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Merge commit 'ac0e10aa68' into clippyup

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This commit is contained in:
Philipp Krones 2022-10-06 09:44:38 +02:00
parent da16cc1da9
commit d75b25faab
617 changed files with 10259 additions and 4400 deletions
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4
clippy_lints/src/unnecessary_owned_empty_strings.rs
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@ -3,7 +3,7 @@ use clippy_utils::{match_def_path, paths};
use if_chain::if_chain;
use rustc_ast::ast::LitKind;
use rustc_errors::Applicability;
use rustc_hir::{BorrowKind, Expr, ExprKind, Mutability};
use rustc_hir::{BorrowKind, Expr, ExprKind, LangItem, Mutability};
use rustc_lint::{LateContext, LateLintPass};
use rustc_middle::ty;
use rustc_session::{declare_lint_pass, declare_tool_lint};
@ -55,7 +55,7 @@ impl<'tcx> LateLintPass<'tcx> for UnnecessaryOwnedEmptyStrings {
);
} else {
if_chain! {
if match_def_path(cx, fun_def_id, &paths::FROM_FROM);
if cx.tcx.lang_items().require(LangItem::FromFrom).ok() == Some(fun_def_id);
if let [.., last_arg] = args;
if let ExprKind::Lit(spanned) = &last_arg.kind;
if let LitKind::Str(symbol, _) = spanned.node;