Enum rustc::hir::MatchSource [] [src]

pub enum MatchSource {
    Normal,
    IfLetDesugar {
        contains_else_clause: bool,
    },
    WhileLetDesugar,
    ForLoopDesugar,
    TryDesugar,
}
🔬 This is a nightly-only experimental API. (rustc_private)

Hints at the original code for a match _ { .. }

Variants

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

A match _ { .. }

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

An if let _ = _ { .. } (optionally with else { .. })

Fields of IfLetDesugar

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

A while let _ = _ { .. } (which was desugared to a loop { match _ { .. } })

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

A desugared for _ in _ { .. } loop

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

A desugared ? operator

Trait Implementations

impl Clone for MatchSource
[src]

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

impl PartialEq for MatchSource
[src]

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

impl Eq for MatchSource
[src]

impl Encodable for MatchSource
[src]

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

deprecated in favor of rustc-serialize on crates.io

impl Decodable for MatchSource
[src]

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

deprecated in favor of rustc-serialize on crates.io

impl Hash for MatchSource
[src]

Feeds this value into the state given, updating the hasher as necessary.

Feeds a slice of this type into the state provided.

impl Debug for MatchSource
[src]

Formats the value using the given formatter.

impl Copy for MatchSource
[src]