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Implement most of the recent round of PR feedback

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Sam Mohr 2024-10-26 04:17:50 -07:00
parent 03f83a0ba8
commit 6a2ffb2f5a
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GPG key ID: EA41D161A3C1BC99
13 changed files with 67 additions and 116 deletions
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32
crates/compiler/parse/src/expr.rs
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@ -2664,8 +2664,9 @@ fn return_help<'a>(options: ExprParseOptions) -> impl Parser<'a, Stmt<'a>, ERetu
let region = Region::span_across(&return_kw.region, &return_value.region);
let stmt = Stmt::ValueDef(ValueDef::Return(
let stmt = Stmt::Expr(Expr::Return(
arena.alloc(Loc::at(region, return_value.value)),
None,
));
Ok((MadeProgress, stmt, state))
@ -3057,7 +3058,6 @@ fn stmts_to_expr<'a>(
CalledVia::Space,
)
}
Stmt::ValueDef(ValueDef::Return(return_value)) => Expr::Return(return_value, None),
Stmt::ValueDef(ValueDef::Expect { .. }) => {
return Err(EExpr::Expect(
EExpect::Continuation(
@ -3090,6 +3090,20 @@ fn stmts_to_defs<'a>(
while i < stmts.len() {
let sp_stmt = stmts[i];
match sp_stmt.item.value {
Stmt::Expr(Expr::Return(return_value, _after_return)) => {
if i == stmts.len() - 1 {
last_expr = Some(Loc::at_zero(Expr::Return(return_value, None)));
} else {
let rest = stmts_to_expr(&stmts[i + 1..], arena)?;
last_expr = Some(Loc::at_zero(Expr::Return(
return_value,
Some(arena.alloc(rest)),
)));
}
// don't re-process the rest of the statements, they got consumed by the early return
break;
}
Stmt::Expr(e) => {
if is_expr_suffixed(&e) && i + 1 < stmts.len() {
defs.push_value_def(
@ -3112,20 +3126,6 @@ fn stmts_to_defs<'a>(
last_expr = Some(sp_stmt.item.with_value(e));
}
}
Stmt::ValueDef(ValueDef::Return(return_value)) => {
if i == stmts.len() - 1 {
last_expr = Some(Loc::at_zero(Expr::Return(return_value, None)));
} else {
let rest = stmts_to_expr(&stmts[i + 1..], arena)?;
last_expr = Some(Loc::at_zero(Expr::Return(
return_value,
Some(arena.alloc(rest)),
)));
}
// don't re-process the rest of the statements, they got consumed by the early return
break;
}
Stmt::Backpassing(pats, call) => {
if last_expr.is_some() {
return Err(EExpr::StmtAfterExpr(sp_stmt.item.region.start()));