq tuple
    50  | |             tuple_struct map struct enum identifier ignored_any
    51  | |         }
        | |_________- in this macro invocation
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
        --> serde/src/private/de.rs:1451:13
         |
    1451 |             let _ = visitor;
         |             ^^^^^^^^^^^^^^^^
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
        --> serde/src/macros.rs:132:17
         |
    132  |                   let _ = $arg;
         |                   ^^^^^^^^^^^^^
         |
        ::: serde/src/private/de.rs:1633:9
         |
    1633 | /         forward_to_deserialize_any! {
    1634 | |             bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    1635 | |             bytes byte_buf option unit unit_struct newtype_struct seq tuple
    1636 | |             tuple_struct map struct enum identifier ignored_any
    1637 | |         }
         | |_________- in this macro invocation
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
         = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
        --> serde/src/macros.rs:132:17
         |
    132  |                   let _ = $arg;
         |                   ^^^^^^^^^^^^^
         |
        ::: serde/src/private/de.rs:1731:9
         |
    1731 | /         forward_to_deserialize_any! {
    1732 | |             bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    1733 | |             bytes byte_buf option unit unit_struct newtype_struct seq tuple
    1734 | |             tuple_struct map struct enum identifier ignored_any
    1735 | |         }
         | |_________- in this macro invocation
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
         = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
        --> serde/src/private/de.rs:2174:13
         |
    2174 |             let _ = visitor;
         |             ^^^^^^^^^^^^^^^^
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped

    error: non-binding `let` without a type annotation
        --> serde/src/macros.rs:132:17
         |
    132  |                   let _ = $arg;
         |                   ^^^^^^^^^^^^^
         |
        ::: serde/src/private/de.rs:2343:9
         |
    2343 | /         forward_to_deserialize_any! {
    2344 | |             bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    2345 | |             bytes byte_buf option unit unit_struct newtype_struct seq tuple
    2346 | |             tuple_struct map struct enum identifier ignored_any
    2347 | |         }
         | |_________- in this macro invocation
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
         = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
        --> serde/src/macros.rs:132:17
         |
    132  |                   let _ = $arg;
         |                   ^^^^^^^^^^^^^
         |
        ::: serde/src/private/de.rs:2443:9
         |
    2443 | /         forward_to_deserialize_any! {
    2444 | |             bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    2445 | |             bytes byte_buf option unit unit_struct newtype_struct seq tuple
    2446 | |             tuple_struct map struct enum identifier ignored_any
    2447 | |         }
         | |_________- in this macro invocation
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
         = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
        --> serde/src/macros.rs:132:17
         |
    132  |                   let _ = $arg;
         |                   ^^^^^^^^^^^^^
         |
        ::: serde/src/private/de.rs:2611:5
         |
    2611 | /     forward_to_deserialize_any! {
    2612 | |         bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    2613 | |         bytes byte_buf option unit unit_struct newtype_struct seq tuple
    2614 | |         tuple_struct map struct enum identifier ignored_any
    2615 | |     }
         | |_____- in this macro invocation
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
         = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
        --> serde/src/macros.rs:132:17
         |
    132  |                   let _ = $arg;
         |                   ^^^^^^^^^^^^^
         |
        ::: serde/src/private/de.rs:2636:5
         |
    2636 | /     forward_to_deserialize_any! {
    2637 | |         bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
    2638 | |         bytes byte_buf option unit unit_struct newtype_struct seq tuple
    2639 | |         tuple_struct map struct enum identifier ignored_any
    2640 | |     }
         | |_____- in this macro invocation
         |
         = help: consider adding a type annotation or removing the `let` keyword
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
         = note: this error originates in the macro `forward_to_deserialize_any_method` which comes from the expansion of the macro `forward_to_deserialize_any` (in Nightly builds, run with -Z macro-backtrace for more info)

    error: non-binding `let` without a type annotation
       --> serde_derive/src/internals/attr.rs:591:17
        |
    591 | /                 let _ = attr.parse_args_with(|input: ParseStream| {
    592 | |                     while let Some(token) = input.parse()? {
    593 | |                         if let TokenTree::Ident(ident) = token {
    594 | |                             is_packed |= ident == "packed";
    ...   |
    597 | |                     Ok(())
    598 | |                 });
        | |___________________^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: `-D clippy::let-underscore-untyped` implied by `-D clippy::pedantic`

    error: non-binding `let` without a type annotation
       --> serde_derive_internals/src/attr.rs:591:17
        |
    591 | /                 let _ = attr.parse_args_with(|input: ParseStream| {
    592 | |                     while let Some(token) = input.parse()? {
    593 | |                         if let TokenTree::Ident(ident) = token {
    594 | |                             is_packed |= ident == "packed";
    ...   |
    597 | |                     Ok(())
    598 | |                 });
        | |___________________^
        |
        = help: consider adding a type annotation or removing the `let` keyword
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_untyped
        = note: `-D clippy::let-underscore-untyped` implied by `-D clippy::pedantic`
2023-02-26 23:08:38 -07:00
Charles-Xavier Roy
f7636428ed Add check for rust version 2023-02-17 16:25:16 -05:00