bjoernager/rust
bjoernager/rust
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Remove box expressions from HIR

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This commit is contained in:
clubby789 2023-03-14 17:18:26 +00:00
parent 669e751639
commit 9afffc5b61
27 changed files with 12 additions and 73 deletions
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8
compiler/rustc_hir/src/hir.rs
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@ -1673,7 +1673,6 @@ pub struct Expr<'hir> {
impl Expr<'_> {
pub fn precedence(&self) -> ExprPrecedence {
match self.kind {
ExprKind::Box(_) => ExprPrecedence::Box,
ExprKind::ConstBlock(_) => ExprPrecedence::ConstBlock,
ExprKind::Array(_) => ExprPrecedence::Array,
ExprKind::Call(..) => ExprPrecedence::Call,
@ -1763,7 +1762,6 @@ impl Expr<'_> {
| ExprKind::Lit(_)
| ExprKind::ConstBlock(..)
| ExprKind::Unary(..)
| ExprKind::Box(..)
| ExprKind::AddrOf(..)
| ExprKind::Binary(..)
| ExprKind::Yield(..)
@ -1851,7 +1849,6 @@ impl Expr<'_> {
| ExprKind::InlineAsm(..)
| ExprKind::AssignOp(..)
| ExprKind::ConstBlock(..)
| ExprKind::Box(..)
| ExprKind::Binary(..)
| ExprKind::Yield(..)
| ExprKind::DropTemps(..)
@ -1862,8 +1859,7 @@ impl Expr<'_> {
/// To a first-order approximation, is this a pattern?
pub fn is_approximately_pattern(&self) -> bool {
match &self.kind {
ExprKind::Box(_)
| ExprKind::Array(_)
ExprKind::Array(_)
| ExprKind::Call(..)
| ExprKind::Tup(_)
| ExprKind::Lit(_)
@ -1910,8 +1906,6 @@ pub fn is_range_literal(expr: &Expr<'_>) -> bool {
#[derive(Debug, HashStable_Generic)]
pub enum ExprKind<'hir> {
/// A `box x` expression.
Box(&'hir Expr<'hir>),
/// Allow anonymous constants from an inline `const` block
ConstBlock(AnonConst),
/// An array (e.g., `[a, b, c, d]`).

1
compiler/rustc_hir/src/intravisit.rs
View file

@ -682,7 +682,6 @@ pub fn walk_anon_const<'v, V: Visitor<'v>>(visitor: &mut V, constant: &'v AnonCo
pub fn walk_expr<'v, V: Visitor<'v>>(visitor: &mut V, expression: &'v Expr<'v>) {
visitor.visit_id(expression.hir_id);
match expression.kind {
ExprKind::Box(ref subexpression) => visitor.visit_expr(subexpression),
ExprKind::Array(subexpressions) => {
walk_list!(visitor, visit_expr, subexpressions);
}