diff options
Diffstat (limited to 'src/librustc_data_structures/lib.rs')
| -rw-r--r-- | src/librustc_data_structures/lib.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/librustc_data_structures/lib.rs b/src/librustc_data_structures/lib.rs index ba1d73dc268..1320fe75bc5 100644 --- a/src/librustc_data_structures/lib.rs +++ b/src/librustc_data_structures/lib.rs @@ -45,6 +45,10 @@ extern crate parking_lot; extern crate cfg_if; extern crate stable_deref_trait; +// See librustc_cratesio_shim/Cargo.toml for a comment explaining this. +#[allow(unused_extern_crates)] +extern crate rustc_cratesio_shim; + pub use rustc_serialize::hex::ToHex; pub mod array_vec; |