bjoernager/rust
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Attach TokenStream to ast::Block

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A `Block` does not have outer attributes, so we only capture tokens when
parsing a `macro_rules!` matcher
This commit is contained in:
Aaron Hill 2020-08-21 17:52:52 -04:00
parent ad3a6f70ac
commit de4bd9f0f8
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8 changed files with 21 additions and 4 deletions
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compiler/rustc_parse/src/lib.rs
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@ -268,6 +268,7 @@ pub fn nt_to_tokenstream(nt: &Nonterminal, sess: &ParseSess, span: Span) -> Toke
Nonterminal::NtItem(ref item) => {
prepend_attrs(sess, &item.attrs, item.tokens.as_ref(), span)
}
Nonterminal::NtBlock(ref block) => block.tokens.clone(),
Nonterminal::NtPat(ref pat) => pat.tokens.clone(),
Nonterminal::NtIdent(ident, is_raw) => {
Some(tokenstream::TokenTree::token(token::Ident(ident.name, is_raw), ident.span).into())