allow dead code in the test

Author: y21

tests/ui/option_if_let_else.fixed

@@ -198,8 +198,6 @@ fn main() {
     let _ = res.map_or(1, |a| a + 1);
     let _ = res.map_or(1, |a| a + 1);
     let _ = res.map_or(5, |a| a + 1);
-    issue10729::reproduce(&None);
-    issue10729::reproduce2(&mut None);
 }
 
 #[allow(dead_code)]
@@ -212,7 +210,7 @@ fn issue9742() -> Option<&'static str> {
 }
 
 mod issue10729 {
-    #![allow(clippy::unit_arg)]
+    #![allow(clippy::unit_arg, dead_code)]
 
     pub fn reproduce(initial: &Option<String>) {
         // 👇 needs `.as_ref()` because initial is an `&Option<_>`

tests/ui/option_if_let_else.rs

@@ -239,8 +239,6 @@ fn main() {
         Ok(a) => a + 1,
     };
     let _ = if let Ok(a) = res { a + 1 } else { 5 };
-    issue10729::reproduce(&None);
-    issue10729::reproduce2(&mut None);
 }
 
 #[allow(dead_code)]
@@ -253,7 +251,7 @@ fn issue9742() -> Option<&'static str> {
 }
 
 mod issue10729 {
-    #![allow(clippy::unit_arg)]
+    #![allow(clippy::unit_arg, dead_code)]
 
     pub fn reproduce(initial: &Option<String>) {
         // 👇 needs `.as_ref()` because initial is an `&Option<_>`

tests/ui/option_if_let_else.stderr

@@ -272,7 +272,7 @@ LL |     let _ = if let Ok(a) = res { a + 1 } else { 5 };
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `res.map_or(5, |a| a + 1)`
 
 error: use Option::map_or instead of an if let/else
-  --> $DIR/option_if_let_else.rs:260:9
+  --> $DIR/option_if_let_else.rs:258:9
    |
 LL | /         match initial {
 LL | |             Some(value) => do_something(value),
@@ -281,7 +281,7 @@ LL | |         }
    | |_________^ help: try: `initial.as_ref().map_or({}, |value| do_something(value))`
 
 error: use Option::map_or instead of an if let/else
-  --> $DIR/option_if_let_else.rs:267:9
+  --> $DIR/option_if_let_else.rs:265:9
    |
 LL | /         match initial {
 LL | |             Some(value) => do_something2(value),