bjoernager/rust
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Use ThinVec in various AST types.

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This commit changes the sequence parsers to produce `ThinVec`, which
triggers numerous conversions.
This commit is contained in:
Nicholas Nethercote 2022-11-23 11:55:16 +11:00
parent 6a56c3a930
commit 4143b101f9
52 changed files with 355 additions and 292 deletions
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2
compiler/rustc_parse/src/parser/diagnostics.rs
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@ -2175,7 +2175,7 @@ impl<'a> Parser<'a> {
/// the parameters are *names* (so we don't emit errors about not being able to find `b` in
/// the local scope), but if we find the same name multiple times, like in `fn foo(i8, i8)`,
/// we deduplicate them to not complain about duplicated parameter names.
pub(super) fn deduplicate_recovered_params_names(&self, fn_inputs: &mut Vec<Param>) {
pub(super) fn deduplicate_recovered_params_names(&self, fn_inputs: &mut ThinVec<Param>) {
let mut seen_inputs = FxHashSet::default();
for input in fn_inputs.iter_mut() {
let opt_ident = if let (PatKind::Ident(_, ident, _), TyKind::Err) =