Implement warning for unused dependencies.

[rust.git] / src / librustc_lint / lib.rs

diff --git a/src/librustc_lint/lib.rs b/src/librustc_lint/lib.rs
index 521a0d67b59dad839ad171700adefacfd36d0d3c..ee27342541c93178a4b4fcf432866cdc19c32a00 100644 (file)
--- a/src/librustc_lint/lib.rs
+++ b/src/librustc_lint/lib.rs
@@ -64,6 +64,7 @@
     INTRA_DOC_LINK_RESOLUTION_FAILURE, INVALID_CODEBLOCK_ATTRIBUTE, MISSING_DOC_CODE_EXAMPLES,
     PRIVATE_DOC_TESTS,
 };
+use rustc_span::symbol::{Ident, Symbol};
 use rustc_span::Span;
 
 use array_into_iter::ArrayIntoIter;
@@ -275,6 +276,7 @@ macro_rules! register_passes {
         UNUSED_ALLOCATION,
         UNUSED_DOC_COMMENTS,
         UNUSED_EXTERN_CRATES,
+        UNUSED_CRATE_DEPENDENCIES,
         UNUSED_FEATURES,
         UNUSED_LABELS,
         UNUSED_PARENS,