Struct syntax::ext::hygiene::Mark
[−]
[src]
pub struct Mark(_);
🔬 This is a nightly-only experimental API. (
rustc_private
)A mark is a unique id associated with a macro expansion.
Methods
impl Mark
[src]
fn fresh() -> Self
🔬 This is a nightly-only experimental API. (
rustc_private
)fn root() -> Self
🔬 This is a nightly-only experimental API. (
rustc_private
)The mark of the theoretical expansion that generates freshly parsed, unexpanded AST.
fn from_placeholder_id(id: NodeId) -> Self
🔬 This is a nightly-only experimental API. (
rustc_private
)fn as_placeholder_id(self) -> NodeId
🔬 This is a nightly-only experimental API. (
rustc_private
)fn as_u32(self) -> u32
🔬 This is a nightly-only experimental API. (
rustc_private
)Trait Implementations
impl Copy for Mark
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impl Clone for Mark
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fn clone(&self) -> Mark
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0
Performs copy-assignment from source
. Read more
impl PartialEq for Mark
[src]
fn eq(&self, __arg_0: &Mark) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &Mark) -> bool
This method tests for !=
.
impl Eq for Mark
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impl Hash for Mark
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fn hash<__H: Hasher>(&self, __arg_0: &mut __H)
Feeds this value into the state given, updating the hasher as necessary.
fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher
1.3.0
Feeds a slice of this type into the state provided.
impl Debug for Mark
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impl Default for Mark
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impl Encodable for Mark
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fn encode<__S: Encoder>(&self, __arg_0: &mut __S) -> Result<(), __S::Error>
🔬 This is a nightly-only experimental API. (rustc_private
)
deprecated in favor of rustc-serialize on crates.io