From 85f2ecab576d3f02619b4d4976a6d7827c65ed4b Mon Sep 17 00:00:00 2001
From: Oli Scherer <git-spam-no-reply9815368754983@oli-obk.de>
Date: Tue, 11 Jun 2024 15:32:38 +0000
Subject: [PATCH] Add a `fn main() {}` to a doctest to prevent the test from
 being wrapped in a `fn main() {}` body

---
 compiler/rustc_error_codes/src/error_codes/E0792.md     | 4 ++++
 compiler/rustc_lint/src/opaque_hidden_inferred_bound.rs | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/compiler/rustc_error_codes/src/error_codes/E0792.md b/compiler/rustc_error_codes/src/error_codes/E0792.md
index bad2b5abfe4d7..5e3dcc4aa7277 100644
--- a/compiler/rustc_error_codes/src/error_codes/E0792.md
+++ b/compiler/rustc_error_codes/src/error_codes/E0792.md
@@ -39,6 +39,8 @@ type Foo<T> = impl std::fmt::Debug;
 fn foo<U>() -> Foo<U> {
     5u32
 }
+
+fn main() {}
 ```
 
 This means that no matter the generic parameter to `foo`,
@@ -57,4 +59,6 @@ type Foo<T: Debug> = impl Debug;
 fn foo<U: Debug>() -> Foo<U> {
     Vec::<U>::new()
 }
+
+fn main() {}
 ```
diff --git a/compiler/rustc_lint/src/opaque_hidden_inferred_bound.rs b/compiler/rustc_lint/src/opaque_hidden_inferred_bound.rs
index 6098da990c043..7aef6321eeb5d 100644
--- a/compiler/rustc_lint/src/opaque_hidden_inferred_bound.rs
+++ b/compiler/rustc_lint/src/opaque_hidden_inferred_bound.rs
@@ -46,6 +46,8 @@ declare_lint! {
     /// fn test() -> impl Trait<Assoc = Tait> {
     ///     42
     /// }
+    ///
+    /// fn main() {}
     /// ```
     ///
     /// {{produces}}