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Implement do yeet expression

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Maybe Waffle 2022-12-28 23:17:13 +00:00
parent 4a16afa264
commit 346bf5fb5b
9 changed files with 72 additions and 4 deletions
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6
crates/syntax/src/ast/prec.rs
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@ -130,7 +130,7 @@ impl Expr {
//
ContinueExpr(_) => (0, 0),
ClosureExpr(_) | ReturnExpr(_) | YieldExpr(_) | BreakExpr(_) => (0, 1),
ClosureExpr(_) | ReturnExpr(_) | YieldExpr(_) | YeetExpr(_) | BreakExpr(_) => (0, 1),
RangeExpr(_) => (5, 5),
@ -291,6 +291,7 @@ impl Expr {
ReturnExpr(e) => e.return_token(),
TryExpr(e) => e.question_mark_token(),
YieldExpr(e) => e.yield_token(),
YeetExpr(e) => e.do_token(),
LetExpr(e) => e.let_token(),
ArrayExpr(_) | TupleExpr(_) | Literal(_) | PathExpr(_) | ParenExpr(_)
@ -313,7 +314,8 @@ impl Expr {
// For BinExpr and RangeExpr this is technically wrong -- the child can be on the left...
BinExpr(_) | RangeExpr(_) | BoxExpr(_) | BreakExpr(_) | ContinueExpr(_)
| PrefixExpr(_) | RefExpr(_) | ReturnExpr(_) | YieldExpr(_) | LetExpr(_) => self
| PrefixExpr(_) | RefExpr(_) | ReturnExpr(_) | YieldExpr(_) | YeetExpr(_)
| LetExpr(_) => self
.syntax()
.parent()
.and_then(Expr::cast)