Add a fn main() {} to a doctest to prevent the test from being wrapped in a fn main() {} body

oli-obk · oli-obk · commit 85f2ecab576d · 2024-06-12T08:53:59.000Z
diff --git 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
@@ -46,6 +46,8 @@ declare_lint! {
     /// fn test() -> impl Trait<Assoc = Tait> {
     ///     42
     /// }
+    ///
+    /// fn main() {}
     /// ```
     ///
     /// {{produces}}

Original file line number	Diff line number	Diff line change
`@@ -39,6 +39,8 @@ type Foo<T> = impl std::fmt::Debug;`
`39`	`39`	`fn foo<U>() -> Foo<U> {`
`40`	`40`	`5u32`
`41`	`41`	`}`
	`42`	`+`
	`43`	`+fn main() {}`
`42`	`44`	```
`43`	`45`
`44`	`46`	This means that no matter the generic parameter to `foo`,
`@@ -57,4 +59,6 @@ type Foo<T: Debug> = impl Debug;`
`57`	`59`	`fn foo<U: Debug>() -> Foo<U> {`
`58`	`60`	`Vec::<U>::new()`
`59`	`61`	`}`
	`62`	`+`
	`63`	`+fn main() {}`
`60`	`64`	```