simplified tail_expr
@@ -1476,25 +1476,21 @@ fn make_body(
})
.collect();
- let mut tail_expr = match elements.pop() {
+ let mut tail_expr = match &elements.last() {
Some(element) => match element {
- syntax::NodeOrToken::Node(node) => {
- ast::Expr::cast(node.clone()).or_else(|| {
- elements.push(syntax::NodeOrToken::Node(node));
- None
- })
- }
- syntax::NodeOrToken::Token(token) if token.kind() == COMMENT => {
- elements.push(syntax::NodeOrToken::Token(token));
- None
+ syntax::NodeOrToken::Node(node) if ast::Expr::can_cast(node.kind()) => {
+ ast::Expr::cast(node.clone())
}
_ => None,
},
None => None,
};
- if tail_expr.is_none() {
- match fun.outliving_locals.as_slice() {
+ match tail_expr {
+ Some(_) => {
+ elements.pop();
+ }
+ None => match fun.outliving_locals.as_slice() {
[] => {}
[var] => {
tail_expr = Some(path_expr_from_local(ctx, var.local));
@@ -1504,8 +1500,8 @@ fn make_body(
let expr = make::expr_tuple(exprs);
tail_expr = Some(expr);
}
- }
- }
+ },
+ };
let body_indent = IndentLevel(1);
let elements: Vec<SyntaxElement> = elements
