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Streamline code.

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This commit is contained in:
Stephen Chung
2022-10-14 14:04:54 +08:00
parent 3d0626c76f
commit 38e47c909d
6 changed files with 30 additions and 13 deletions
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10
src/ast/stmt.rs
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@@ -302,6 +302,10 @@ pub struct TryCatchBlock {
pub catch_block: StmtBlock,
}
/// Number of items to keep inline for [`StmtBlockContainer`].
#[cfg(not(feature = "no_std"))]
const STMT_BLOCK_INLINE_SIZE: usize = 8;
/// _(internals)_ The underlying container type for [`StmtBlock`].
/// Exported under the `internals` feature only.
///
@@ -309,7 +313,7 @@ pub struct TryCatchBlock {
/// hold a statements block, with the assumption that most program blocks would container fewer than
/// 8 statements, and those that do have a lot more statements.
#[cfg(not(feature = "no_std"))]
pub type StmtBlockContainer = smallvec::SmallVec<[Stmt; 8]>;
pub type StmtBlockContainer = smallvec::SmallVec<[Stmt; STMT_BLOCK_INLINE_SIZE]>;
/// _(internals)_ The underlying container type for [`StmtBlock`].
/// Exported under the `internals` feature only.
@@ -491,9 +495,9 @@ impl From<Stmt> for StmtBlock {
impl IntoIterator for StmtBlock {
type Item = Stmt;
#[cfg(not(feature = "no_std"))]
type IntoIter = smallvec::IntoIter<[Stmt; 8]>;
type IntoIter = smallvec::IntoIter<[Stmt; STMT_BLOCK_INLINE_SIZE]>;
#[cfg(feature = "no_std")]
type IntoIter = smallvec::IntoIter<[Stmt; 3]>;
type IntoIter = smallvec::IntoIter<[Stmt; crate::STATIC_VEC_INLINE_SIZE]>;
#[inline(always)]
fn into_iter(self) -> Self::IntoIter {