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Keep delimiter as part of macro args list

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This commit is contained in:
Ingvar Stepanyan 2018-01-28 19:08:09 +00:00
parent fef3e03d3e
commit 41c393c751
1 changed files with 5 additions and 3 deletions
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8
src/macros.rs
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@ -324,7 +324,7 @@ pub fn rewrite_macro_def(
return snippet;
}
let args = format!("({})", format_macro_args(branch.args)?);
let args = format_macro_args(branch.args)?;
if multi_branch_style {
result += "\n";
@ -758,10 +758,12 @@ impl MacroParser {
// `(` ... `)` `=>` `{` ... `}`
fn parse_branch(&mut self) -> Option<MacroBranch> {
let (args_paren_kind, args) = match self.toks.next()? {
let tok = self.toks.next()?;
let args_paren_kind = match tok {
TokenTree::Token(..) => return None,
TokenTree::Delimited(_, ref d) => (d.delim, d.tts.clone()),
TokenTree::Delimited(_, ref d) => d.delim,
};
let args = tok.joint().into();
match self.toks.next()? {
TokenTree::Token(_, Token::FatArrow) => {}
_ => return None,