Fully stabilize NLL

alloc/src/lib.rs

@@ -166,7 +166,6 @@
 #![feature(min_specialization)]
 #![feature(negative_impls)]
 #![feature(never_type)]
-#![feature(nll)] // Not necessary, but here to test the `nll` feature.
 #![feature(rustc_allow_const_fn_unstable)]
 #![feature(rustc_attrs)]
 #![feature(slice_internals)]

panic_abort/src/lib.rs

@@ -9,7 +9,6 @@
 #![panic_runtime]
 #![allow(unused_features)]
 #![feature(core_intrinsics)]
-#![feature(nll)]
 #![feature(panic_runtime)]
 #![feature(std_internals)]
 #![feature(staged_api)]

panic_unwind/src/lib.rs

@@ -16,7 +16,6 @@
 #![doc(issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
 #![feature(core_intrinsics)]
 #![feature(lang_items)]
-#![feature(nll)]
 #![feature(panic_unwind)]
 #![feature(staged_api)]
 #![feature(std_internals)]

proc_macro/src/lib.rs

@@ -21,7 +21,6 @@
 // Please avoid unstable features where possible to minimize the amount of changes necessary
 // to make it compile with rust-analyzer on stable.
 #![feature(rustc_allow_const_fn_unstable)]
-#![feature(nll)]
 #![feature(staged_api)]
 #![feature(allow_internal_unstable)]
 #![feature(decl_macro)]

profiler_builtins/src/lib.rs

@@ -7,5 +7,4 @@
     issue = "none"
 )]
 #![allow(unused_features)]
-#![feature(nll)]
 #![feature(staged_api)]

std/src/keyword_docs.rs

@@ -2167,7 +2167,7 @@ mod use_keyword {}
 /// is missing: the `'b` lifetime is not known to live at least as long as `'a`
 /// which means this function cannot ensure it always returns a valid reference:
 ///
-/// ```rust,compile_fail,E0623
+/// ```rust,compile_fail
 /// fn select<'a, 'b>(s1: &'a str, s2: &'b str, second: bool) -> &'a str
 /// {
 ///     if second { s2 } else { s1 }

std/src/lib.rs

@@ -248,7 +248,7 @@
 #![feature(needs_panic_runtime)]
 #![feature(negative_impls)]
 #![feature(never_type)]
-#![feature(nll)]
+#![cfg_attr(bootstrap, feature(nll))]
 #![feature(platform_intrinsics)]
 #![feature(prelude_import)]
 #![feature(rustc_attrs)]

test/src/lib.rs

@@ -15,7 +15,6 @@
 
 #![unstable(feature = "test", issue = "50297")]
 #![doc(test(attr(deny(warnings))))]
-#![feature(nll)]
 #![feature(bench_black_box)]
 #![feature(internal_output_capture)]
 #![feature(staged_api)]

unwind/src/lib.rs

@@ -2,7 +2,6 @@
 #![unstable(feature = "panic_unwind", issue = "32837")]
 #![feature(link_cfg)]
 #![feature(native_link_modifiers_bundle)]
-#![feature(nll)]
 #![feature(staged_api)]
 #![feature(c_unwind)]
 #![feature(cfg_target_abi)]