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[Clippy] Swap unnecessary_to_owned to use diagnostic item instead of path

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GnomedDev 2024-09-18 22:10:05 +01:00
parent 98dc68e85e
commit acb6748f80
2 changed files with 2 additions and 3 deletions
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4
clippy_lints/src/methods/unnecessary_to_owned.rs
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@ -6,7 +6,7 @@ use clippy_utils::source::{snippet, SpanRangeExt};
use clippy_utils::ty::{get_iterator_item_ty, implements_trait, is_copy, is_type_diagnostic_item, is_type_lang_item};
use clippy_utils::visitors::find_all_ret_expressions;
use clippy_utils::{
fn_def_id, get_parent_expr, is_diag_item_method, is_diag_trait_item, match_def_path, paths, peel_middle_ty_refs,
fn_def_id, get_parent_expr, is_diag_item_method, is_diag_trait_item, peel_middle_ty_refs,
return_ty,
};
use rustc_errors::Applicability;
@ -250,7 +250,7 @@ fn check_string_from_utf8<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>,
if let Some((call, arg)) = skip_addr_of_ancestors(cx, expr)
&& !arg.span.from_expansion()
&& let ExprKind::Call(callee, _) = call.kind
&& fn_def_id(cx, call).is_some_and(|did| match_def_path(cx, did, &paths::STRING_FROM_UTF8))
&& fn_def_id(cx, call).is_some_and(|did| cx.tcx.is_diagnostic_item(sym::string_from_utf8, did))
&& let Some(unwrap_call) = get_parent_expr(cx, call)
&& let ExprKind::MethodCall(unwrap_method_name, ..) = unwrap_call.kind
&& matches!(unwrap_method_name.ident.name, sym::unwrap | sym::expect)

1
clippy_utils/src/paths.rs
View file

@ -61,7 +61,6 @@ pub const SYMBOL_INTERN: [&str; 4] = ["rustc_span", "symbol", "Symbol", "intern"
pub const SYMBOL_TO_IDENT_STRING: [&str; 4] = ["rustc_span", "symbol", "Symbol", "to_ident_string"];
pub const SYM_MODULE: [&str; 3] = ["rustc_span", "symbol", "sym"];
pub const SYNTAX_CONTEXT: [&str; 3] = ["rustc_span", "hygiene", "SyntaxContext"];
pub const STRING_FROM_UTF8: [&str; 4] = ["alloc", "string", "String", "from_utf8"];
#[expect(clippy::invalid_paths)] // internal lints do not know about all external crates
pub const TOKIO_FILE_OPTIONS: [&str; 5] = ["tokio", "fs", "file", "File", "options"];
#[expect(clippy::invalid_paths)] // internal lints do not know about all external crates