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

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This commit is contained in:
Oli Scherer 2024-06-11 15:32:38 +00:00
parent 0bc2001879
commit 85f2ecab57
2 changed files with 6 additions and 0 deletions
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4
compiler/rustc_error_codes/src/error_codes/E0792.md
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@ -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() {}
```