user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

widen :vis follow set

Browse source
This commit is contained in:
Alex Burka 2017-04-02 19:06:40 +00:00
parent 06d32335e8
commit 37459e13fc
1 changed files with 4 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/libsyntax/ext/tt/macro_rules.rs
View file

@ -795,12 +795,12 @@ fn is_in_follow(tok: &quoted::TokenTree, frag: &str) -> Result<bool, (String, &'
match *tok {
TokenTree::Token(_, ref tok) => match *tok {
Comma => Ok(true),
ModSep => Ok(true),
Ident(i) if i.name != "priv" => Ok(true),
_ => Ok(false)
ref tok => Ok(tok.can_begin_type())
},
TokenTree::MetaVarDecl(_, _, frag)
if frag.name =="ident" || frag.name == "ty" => Ok(true),
TokenTree::MetaVarDecl(_, _, frag) if frag.name == "ident"
|| frag.name == "ty"
|| frag.name == "path" => Ok(true),
_ => Ok(false)
}
},