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Add underscore expressions for destructuring assignments

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Co-authored-by: varkor <github@varkor.com>
This commit is contained in:
Fabian Zaiser 2020-11-11 13:15:15 +00:00
parent a38f8fb674
commit 8cf3564310
27 changed files with 243 additions and 45 deletions
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1
compiler/rustc_ast/src/visit.rs
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@ -806,6 +806,7 @@ pub fn walk_expr<'a, V: Visitor<'a>>(visitor: &mut V, expression: &'a Expr) {
walk_list!(visitor, visit_expr, start);
walk_list!(visitor, visit_expr, end);
}
ExprKind::Underscore => {}
ExprKind::Path(ref maybe_qself, ref path) => {
if let Some(ref qself) = *maybe_qself {
visitor.visit_ty(&qself.ty);