token::{Plain, Ident} build failure with rust@master

[ivan]

/rustjail/.cargo/registry/src/github.com-88ac128001ac3a9a/quasi-0.9.0/src/lib.rs:82:66: 82:78 error: unresolved name `token::Plain` [E0425]
/rustjail/.cargo/registry/src/github.com-88ac128001ac3a9a/quasi-0.9.0/src/lib.rs:82         vec![ast::TokenTree::Token(DUMMY_SP, token::Ident(*self, token::Plain))]
                                                                                                                                                     ^~~~~~~~~~~~
/rustjail/.cargo/registry/src/github.com-88ac128001ac3a9a/quasi-0.9.0/src/lib.rs:82:66: 82:78 note: in this expansion of vec! (defined in <std macros>)
/rustjail/.cargo/registry/src/github.com-88ac128001ac3a9a/quasi-0.9.0/src/lib.rs:82:66: 82:78 help: run `rustc --explain E0425` to see a detailed explanation
/rustjail/.cargo/registry/src/github.com-88ac128001ac3a9a/quasi-0.9.0/src/lib.rs:82:46: 82:79 error: this function takes 1 parameter but 2 parameters were supplied [E0061]
/rustjail/.cargo/registry/src/github.com-88ac128001ac3a9a/quasi-0.9.0/src/lib.rs:82         vec![ast::TokenTree::Token(DUMMY_SP, token::Ident(*self, token::Plain))]
                                                                                                                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/rustjail/.cargo/registry/src/github.com-88ac128001ac3a9a/quasi-0.9.0/src/lib.rs:82:46: 82:79 note: in this expansion of vec! (defined in <std macros>)
/rustjail/.cargo/registry/src/github.com-88ac128001ac3a9a/quasi-0.9.0/src/lib.rs:82:46: 82:79 help: run `rustc --explain E0061` to see a detailed explanation