diff --git a/clippy_lints/src/question_mark.rs b/clippy_lints/src/question_mark.rs
index de12a25b03df..4aa100a50e05 100644
--- a/clippy_lints/src/question_mark.rs
+++ b/clippy_lints/src/question_mark.rs
@@ -8,9 +8,9 @@ use clippy_utils::source::snippet_with_applicability;
 use clippy_utils::sugg::Sugg;
 use clippy_utils::ty::{implements_trait, is_type_diagnostic_item};
 use clippy_utils::{
-    eq_expr_value, higher, is_else_clause, is_in_const_context, is_lint_allowed, is_path_lang_item, is_res_lang_ctor,
-    pat_and_expr_can_be_question_mark, path_res, path_to_local, path_to_local_id, peel_blocks, peel_blocks_with_stmt,
-    span_contains_cfg, span_contains_comment, sym,
+    eq_expr_value, fn_def_id_with_node_args, higher, is_else_clause, is_in_const_context, is_lint_allowed,
+    is_path_lang_item, is_res_lang_ctor, pat_and_expr_can_be_question_mark, path_res, path_to_local, path_to_local_id,
+    peel_blocks, peel_blocks_with_stmt, span_contains_cfg, span_contains_comment, sym,
 };
 use rustc_errors::Applicability;
 use rustc_hir::LangItem::{self, OptionNone, OptionSome, ResultErr, ResultOk};
@@ -393,8 +393,8 @@ fn check_arm_is_none_or_err<'tcx>(cx: &LateContext<'tcx>, mode: TryMode, arm: &A
                 && let ExprKind::Ret(Some(wrapped_ret_expr)) = arm_body.kind
                 && let ExprKind::Call(ok_ctor, [ret_expr]) = wrapped_ret_expr.kind
                 && is_res_lang_ctor(cx, path_res(cx, ok_ctor), ResultErr)
-                // check `...` is `val` from binding
-                && path_to_local_id(ret_expr, ok_val)
+                // check if `...` is `val` from binding or `val.into()`
+                && is_local_or_local_into(cx, ret_expr, ok_val)
             {
                 true
             } else {
@@ -417,6 +417,17 @@ fn check_arm_is_none_or_err<'tcx>(cx: &LateContext<'tcx>, mode: TryMode, arm: &A
     }
 }
 
+/// Check if `expr` is `val` or `val.into()`
+fn is_local_or_local_into(cx: &LateContext<'_>, expr: &Expr<'_>, val: HirId) -> bool {
+    let is_into_call = fn_def_id_with_node_args(cx, expr)
+        .and_then(|(fn_def_id, _)| cx.tcx.trait_of_assoc(fn_def_id))
+        .is_some_and(|trait_def_id| cx.tcx.is_diagnostic_item(sym::Into, trait_def_id));
+    match expr.kind {
+        ExprKind::MethodCall(_, recv, [], _) | ExprKind::Call(_, [recv]) => is_into_call && path_to_local_id(recv, val),
+        _ => path_to_local_id(expr, val),
+    }
+}
+
 fn check_arms_are_try<'tcx>(cx: &LateContext<'tcx>, mode: TryMode, arm1: &Arm<'tcx>, arm2: &Arm<'tcx>) -> bool {
     (check_arm_is_some_or_ok(cx, mode, arm1) && check_arm_is_none_or_err(cx, mode, arm2))
         || (check_arm_is_some_or_ok(cx, mode, arm2) && check_arm_is_none_or_err(cx, mode, arm1))
diff --git a/tests/ui/question_mark.fixed b/tests/ui/question_mark.fixed
index 8d6f5fbadca5..ac81b324c204 100644
--- a/tests/ui/question_mark.fixed
+++ b/tests/ui/question_mark.fixed
@@ -1,6 +1,4 @@
 #![feature(try_blocks)]
-#![allow(unreachable_code)]
-#![allow(dead_code)]
 #![allow(clippy::unnecessary_wraps)]
 
 use std::sync::MutexGuard;
@@ -465,3 +463,15 @@ fn issue_13642(x: Option<i32>) -> Option<()> {
 
     None
 }
+
+fn issue_15679() -> Result<i32, String> {
+    let some_result: Result<i32, &'static str> = todo!();
+
+    some_result?;
+
+    some_result?;
+
+    some_result?;
+
+    Ok(0)
+}
diff --git a/tests/ui/question_mark.rs b/tests/ui/question_mark.rs
index f13eee29c113..b5866dac6b8f 100644
--- a/tests/ui/question_mark.rs
+++ b/tests/ui/question_mark.rs
@@ -1,6 +1,4 @@
 #![feature(try_blocks)]
-#![allow(unreachable_code)]
-#![allow(dead_code)]
 #![allow(clippy::unnecessary_wraps)]
 
 use std::sync::MutexGuard;
@@ -561,3 +559,27 @@ fn issue_13642(x: Option<i32>) -> Option<()> {
 
     None
 }
+
+fn issue_15679() -> Result<i32, String> {
+    let some_result: Result<i32, &'static str> = todo!();
+
+    match some_result {
+        //~^ question_mark
+        Ok(val) => val,
+        Err(err) => return Err(err.into()),
+    };
+
+    match some_result {
+        //~^ question_mark
+        Ok(val) => val,
+        Err(err) => return Err(Into::into(err)),
+    };
+
+    match some_result {
+        //~^ question_mark
+        Ok(val) => val,
+        Err(err) => return Err(<&str as Into<String>>::into(err)),
+    };
+
+    Ok(0)
+}
diff --git a/tests/ui/question_mark.stderr b/tests/ui/question_mark.stderr
index d8ce4420aeeb..1ecd936292e5 100644
--- a/tests/ui/question_mark.stderr
+++ b/tests/ui/question_mark.stderr
@@ -1,5 +1,5 @@
 error: this block may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:9:5
+  --> tests/ui/question_mark.rs:7:5
    |
 LL | /     if a.is_none() {
 LL | |
@@ -11,7 +11,7 @@ LL | |     }
    = help: to override `-D warnings` add `#[allow(clippy::question_mark)]`
 
 error: this block may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:55:9
+  --> tests/ui/question_mark.rs:53:9
    |
 LL | /         if (self.opt).is_none() {
 LL | |
@@ -20,7 +20,7 @@ LL | |         }
    | |_________^ help: replace it with: `(self.opt)?;`
 
 error: this block may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:60:9
+  --> tests/ui/question_mark.rs:58:9
    |
 LL | /         if self.opt.is_none() {
 LL | |
@@ -29,7 +29,7 @@ LL | |         }
    | |_________^ help: replace it with: `self.opt?;`
 
 error: this block may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:65:17
+  --> tests/ui/question_mark.rs:63:17
    |
 LL |           let _ = if self.opt.is_none() {
    |  _________________^
@@ -41,7 +41,7 @@ LL | |         };
    | |_________^ help: replace it with: `Some(self.opt?)`
 
 error: this block may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:72:17
+  --> tests/ui/question_mark.rs:70:17
    |
 LL |           let _ = if let Some(x) = self.opt {
    |  _________________^
@@ -53,7 +53,7 @@ LL | |         };
    | |_________^ help: replace it with: `self.opt?`
 
 error: this block may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:90:9
+  --> tests/ui/question_mark.rs:88:9
    |
 LL | /         if self.opt.is_none() {
 LL | |
@@ -62,7 +62,7 @@ LL | |         }
    | |_________^ help: replace it with: `self.opt.as_ref()?;`
 
 error: this block may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:99:9
+  --> tests/ui/question_mark.rs:97:9
    |
 LL | /         if self.opt.is_none() {
 LL | |
@@ -71,7 +71,7 @@ LL | |         }
    | |_________^ help: replace it with: `self.opt.as_ref()?;`
 
 error: this block may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:108:9
+  --> tests/ui/question_mark.rs:106:9
    |
 LL | /         if self.opt.is_none() {
 LL | |
@@ -80,7 +80,7 @@ LL | |         }
    | |_________^ help: replace it with: `self.opt.as_ref()?;`
 
 error: this block may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:116:26
+  --> tests/ui/question_mark.rs:114:26
    |
 LL |           let v: &Vec<_> = if let Some(ref v) = self.opt {
    |  __________________________^
@@ -92,7 +92,7 @@ LL | |         };
    | |_________^ help: replace it with: `self.opt.as_ref()?`
 
 error: this block may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:127:17
+  --> tests/ui/question_mark.rs:125:17
    |
 LL |           let v = if let Some(v) = self.opt {
    |  _________________^
@@ -104,7 +104,7 @@ LL | |         };
    | |_________^ help: replace it with: `self.opt?`
 
 error: this block may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:149:5
+  --> tests/ui/question_mark.rs:147:5
    |
 LL | /     if f().is_none() {
 LL | |
@@ -113,7 +113,7 @@ LL | |     }
    | |_____^ help: replace it with: `f()?;`
 
 error: this `match` expression can be replaced with `?`
-  --> tests/ui/question_mark.rs:154:16
+  --> tests/ui/question_mark.rs:152:16
    |
 LL |       let _val = match f() {
    |  ________________^
@@ -124,7 +124,7 @@ LL | |     };
    | |_____^ help: try instead: `f()?`
 
 error: this `match` expression can be replaced with `?`
-  --> tests/ui/question_mark.rs:165:5
+  --> tests/ui/question_mark.rs:163:5
    |
 LL | /     match f() {
 LL | |
@@ -134,7 +134,7 @@ LL | |     };
    | |_____^ help: try instead: `f()?`
 
 error: this `match` expression can be replaced with `?`
-  --> tests/ui/question_mark.rs:171:5
+  --> tests/ui/question_mark.rs:169:5
    |
 LL | /     match opt_none!() {
 LL | |
@@ -144,13 +144,13 @@ LL | |     };
    | |_____^ help: try instead: `opt_none!()?`
 
 error: this block may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:198:13
+  --> tests/ui/question_mark.rs:196:13
    |
 LL |     let _ = if let Ok(x) = x { x } else { return x };
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `x?`
 
 error: this block may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:201:5
+  --> tests/ui/question_mark.rs:199:5
    |
 LL | /     if x.is_err() {
 LL | |
@@ -159,7 +159,7 @@ LL | |     }
    | |_____^ help: replace it with: `x?;`
 
 error: this `match` expression can be replaced with `?`
-  --> tests/ui/question_mark.rs:206:16
+  --> tests/ui/question_mark.rs:204:16
    |
 LL |       let _val = match func_returning_result() {
    |  ________________^
@@ -170,7 +170,7 @@ LL | |     };
    | |_____^ help: try instead: `func_returning_result()?`
 
 error: this `match` expression can be replaced with `?`
-  --> tests/ui/question_mark.rs:212:5
+  --> tests/ui/question_mark.rs:210:5
    |
 LL | /     match func_returning_result() {
 LL | |
@@ -180,7 +180,7 @@ LL | |     };
    | |_____^ help: try instead: `func_returning_result()?`
 
 error: this block may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:304:5
+  --> tests/ui/question_mark.rs:302:5
    |
 LL | /     if let Err(err) = func_returning_result() {
 LL | |
@@ -189,7 +189,7 @@ LL | |     }
    | |_____^ help: replace it with: `func_returning_result()?;`
 
 error: this block may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:312:5
+  --> tests/ui/question_mark.rs:310:5
    |
 LL | /     if let Err(err) = func_returning_result() {
 LL | |
@@ -198,7 +198,7 @@ LL | |     }
    | |_____^ help: replace it with: `func_returning_result()?;`
 
 error: this block may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:395:13
+  --> tests/ui/question_mark.rs:393:13
    |
 LL | /             if a.is_none() {
 LL | |
@@ -208,7 +208,7 @@ LL | |             }
    | |_____________^ help: replace it with: `a?;`
 
 error: this `let...else` may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:456:5
+  --> tests/ui/question_mark.rs:454:5
    |
 LL | /     let Some(v) = bar.foo.owned.clone() else {
 LL | |         return None;
@@ -216,7 +216,7 @@ LL | |     };
    | |______^ help: replace it with: `let v = bar.foo.owned.clone()?;`
 
 error: this `let...else` may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:471:5
+  --> tests/ui/question_mark.rs:469:5
    |
 LL | /     let Some(ref x) = foo.opt_x else {
 LL | |         return None;
@@ -224,7 +224,7 @@ LL | |     };
    | |______^ help: replace it with: `let x = foo.opt_x.as_ref()?;`
 
 error: this `let...else` may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:481:5
+  --> tests/ui/question_mark.rs:479:5
    |
 LL | /     let Some(ref mut x) = foo.opt_x else {
 LL | |         return None;
@@ -232,7 +232,7 @@ LL | |     };
    | |______^ help: replace it with: `let x = foo.opt_x.as_mut()?;`
 
 error: this `let...else` may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:492:5
+  --> tests/ui/question_mark.rs:490:5
    |
 LL | /     let Some(ref x @ ref y) = foo.opt_x else {
 LL | |         return None;
@@ -240,7 +240,7 @@ LL | |     };
    | |______^ help: replace it with: `let x @ y = foo.opt_x.as_ref()?;`
 
 error: this `let...else` may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:496:5
+  --> tests/ui/question_mark.rs:494:5
    |
 LL | /     let Some(ref x @ WrapperStructWithString(_)) = bar else {
 LL | |         return None;
@@ -248,7 +248,7 @@ LL | |     };
    | |______^ help: replace it with: `let x @ &WrapperStructWithString(_) = bar.as_ref()?;`
 
 error: this `let...else` may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:500:5
+  --> tests/ui/question_mark.rs:498:5
    |
 LL | /     let Some(ref mut x @ WrapperStructWithString(_)) = bar else {
 LL | |         return None;
@@ -256,7 +256,7 @@ LL | |     };
    | |______^ help: replace it with: `let x @ &mut WrapperStructWithString(_) = bar.as_mut()?;`
 
 error: this block may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:522:5
+  --> tests/ui/question_mark.rs:520:5
    |
 LL | /     if arg.is_none() {
 LL | |
@@ -265,7 +265,7 @@ LL | |     }
    | |_____^ help: replace it with: `arg?;`
 
 error: this `match` expression can be replaced with `?`
-  --> tests/ui/question_mark.rs:526:15
+  --> tests/ui/question_mark.rs:524:15
    |
 LL |       let val = match arg {
    |  _______________^
@@ -276,12 +276,42 @@ LL | |     };
    | |_____^ help: try instead: `arg?`
 
 error: this `let...else` may be rewritten with the `?` operator
-  --> tests/ui/question_mark.rs:536:5
+  --> tests/ui/question_mark.rs:534:5
    |
 LL | /     let Some(a) = *a else {
 LL | |         return None;
 LL | |     };
    | |______^ help: replace it with: `let a = (*a)?;`
 
-error: aborting due to 30 previous errors
+error: this `match` expression can be replaced with `?`
+  --> tests/ui/question_mark.rs:566:5
+   |
+LL | /     match some_result {
+LL | |
+LL | |         Ok(val) => val,
+LL | |         Err(err) => return Err(err.into()),
+LL | |     };
+   | |_____^ help: try instead: `some_result?`
+
+error: this `match` expression can be replaced with `?`
+  --> tests/ui/question_mark.rs:572:5
+   |
+LL | /     match some_result {
+LL | |
+LL | |         Ok(val) => val,
+LL | |         Err(err) => return Err(Into::into(err)),
+LL | |     };
+   | |_____^ help: try instead: `some_result?`
+
+error: this `match` expression can be replaced with `?`
+  --> tests/ui/question_mark.rs:578:5
+   |
+LL | /     match some_result {
+LL | |
+LL | |         Ok(val) => val,
+LL | |         Err(err) => return Err(<&str as Into<String>>::into(err)),
+LL | |     };
+   | |_____^ help: try instead: `some_result?`
+
+error: aborting due to 33 previous errors