diff options
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/ui-fulldeps/auxiliary/roman-numerals.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/test/ui-fulldeps/auxiliary/roman-numerals.rs b/src/test/ui-fulldeps/auxiliary/roman-numerals.rs index 027025b72b3..2b57e9289b5 100644 --- a/src/test/ui-fulldeps/auxiliary/roman-numerals.rs +++ b/src/test/ui-fulldeps/auxiliary/roman-numerals.rs @@ -15,12 +15,12 @@ extern crate rustc; extern crate rustc_driver; use syntax::parse::token::{self, Token}; -use syntax::tokenstream::TokenTree; +use syntax::tokenstream::{TokenTree, TokenStream}; use syntax::ext::base::{ExtCtxt, MacResult, DummyResult, MacEager}; use syntax_pos::Span; use rustc_driver::plugin::Registry; -fn expand_rn(cx: &mut ExtCtxt, sp: Span, args: &[TokenTree]) +fn expand_rn(cx: &mut ExtCtxt, sp: Span, args: TokenStream) -> Box<dyn MacResult + 'static> { static NUMERALS: &'static [(&'static str, usize)] = &[ @@ -36,7 +36,7 @@ fn expand_rn(cx: &mut ExtCtxt, sp: Span, args: &[TokenTree]) return DummyResult::any(sp); } - let text = match args[0] { + let text = match args.into_trees().next().unwrap() { TokenTree::Token(Token { kind: token::Ident(s, _), .. }) => s.to_string(), _ => { cx.span_err(sp, "argument should be a single identifier"); |