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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14
compiler/rustc_builtin_macros/src/assert/context.rs
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@ -12,7 +12,7 @@ use rustc_span::{
symbol::{sym, Ident, Symbol},
Span,
};
use thin_vec::thin_vec;
use thin_vec::{thin_vec, ThinVec};
pub(super) struct Context<'cx, 'a> {
// An optimization.
@ -120,7 +120,7 @@ impl<'cx, 'a> Context<'cx, 'a> {
thin_vec![self.cx.attr_nested_word(sym::allow, sym::unused_imports, self.span)],
ItemKind::Use(UseTree {
prefix: self.cx.path(self.span, self.cx.std_path(&[sym::asserting])),
kind: UseTreeKind::Nested(vec![
kind: UseTreeKind::Nested(thin_vec![
nested_tree(self, sym::TryCaptureGeneric),
nested_tree(self, sym::TryCapturePrintable),
]),
@ -136,7 +136,7 @@ impl<'cx, 'a> Context<'cx, 'a> {
self.cx.expr_call(
self.span,
self.cx.expr_path(self.cx.path(self.span, unlikely_path)),
vec![self.cx.expr(self.span, ExprKind::Unary(UnOp::Not, cond_expr))],
thin_vec![self.cx.expr(self.span, ExprKind::Unary(UnOp::Not, cond_expr))],
)
}
@ -339,7 +339,7 @@ impl<'cx, 'a> Context<'cx, 'a> {
let init = self.cx.expr_call(
self.span,
self.cx.expr_path(self.cx.path(self.span, init_std_path)),
vec![],
ThinVec::new(),
);
let capture = Capture { decl: self.cx.stmt_let(self.span, true, ident, init), ident };
self.capture_decls.push(capture);
@ -366,7 +366,7 @@ impl<'cx, 'a> Context<'cx, 'a> {
self.cx.expr_path(
self.cx.path(self.span, self.cx.std_path(&[sym::asserting, sym::Wrapper])),
),
vec![self.cx.expr_path(Path::from_ident(local_bind))],
thin_vec![self.cx.expr_path(Path::from_ident(local_bind))],
);
let try_capture_call = self
.cx
@ -378,7 +378,7 @@ impl<'cx, 'a> Context<'cx, 'a> {
ident: Ident::new(sym::try_capture, self.span),
},
expr_paren(self.cx, self.span, self.cx.expr_addr_of(self.span, wrapper)),
vec![expr_addr_of_mut(
thin_vec![expr_addr_of_mut(
self.cx,
self.span,
self.cx.expr_path(Path::from_ident(capture)),
@ -441,7 +441,7 @@ fn expr_method_call(
cx: &ExtCtxt<'_>,
seg: PathSegment,
receiver: P<Expr>,
args: Vec<P<Expr>>,
args: ThinVec<P<Expr>>,
span: Span,
) -> P<Expr> {
cx.expr(span, ExprKind::MethodCall(Box::new(MethodCall { seg, receiver, args, span })))