Rollup merge of #104581 - notriddle:notriddle/js-iife-2, r=GuillaumeGomez

[rust.git] / src / tools / clippy / clippy_lints / src / methods / unnecessary_join.rs

diff --git a/src/tools/clippy/clippy_lints/src/methods/unnecessary_join.rs b/src/tools/clippy/clippy_lints/src/methods/unnecessary_join.rs
index 973b8a7e6bf6a9409f44e399e31d2bbbd3e1ea10..c9b87bc6bf29d8e9df51a8b64291438300d772e1 100644 (file)
--- a/src/tools/clippy/clippy_lints/src/methods/unnecessary_join.rs
+++ b/src/tools/clippy/clippy_lints/src/methods/unnecessary_join.rs
@@ -1,10 +1,10 @@
-use clippy_utils::{diagnostics::span_lint_and_sugg, ty::is_type_diagnostic_item};
+use clippy_utils::{diagnostics::span_lint_and_sugg, ty::is_type_lang_item};
 use rustc_ast::ast::LitKind;
 use rustc_errors::Applicability;
-use rustc_hir::{Expr, ExprKind};
+use rustc_hir::{Expr, ExprKind, LangItem};
 use rustc_lint::LateContext;
 use rustc_middle::ty::{Ref, Slice};
-use rustc_span::{sym, Span};
+use rustc_span::Span;
 
 use super::UNNECESSARY_JOIN;
 
@@ -21,7 +21,7 @@ pub(super) fn check<'tcx>(
         // the turbofish for collect is ::<Vec<String>>
         if let Ref(_, ref_type, _) = collect_output_adjusted_type.kind();
         if let Slice(slice) = ref_type.kind();
-        if is_type_diagnostic_item(cx, *slice, sym::String);
+        if is_type_lang_item(cx, *slice, LangItem::String);
         // the argument for join is ""
         if let ExprKind::Lit(spanned) = &join_arg.kind;
         if let LitKind::Str(symbol, _) = spanned.node;