add return statement test

Author: y21

clippy_lints/src/zombie_processes.rs

@@ -263,7 +263,7 @@ fn check<'tcx>(cx: &LateContext<'tcx>, spawn_expr: &'tcx Expr<'tcx>, node_id: Hi
 fn is_last_node_in_main(cx: &LateContext<'_>, id: HirId) -> bool {
     let hir = cx.tcx.hir();
     let body_owner = hir.enclosing_body_owner(id);
-    let enclosing_body = hir.body(hir.body_owned_by(body_owner));
+    let enclosing_body = hir.body_owned_by(body_owner);
 
     if let Some((main_def_id, _)) = cx.tcx.entry_fn(())
         && main_def_id == body_owner.to_def_id()

tests/ui/zombie_processes.rs

@@ -1,5 +1,4 @@
 #![warn(clippy::zombie_processes)]
-#![feature(lint_reasons)]
 #![allow(clippy::if_same_then_else, clippy::ifs_same_cond)]
 
 use std::process::{Child, Command};

tests/ui/zombie_processes.stderr

@@ -1,5 +1,5 @@
 error: spawned process is never `wait()`ed on
-  --> tests/ui/zombie_processes.rs:15:21
+  --> tests/ui/zombie_processes.rs:14:21
    |
 LL |         let mut x = Command::new("").spawn().unwrap();
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -11,7 +11,7 @@ LL |         let mut x = Command::new("").spawn().unwrap();
    = help: to override `-D warnings` add `#[allow(clippy::zombie_processes)]`
 
 error: spawned process is never `wait()`ed on
-  --> tests/ui/zombie_processes.rs:42:21
+  --> tests/ui/zombie_processes.rs:41:21
    |
 LL |         let mut x = Command::new("").spawn().unwrap();
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -21,7 +21,7 @@ LL |         let mut x = Command::new("").spawn().unwrap();
    = note: see https://doc.rust-lang.org/stable/std/process/struct.Child.html#warning
 
 error: spawned process is never `wait()`ed on
-  --> tests/ui/zombie_processes.rs:67:21
+  --> tests/ui/zombie_processes.rs:66:21
    |
 LL |         let mut x = Command::new("").spawn().unwrap();
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -31,7 +31,7 @@ LL |         let mut x = Command::new("").spawn().unwrap();
    = note: see https://doc.rust-lang.org/stable/std/process/struct.Child.html#warning
 
 error: spawned process is never `wait()`ed on
-  --> tests/ui/zombie_processes.rs:74:21
+  --> tests/ui/zombie_processes.rs:73:21
    |
 LL |         let mut x = Command::new("").spawn().unwrap();
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -41,7 +41,7 @@ LL |         let mut x = Command::new("").spawn().unwrap();
    = note: see https://doc.rust-lang.org/stable/std/process/struct.Child.html#warning
 
 error: spawned process is never `wait()`ed on
-  --> tests/ui/zombie_processes.rs:100:21
+  --> tests/ui/zombie_processes.rs:99:21
    |
 LL |         let mut x = Command::new("").spawn().unwrap();
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -51,7 +51,7 @@ LL |         let mut x = Command::new("").spawn().unwrap();
    = note: see https://doc.rust-lang.org/stable/std/process/struct.Child.html#warning
 
 error: spawned process is never `wait()`ed on
-  --> tests/ui/zombie_processes.rs:109:21
+  --> tests/ui/zombie_processes.rs:108:21
    |
 LL |         let mut x = Command::new("").spawn().unwrap();
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/ui/zombie_processes_fixable.rs

@@ -19,3 +19,7 @@ fn not_main() {
 fn spawn_proc() -> Child {
     Command::new("").spawn().unwrap()
 }
+
+fn spawn_proc_2() -> Child {
+    return Command::new("").spawn().unwrap();
+}