Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Document importing main #1461

Merged
merged 1 commit into from
Mar 20, 2024
Merged

Document importing main #1461

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 11 additions & 0 deletions src/crates-and-source-files.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -119,6 +119,17 @@ fn main() -> impl std::process::Termination {
}
```

The `main` function may be an import, e.g. from an external crate or from the current one.

```rust
mod foo {
pub fn bar() {
println!("Hello, world!");
}
}
use foo::bar as main;
```

> **Note**: Types with implementations of [`Termination`] in the standard library include:
>
> * `()`
Expand Down