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Plumb awaitness of for loops

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This commit is contained in:
Eric Holk
2023-12-08 14:51:50 -08:00
parent bf9229a2e3
commit 27d6539a46
26 changed files with 137 additions and 53 deletions
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14
compiler/rustc_ast/src/util/classify.rs
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@@ -19,7 +19,7 @@ pub fn expr_requires_semi_to_be_stmt(e: &ast::Expr) -> bool {
| ast::ExprKind::Block(..)
| ast::ExprKind::While(..)
| ast::ExprKind::Loop(..)
| ast::ExprKind::ForLoop(..)
| ast::ExprKind::ForLoop { .. }
| ast::ExprKind::TryBlock(..)
| ast::ExprKind::ConstBlock(..)
)
@@ -48,8 +48,16 @@ pub fn expr_trailing_brace(mut expr: &ast::Expr) -> Option<&ast::Expr> {
Closure(closure) => {
expr = &closure.body;
}
Gen(..) | Block(..) | ForLoop(..) | If(..) | Loop(..) | Match(..) | Struct(..)
| TryBlock(..) | While(..) | ConstBlock(_) => break Some(expr),
Gen(..)
| Block(..)
| ForLoop { .. }
| If(..)
| Loop(..)
| Match(..)
| Struct(..)
| TryBlock(..)
| While(..)
| ConstBlock(_) => break Some(expr),
// FIXME: These can end in `}`, but changing these would break stable code.
InlineAsm(_) | OffsetOf(_, _) | MacCall(_) | IncludedBytes(_) | FormatArgs(_) => {