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Resolve get_first clippy lint

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warning: accessing first element with `variant.fields.get(0)`
        --> serde_derive/src/de.rs:1843:27
         |
    1843 |             let default = variant.fields.get(0).map(|field| {
         |                           ^^^^^^^^^^^^^^^^^^^^^ help: try: `variant.fields.first()`
         |
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
         = note: `-W clippy::get-first` implied by `-W clippy::all`
         = help: to override `-W clippy::all` add `#[allow(clippy::get_first)]`

    warning: accessing first element with `variant.fields.get(0)`
        --> serde_derive/src/de.rs:1888:27
         |
    1888 |             let default = variant.fields.get(0).map(|field| {
         |                           ^^^^^^^^^^^^^^^^^^^^^ help: try: `variant.fields.first()`
         |
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
This commit is contained in:
David Tolnay
2023-10-21 22:00:59 -07:00
parent 9cdf332029
commit 8de84b7ca3
1 changed files with 2 additions and 2 deletions
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serde_derive/src/de.rs
+2 -2
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@@ -1840,7 +1840,7 @@ fn deserialize_internally_tagged_variant(
let this_value = &params.this_value;
let type_name = params.type_name();
let variant_name = variant.ident.to_string();
let default = variant.fields.get(0).map(|field| {
let default = variant.fields.first().map(|field| {
let default = Expr(expr_is_missing(field, cattrs));
quote!((#default))
});
@@ -1885,7 +1885,7 @@ fn deserialize_untagged_variant(
let this_value = &params.this_value;
let type_name = params.type_name();
let variant_name = variant.ident.to_string();
let default = variant.fields.get(0).map(|field| {
let default = variant.fields.first().map(|field| {
let default = Expr(expr_is_missing(field, cattrs));
quote!((#default))
});