diff --git a/clippy_lints/src/rc_clone_in_vec_init.rs b/clippy_lints/src/rc_clone_in_vec_init.rs
index aa575d7e68bf..7a7a3f558ca0 100644
--- a/clippy_lints/src/rc_clone_in_vec_init.rs
+++ b/clippy_lints/src/rc_clone_in_vec_init.rs
@@ -3,7 +3,7 @@ use clippy_utils::higher::VecArgs;
 use clippy_utils::last_path_segment;
 use clippy_utils::macros::root_macro_call_first_node;
 use clippy_utils::source::{indent_of, snippet};
-use rustc_errors::{Applicability, Diagnostic};
+use rustc_errors::Applicability;
 use rustc_hir::{Expr, ExprKind, QPath, TyKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
@@ -51,70 +51,53 @@ impl LateLintPass<'_> for RcCloneInVecInit {
         let Some(macro_call) = root_macro_call_first_node(cx, expr) else { return; };
         let Some(VecArgs::Repeat(elem, len)) = VecArgs::hir(cx, expr) else { return; };
         let Some(symbol) = new_reference_call(cx, elem) else { return; };
-        let lint_span = macro_call.span;
-        let symbol_name = symbol.as_str();
-        let len_snippet = snippet(cx, len.span, "..");
-        let elem_snippet = elem_snippet(cx, elem, symbol_name);
-        let indentation = indent_of(cx, lint_span).unwrap_or(0);
-        let lint_suggestions =
-            construct_lint_suggestions(lint_span, symbol_name, &elem_snippet, len_snippet.as_ref(), indentation);
 
-        emit_lint(cx, symbol, lint_span, &lint_suggestions);
+        emit_lint(cx, symbol, macro_call.span, elem, len);
     }
 }
 
 struct LintSuggestion {
-    span: Span,
     message: String,
-    suggestion: String,
-    applicability: Applicability,
-}
-
-impl LintSuggestion {
-    fn span_suggestion(&self, diag: &mut Diagnostic) {
-        diag.span_suggestion(self.span, &self.message, &self.suggestion, self.applicability);
-    }
+    snippet: String,
 }
 
 fn construct_lint_suggestions(
+    cx: &LateContext<'_>,
     span: Span,
     symbol_name: &str,
-    elem_snippet: &str,
-    len_snippet: &str,
-    indentation: usize,
+    elem: &Expr<'_>,
+    len: &Expr<'_>,
 ) -> Vec<LintSuggestion> {
+    let len_snippet = snippet(cx, len.span, "..");
+    let elem_snippet = elem_snippet(cx, elem, symbol_name);
+    let indentation = indent_of(cx, span).unwrap_or(0);
     let indentation = " ".repeat(indentation);
-    let loop_init_suggestion = loop_init_suggestion(elem_snippet, len_snippet, &indentation);
-    let extract_suggestion = extract_suggestion(elem_snippet, len_snippet, &indentation);
+    let loop_init_suggestion = loop_init_suggestion(&elem_snippet, len_snippet.as_ref(), &indentation);
+    let extract_suggestion = extract_suggestion(&elem_snippet, len_snippet.as_ref(), &indentation);
 
     vec![
         LintSuggestion {
-            span,
             message: format!("consider initializing each `{symbol_name}` element individually"),
-            suggestion: loop_init_suggestion,
-            applicability: Applicability::Unspecified,
+            snippet: loop_init_suggestion,
         },
         LintSuggestion {
-            span,
             message: format!(
                 "or if this is intentional, consider extracting the `{symbol_name}` initialization to a variable"
             ),
-            suggestion: extract_suggestion,
-            applicability: Applicability::Unspecified,
+            snippet: extract_suggestion,
         },
     ]
 }
 
 fn elem_snippet(cx: &LateContext<'_>, elem: &Expr<'_>, symbol_name: &str) -> String {
-    let mut elem_snippet = snippet(cx, elem.span, "..").to_string();
+    let elem_snippet = snippet(cx, elem.span, "..").to_string();
     if elem_snippet.contains('\n') {
-        let reference_initialization = format!("{symbol_name}::new");
-        // This string must be found in `elem_snippet`, otherwise we won't be constructing the snippet in
-        // the first place.
-        let reference_initialization_end =
-            elem_snippet.find(&reference_initialization).unwrap() + reference_initialization.len();
-        elem_snippet.replace_range(reference_initialization_end.., "..");
+        let reference_creation = format!("{symbol_name}::new");
+        let (code_until_reference_creation, _right) = elem_snippet.split_once(&reference_creation).unwrap();
+
+        return format!("{code_until_reference_creation}{reference_creation}(..)");
     }
+
     elem_snippet
 }
 
@@ -137,7 +120,7 @@ fn extract_suggestion(elem: &str, len: &str, indent: &str) -> String {
     )
 }
 
-fn emit_lint(cx: &LateContext<'_>, symbol: Symbol, lint_span: Span, lint_suggestions: &[LintSuggestion]) {
+fn emit_lint(cx: &LateContext<'_>, symbol: Symbol, lint_span: Span, elem: &Expr<'_>, len: &Expr<'_>) {
     let symbol_name = symbol.as_str();
 
     span_lint_and_then(
@@ -146,10 +129,17 @@ fn emit_lint(cx: &LateContext<'_>, symbol: Symbol, lint_span: Span, lint_suggest
         lint_span,
         &format!("calling `{symbol_name}::new` in `vec![elem; len]`"),
         |diag| {
+            let suggestions = construct_lint_suggestions(cx, lint_span, symbol_name, elem, len);
+
             diag.note(format!("each element will point to the same `{symbol_name}` instance"));
-            lint_suggestions
-                .iter()
-                .for_each(|suggestion| suggestion.span_suggestion(diag));
+            suggestions.iter().for_each(|suggestion| {
+                diag.span_suggestion(
+                    lint_span,
+                    &suggestion.message,
+                    &suggestion.snippet,
+                    Applicability::Unspecified,
+                );
+            });
         },
     );
 }
diff --git a/tests/ui/rc_clone_in_vec_init/arc.rs b/tests/ui/rc_clone_in_vec_init/arc.rs
index 9f4e27dfa624..bef2c67a1a54 100644
--- a/tests/ui/rc_clone_in_vec_init/arc.rs
+++ b/tests/ui/rc_clone_in_vec_init/arc.rs
@@ -16,6 +16,15 @@ fn should_warn_complex_case() {
         }));
         2
     ];
+
+    let v1 = vec![
+        Arc::new(Mutex::new({
+            let x = 1;
+            dbg!(x);
+            x
+        }));
+        2
+    ];
 }
 
 fn should_not_warn_custom_arc() {
diff --git a/tests/ui/rc_clone_in_vec_init/arc.stderr b/tests/ui/rc_clone_in_vec_init/arc.stderr
index 3de96c6f1758..387580c24310 100644
--- a/tests/ui/rc_clone_in_vec_init/arc.stderr
+++ b/tests/ui/rc_clone_in_vec_init/arc.stderr
@@ -40,17 +40,47 @@ help: consider initializing each `Arc` element individually
    |
 LL ~     let v = {
 LL +         let mut v = Vec::with_capacity(2);
-LL +         (0..2).for_each(|_| v.push(std::sync::Arc::new..));
+LL +         (0..2).for_each(|_| v.push(std::sync::Arc::new(..)));
 LL +         v
 LL ~     };
    |
 help: or if this is intentional, consider extracting the `Arc` initialization to a variable
    |
 LL ~     let v = {
-LL +         let data = std::sync::Arc::new..;
+LL +         let data = std::sync::Arc::new(..);
 LL +         vec![data; 2]
 LL ~     };
    |
 
-error: aborting due to 2 previous errors
+error: calling `Arc::new` in `vec![elem; len]`
+  --> $DIR/arc.rs:20:14
+   |
+LL |       let v1 = vec![
+   |  ______________^
+LL | |         Arc::new(Mutex::new({
+LL | |             let x = 1;
+LL | |             dbg!(x);
+...  |
+LL | |         2
+LL | |     ];
+   | |_____^
+   |
+   = note: each element will point to the same `Arc` instance
+help: consider initializing each `Arc` element individually
+   |
+LL ~     let v1 = {
+LL +         let mut v = Vec::with_capacity(2);
+LL +         (0..2).for_each(|_| v.push(Arc::new(..)));
+LL +         v
+LL ~     };
+   |
+help: or if this is intentional, consider extracting the `Arc` initialization to a variable
+   |
+LL ~     let v1 = {
+LL +         let data = Arc::new(..);
+LL +         vec![data; 2]
+LL ~     };
+   |
+
+error: aborting due to 3 previous errors
 
diff --git a/tests/ui/rc_clone_in_vec_init/rc.rs b/tests/ui/rc_clone_in_vec_init/rc.rs
index 5e2834aa9023..79c23cafa2c1 100644
--- a/tests/ui/rc_clone_in_vec_init/rc.rs
+++ b/tests/ui/rc_clone_in_vec_init/rc.rs
@@ -17,6 +17,15 @@ fn should_warn_complex_case() {
         }));
         2
     ];
+
+    let v1 = vec![
+        Rc::new(Mutex::new({
+            let x = 1;
+            dbg!(x);
+            x
+        }));
+        2
+    ];
 }
 
 fn should_not_warn_custom_arc() {
diff --git a/tests/ui/rc_clone_in_vec_init/rc.stderr b/tests/ui/rc_clone_in_vec_init/rc.stderr
index e05f024cf9de..4ce53eecbbd8 100644
--- a/tests/ui/rc_clone_in_vec_init/rc.stderr
+++ b/tests/ui/rc_clone_in_vec_init/rc.stderr
@@ -40,17 +40,47 @@ help: consider initializing each `Rc` element individually
    |
 LL ~     let v = {
 LL +         let mut v = Vec::with_capacity(2);
-LL +         (0..2).for_each(|_| v.push(std::rc::Rc::new..));
+LL +         (0..2).for_each(|_| v.push(std::rc::Rc::new(..)));
 LL +         v
 LL ~     };
    |
 help: or if this is intentional, consider extracting the `Rc` initialization to a variable
    |
 LL ~     let v = {
-LL +         let data = std::rc::Rc::new..;
+LL +         let data = std::rc::Rc::new(..);
 LL +         vec![data; 2]
 LL ~     };
    |
 
-error: aborting due to 2 previous errors
+error: calling `Rc::new` in `vec![elem; len]`
+  --> $DIR/rc.rs:21:14
+   |
+LL |       let v1 = vec![
+   |  ______________^
+LL | |         Rc::new(Mutex::new({
+LL | |             let x = 1;
+LL | |             dbg!(x);
+...  |
+LL | |         2
+LL | |     ];
+   | |_____^
+   |
+   = note: each element will point to the same `Rc` instance
+help: consider initializing each `Rc` element individually
+   |
+LL ~     let v1 = {
+LL +         let mut v = Vec::with_capacity(2);
+LL +         (0..2).for_each(|_| v.push(Rc::new(..)));
+LL +         v
+LL ~     };
+   |
+help: or if this is intentional, consider extracting the `Rc` initialization to a variable
+   |
+LL ~     let v1 = {
+LL +         let data = Rc::new(..);
+LL +         vec![data; 2]
+LL ~     };
+   |
+
+error: aborting due to 3 previous errors