bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Remove box expressions from HIR

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

4
compiler/rustc_ast/src/util/parser.rs
View file

@ -259,7 +259,6 @@ pub enum ExprPrecedence {
Assign,
AssignOp,
Box,
AddrOf,
Let,
Unary,
@ -319,8 +318,7 @@ impl ExprPrecedence {
ExprPrecedence::AssignOp => AssocOp::Assign.precedence() as i8,
// Unary, prefix
ExprPrecedence::Box
| ExprPrecedence::AddrOf
ExprPrecedence::AddrOf
// Here `let pats = expr` has `let pats =` as a "unary" prefix of `expr`.
// However, this is not exactly right. When `let _ = a` is the LHS of a binop we
// need parens sometimes. E.g. we can print `(let _ = a) && b` as `let _ = a && b`