bjoernager/rust
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Use ThinVec in a few more AST types.

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This commit is contained in:
Nicholas Nethercote 2023-01-30 15:39:22 +11:00
parent 549f1c60af
commit 7e855d5f31
11 changed files with 72 additions and 69 deletions
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3
compiler/rustc_expand/src/config.rs
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@ -24,6 +24,7 @@ use rustc_session::Session;
use rustc_span::edition::{Edition, ALL_EDITIONS};
use rustc_span::symbol::{sym, Symbol};
use rustc_span::{Span, DUMMY_SP};
use thin_vec::ThinVec;
/// A folder that strips out items that do not belong in the current configuration.
pub struct StripUnconfigured<'a> {
@ -206,7 +207,7 @@ pub fn features(
None => {
// The entire crate is unconfigured.
krate.attrs = ast::AttrVec::new();
krate.items = Vec::new();
krate.items = ThinVec::new();
Features::default()
}
Some(attrs) => {