let used_width = last_line_used_width(&result, indent.width()) + first_line_width(&ret_str);
// Put the closing brace on the next line if it overflows the max width.
// 1 = `)`
- if fd.inputs.is_empty() && used_width + 1 > context.config.max_width() {
- result.push('\n');
- }
+ let closing_paren_overflow_max_width =
+ fd.inputs.is_empty() && used_width + 1 > context.config.max_width();
// If the last line of args contains comment, we cannot put the closing paren
// on the same line.
- if arg_str
+ args_last_line_contains_comment = arg_str
.lines()
.last()
- .map_or(false, |last_line| last_line.contains("//"))
- {
- args_last_line_contains_comment = true;
- result.push_str(&arg_indent.to_string_with_newline(context.config));
+ .map_or(false, |last_line| last_line.contains("//"));
+ if closing_paren_overflow_max_width || args_last_line_contains_comment {
+ result.push_str(&indent.to_string_with_newline(context.config));
}
result.push(')');
}
) -> Option<String> {
let mut arg_item_strs = args
.iter()
- .map(|arg| arg.rewrite(context, Shape::legacy(multi_line_budget, arg_indent)))
- .collect::<Option<Vec<_>>>()?;
+ .map(|arg| {
+ arg.rewrite(context, Shape::legacy(multi_line_budget, arg_indent))
+ .unwrap_or_else(|| context.snippet(arg.span()).to_owned())
+ }).collect::<Vec<_>>();
// Account for sugary self.
// FIXME: the comment for the self argument is dropped. This is blocked