Enum EntryPointType

pub enum EntryPointType {
    None,
    MainNamed,
    RustcMainAttr,
    Start,
    OtherMain,
}

Variants

None

This function is not an entrypoint.

MainNamed

This is a function called main at the root level.

fn main() {}

RustcMainAttr

This is a function with the #[rustc_main] attribute. Used by the testing harness to create the test entrypoint.

#[rustc_main]
fn main() {}

Start

This is a function with the #[start] attribute.

#[start]
fn main() {}

OtherMain

This function is not an entrypoint but simply named main (not at the root). This is only used for diagnostics.

#[allow(dead_code)]
mod meow {
    fn main() {}
}

Trait Implementations

impl Debug for EntryPointType

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 1 byte

Size for each variant:

• None: 0 bytes
• MainNamed: 0 bytes
• RustcMainAttr: 0 bytes
• Start: 0 bytes
• OtherMain: 0 bytes