Struct syntax::ext::tt::macro_parser::MatcherTtFrame [−][src]
struct MatcherTtFrame<'a> { elts: TokenTreeOrTokenTreeSlice<'a>, idx: usize, }
🔬 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?
An unzipping of TokenTree
s... see the stack
field of MatcherPos
.
This is used by inner_parse_loop
to keep track of delimited submatchers that we have
descended into.
Fields
elts: TokenTreeOrTokenTreeSlice<'a>
🔬 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?
The "parent" matcher that we are descending into.
idx: usize
🔬 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?
The position of the "dot" in elts
at the time we descended.
Trait Implementations
impl<'a> Clone for MatcherTtFrame<'a>
[src]
impl<'a> Clone for MatcherTtFrame<'a>
fn clone(&self) -> MatcherTtFrame<'a>
[src]
fn clone(&self) -> MatcherTtFrame<'a>
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
Auto Trait Implementations
impl<'a> !Send for MatcherTtFrame<'a>
impl<'a> !Send for MatcherTtFrame<'a>
impl<'a> !Sync for MatcherTtFrame<'a>
impl<'a> !Sync for MatcherTtFrame<'a>