Add syntax::ext::tt::quoted::{TokenTree, ..} and remove tokenstream::TokenTree::Sequence.

2017-01-29 08:38:44 +00:00
parent 2471888033
commit d8b34e9a74
28 changed files with 398 additions and 484 deletions
--- a/src/libproc_macro/lib.rs
+++ b/src/libproc_macro/lib.rs
@@ -173,8 +173,7 @@ impl FromStr for TokenStream {
        __internal::with_parse_sess(|sess| {
            let src = src.to_string();
            let name = "<proc-macro source code>".to_string();
-            let tts = try!(parse::parse_tts_from_source_str(name, src, sess)
-                .map_err(parse_to_lex_err));
+            let tts = parse::parse_tts_from_source_str(name, src, sess);

            Ok(__internal::token_stream_wrap(tts.into_iter().collect()))
        })