2 files changed, 0 insertions, 7 deletions
diff --git a/src/libcore/lib.rs b/src/libcore/lib.rs
index 72074e1dbce..a4a01990c22 100644
--- a/src/libcore/lib.rs
+++ b/src/libcore/lib.rs
@@ -82,7 +82,6 @@
 #![feature(concat_idents)]
 #![feature(const_fn)]
 #![feature(const_int_ops)]
-#![feature(core_float)]
 #![feature(custom_attribute)]
 #![feature(doc_cfg)]
 #![feature(doc_spotlight)]
@@ -102,8 +101,6 @@
 #![feature(rustc_attrs)]
 #![feature(rustc_const_unstable)]
 #![feature(simd_ffi)]
-#![feature(core_slice_ext)]
-#![feature(core_str_ext)]
 #![feature(specialization)]
 #![feature(staged_api)]
 #![feature(stmt_expr_attributes)]
@@ -111,7 +108,6 @@
 #![feature(untagged_unions)]
 #![feature(unwind_attributes)]
 #![feature(doc_alias)]
-#![feature(inclusive_range_methods)]
 #![feature(mmx_target_feature)]
 #![feature(tbm_target_feature)]
 #![feature(sse4a_target_feature)]
diff --git a/src/libcore/tests/lib.rs b/src/libcore/tests/lib.rs
index 2323b30a010..87bb623a5b1 100644
--- a/src/libcore/tests/lib.rs
+++ b/src/libcore/tests/lib.rs
@@ -8,10 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(ascii_ctype)]
 #![feature(box_syntax)]
 #![feature(cell_update)]
-#![feature(core_float)]
 #![feature(core_private_bignum)]
 #![feature(core_private_diy_float)]
 #![feature(dec2flt)]
@@ -19,7 +17,6 @@
 #![feature(euclidean_division)]
 #![feature(exact_size_is_empty)]
 #![feature(fixed_size_array)]
-#![feature(float_internals)]
 #![feature(flt2dec)]
 #![feature(fmt_internals)]
 #![feature(hashmap_internals)]