5 files changed, 4 insertions, 20 deletions
diff --git a/src/librustc_infer/Cargo.toml b/src/librustc_infer/Cargo.toml
index de99214901d..4f97fd82874 100644
--- a/src/librustc_infer/Cargo.toml
+++ b/src/librustc_infer/Cargo.toml
@@ -10,18 +10,14 @@ path = "lib.rs"
 doctest = false
 
 [dependencies]
-fmt_macros = { path = "../libfmt_macros" }
 graphviz = { path = "../libgraphviz" }
 log = { version = "0.4", features = ["release_max_level_info", "std"] }
-rustc_attr = { path = "../librustc_attr" }
 rustc = { path = "../librustc" }
 rustc_data_structures = { path = "../librustc_data_structures" }
 rustc_errors = { path = "../librustc_errors" }
-rustc_error_codes = { path = "../librustc_error_codes" }
 rustc_hir = { path = "../librustc_hir" }
 rustc_index = { path = "../librustc_index" }
 rustc_macros = { path = "../librustc_macros" }
-rustc_session = { path = "../librustc_session" }
 rustc_span = { path = "../librustc_span" }
 rustc_target = { path = "../librustc_target" }
 smallvec = { version = "1.0", features = ["union", "may_dangle"] }
diff --git a/src/librustc_infer/lib.rs b/src/librustc_infer/lib.rs
index 49e99b574b8..cb8ae8c592b 100644
--- a/src/librustc_infer/lib.rs
+++ b/src/librustc_infer/lib.rs
@@ -1,6 +1,5 @@
-//! This crates defines the trait resolution method and the type inference engine.
+//! This crates defines the type inference engine.
 //!
-//! - **Traits.** Trait resolution is implemented in the `traits` module.
 //! - **Type inference.** The type inference code can be found in the `infer` module;
 //!   this code handles low-level equality and subtyping operations. The
 //!   type check pass in the compiler is found in the `librustc_typeck` crate.
@@ -17,12 +16,11 @@
 #![feature(bool_to_option)]
 #![feature(box_patterns)]
 #![feature(box_syntax)]
-#![feature(drain_filter)]
 #![feature(never_type)]
 #![feature(range_is_empty)]
 #![feature(in_band_lifetimes)]
 #![feature(crate_visibility_modifier)]
-#![recursion_limit = "512"]
+#![recursion_limit = "512"] // For rustdoc
 
 #[macro_use]
 extern crate rustc_macros;
diff --git a/src/librustc_resolve/Cargo.toml b/src/librustc_resolve/Cargo.toml
index 11a3cedcc74..49f079ad270 100644
--- a/src/librustc_resolve/Cargo.toml
+++ b/src/librustc_resolve/Cargo.toml
@@ -24,7 +24,6 @@ rustc_errors = { path = "../librustc_errors" }
 rustc_expand = { path = "../librustc_expand" }
 rustc_feature = { path = "../librustc_feature" }
 rustc_hir = { path = "../librustc_hir" }
-rustc_infer = { path = "../librustc_infer" }
 rustc_metadata = { path = "../librustc_metadata" }
 rustc_session = { path = "../librustc_session" }
 rustc_span = { path = "../librustc_span" }
diff --git a/src/librustc_trait_selection/Cargo.toml b/src/librustc_trait_selection/Cargo.toml
index c7f2cc34b84..5b2da41d066 100644
--- a/src/librustc_trait_selection/Cargo.toml
+++ b/src/librustc_trait_selection/Cargo.toml
@@ -11,14 +11,12 @@ doctest = false
 
 [dependencies]
 fmt_macros = { path = "../libfmt_macros" }
-graphviz = { path = "../libgraphviz" }
 log = { version = "0.4", features = ["release_max_level_info", "std"] }
 rustc_attr = { path = "../librustc_attr" }
 rustc = { path = "../librustc" }
 rustc_ast = { path = "../librustc_ast" }
 rustc_data_structures = { path = "../librustc_data_structures" }
 rustc_errors = { path = "../librustc_errors" }
-rustc_error_codes = { path = "../librustc_error_codes" }
 rustc_hir = { path = "../librustc_hir" }
 rustc_index = { path = "../librustc_index" }
 rustc_infer = { path = "../librustc_infer" }
diff --git a/src/librustc_trait_selection/lib.rs b/src/librustc_trait_selection/lib.rs
index 8b5cf223826..739aff4fb94 100644
--- a/src/librustc_trait_selection/lib.rs
+++ b/src/librustc_trait_selection/lib.rs
@@ -1,9 +1,6 @@
-//! This crates defines the trait resolution method and the type inference engine.
+//! This crates defines the trait resolution method.
 //!
 //! - **Traits.** Trait resolution is implemented in the `traits` module.
-//! - **Type inference.** The type inference code can be found in the `infer` module;
-//!   this code handles low-level equality and subtyping operations. The
-//!   type check pass in the compiler is found in the `librustc_typeck` crate.
 //!
 //! For more information about how rustc works, see the [rustc guide].
 //!
@@ -15,14 +12,10 @@
 
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
 #![feature(bool_to_option)]
-#![feature(box_patterns)]
-#![feature(box_syntax)]
 #![feature(drain_filter)]
-#![feature(never_type)]
-#![feature(range_is_empty)]
 #![feature(in_band_lifetimes)]
 #![feature(crate_visibility_modifier)]
-#![recursion_limit = "512"]
+#![recursion_limit = "512"] // For rustdoc
 
 #[macro_use]
 extern crate rustc_macros;