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reduce borrowing and (de)referencing around match patterns (clippy::match_ref_pats)

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This commit is contained in:
Matthias Krüger 2021-01-02 20:09:17 +01:00
parent 90ccf4f5ad
commit 8a90626a46
28 changed files with 89 additions and 91 deletions
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10
compiler/rustc_builtin_macros/src/deriving/hash.rs
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@ -48,8 +48,8 @@ pub fn expand_deriving_hash(
}
fn hash_substructure(cx: &mut ExtCtxt<'_>, trait_span: Span, substr: &Substructure<'_>) -> P<Expr> {
let state_expr = match &substr.nonself_args {
&[o_f] => o_f,
let state_expr = match substr.nonself_args {
[o_f] => o_f,
_ => cx.span_bug(trait_span, "incorrect number of arguments in `derive(Hash)`"),
};
let call_hash = |span, thing_expr| {
@ -64,9 +64,9 @@ fn hash_substructure(cx: &mut ExtCtxt<'_>, trait_span: Span, substr: &Substructu
};
let mut stmts = Vec::new();
let fields = match *substr.fields {
Struct(_, ref fs) | EnumMatching(_, 1, .., ref fs) => fs,
EnumMatching(.., ref fs) => {
let fields = match substr.fields {
Struct(_, fs) | EnumMatching(_, 1, .., fs) => fs,
EnumMatching(.., fs) => {
let variant_value = deriving::call_intrinsic(
cx,
trait_span,