Enum syntax::ast::FunctionRetTy[][src]

pub enum FunctionRetTy {
    Default(Span),
    Ty(P<Ty>),
}
🔬 This is a nightly-only experimental API. (rustc_private)

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Variants

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Return type is not specified.

Functions default to () and closures default to inference. Span points to where return type would be inserted.

🔬 This is a nightly-only experimental API. (rustc_private)

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Everything else

Methods

impl FunctionRetTy
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Trait Implementations

impl Clone for FunctionRetTy
[src]

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

impl Encodable for FunctionRetTy
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

impl Decodable for FunctionRetTy
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

impl Debug for FunctionRetTy
[src]

Formats the value using the given formatter. Read more

Auto Trait Implementations

impl !Send for FunctionRetTy

impl !Sync for FunctionRetTy