Remove some unused extern crate

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Oliver Schneider 2017-08-28 14:08:31 +02:00
parent 1fce886ac3
commit 7355a1ea28
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@ -6,11 +6,8 @@
// From rustc.
#[macro_use]
extern crate log;
extern crate log_settings;
#[macro_use]
extern crate rustc;
extern crate rustc_const_math;
extern crate rustc_data_structures;
extern crate syntax;
use rustc::ty::{self, TyCtxt};