Auto merge of #103116 - TaKO8Ki:fix-103053, r=lcnr

[rust.git] / src / tools / clippy / clippy_lints / src / unnecessary_owned_empty_strings.rs

diff --git a/src/tools/clippy/clippy_lints/src/unnecessary_owned_empty_strings.rs b/src/tools/clippy/clippy_lints/src/unnecessary_owned_empty_strings.rs
index 8a4f4c0ad9719f041d32083c357a910ebbfe20d4..016aacbf9da37c10de4e684b428429f4db34efa9 100644 (file)
--- a/src/tools/clippy/clippy_lints/src/unnecessary_owned_empty_strings.rs
+++ b/src/tools/clippy/clippy_lints/src/unnecessary_owned_empty_strings.rs
@@ -3,7 +3,7 @@
 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 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
                         );
                 } 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;