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Use boxed slices instead ovecs in decl macros

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This commit is contained in:
Lukas Wirth 2023-05-02 17:04:53 +02:00
parent 3fdff0ae4b
commit 90499d4390
3 changed files with 6 additions and 6 deletions
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4
crates/mbe/src/parser.rs
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@ -20,7 +20,7 @@ use crate::{tt, tt_iter::TtIter, ParseError};
/// Stuff to the right is a [`MetaTemplate`] template which is used to produce
/// output.
#[derive(Clone, Debug, PartialEq, Eq)]
pub(crate) struct MetaTemplate(pub(crate) Vec<Op>);
pub(crate) struct MetaTemplate(pub(crate) Box<[Op]>);
impl MetaTemplate {
pub(crate) fn parse_pattern(pattern: &tt::Subtree) -> Result<MetaTemplate, ParseError> {
@ -44,7 +44,7 @@ impl MetaTemplate {
res.push(op);
}
Ok(MetaTemplate(res))
Ok(MetaTemplate(res.into_boxed_slice()))
}
}