Fix off by one error and add ui test.

[rust.git] / compiler / rustc_metadata / src / lib.rs

diff --git a/compiler/rustc_metadata/src/lib.rs b/compiler/rustc_metadata/src/lib.rs
index 5ad16398695b255d2c566d0d3247089846162fa4..e192378bcc3d23cb7a4b535c566d03921766b111 100644 (file)
--- a/compiler/rustc_metadata/src/lib.rs
+++ b/compiler/rustc_metadata/src/lib.rs
@@ -4,7 +4,7 @@
 #![feature(generators)]
 #![feature(generic_associated_types)]
 #![feature(iter_from_generator)]
-#![feature(let_chains)]
+#![cfg_attr(bootstrap, feature(let_chains))]
 #![feature(let_else)]
 #![feature(once_cell)]
 #![feature(proc_macro_internals)]
@@ -34,6 +34,8 @@
 mod rmeta;
 
 pub mod creader;
+pub mod fs;
 pub mod locator;
 
+pub use fs::{emit_metadata, METADATA_FILENAME};
 pub use rmeta::{encode_metadata, EncodedMetadata, METADATA_HEADER};