diff options
Diffstat (limited to 'compiler/rustc_parse/src')
| -rw-r--r-- | compiler/rustc_parse/src/lib.rs | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/compiler/rustc_parse/src/lib.rs b/compiler/rustc_parse/src/lib.rs index 0da9cd3fe5e..62fd6936d21 100644 --- a/compiler/rustc_parse/src/lib.rs +++ b/compiler/rustc_parse/src/lib.rs @@ -257,7 +257,16 @@ pub fn nt_to_tokenstream( let tokens = match *nt { Nonterminal::NtItem(ref item) => prepend_attrs(sess, &item.attrs, nt, item.tokens.as_ref()), Nonterminal::NtBlock(ref block) => convert_tokens(block.tokens.as_ref()), - Nonterminal::NtStmt(ref stmt) => prepend_attrs(sess, stmt.attrs(), nt, stmt.tokens()), + Nonterminal::NtStmt(ref stmt) => { + let do_prepend = |tokens| prepend_attrs(sess, stmt.attrs(), nt, tokens); + if let ast::StmtKind::Empty = stmt.kind { + let tokens: TokenStream = + tokenstream::TokenTree::token(token::Semi, stmt.span).into(); + do_prepend(Some(&LazyTokenStream::new(tokens))) + } else { + do_prepend(stmt.tokens()) + } + } Nonterminal::NtPat(ref pat) => convert_tokens(pat.tokens.as_ref()), Nonterminal::NtTy(ref ty) => convert_tokens(ty.tokens.as_ref()), Nonterminal::NtIdent(ident, is_raw) => { |