diff --git a/src/liballoc/lib.rs b/src/liballoc/lib.rs index 90ff56814fbb..9129ce61d8c8 100644 --- a/src/liballoc/lib.rs +++ b/src/liballoc/lib.rs @@ -51,10 +51,7 @@ //! default global allocator. It is not compatible with the libc allocator API. #![allow(unused_attributes)] -#![unstable(feature = "alloc", - reason = "this library is unlikely to be stabilized in its current \ - form or name", - issue = "27783")] +#![stable(feature = "alloc", since = "1.36.0")] #![doc(html_root_url = "https://doc.rust-lang.org/nightly/", issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/", test(no_crate_inject, attr(allow(unused_variables), deny(warnings))))] diff --git a/src/liballoc/prelude/mod.rs b/src/liballoc/prelude/mod.rs index 33cc51d17320..0534ad3edc79 100644 --- a/src/liballoc/prelude/mod.rs +++ b/src/liballoc/prelude/mod.rs @@ -5,7 +5,6 @@ //! //! ``` //! # #![allow(unused_imports)] -//! # #![feature(alloc)] //! #![feature(alloc_prelude)] //! extern crate alloc; //! use alloc::prelude::v1::*; diff --git a/src/liballoc/raw_vec.rs b/src/liballoc/raw_vec.rs index fe28fe5095cc..d1fc5ac3b30d 100644 --- a/src/liballoc/raw_vec.rs +++ b/src/liballoc/raw_vec.rs @@ -256,7 +256,7 @@ impl RawVec { /// # Examples /// /// ``` - /// # #![feature(alloc, raw_vec_internals)] + /// # #![feature(raw_vec_internals)] /// # extern crate alloc; /// # use std::ptr; /// # use alloc::raw_vec::RawVec; @@ -460,7 +460,7 @@ impl RawVec { /// # Examples /// /// ``` - /// # #![feature(alloc, raw_vec_internals)] + /// # #![feature(raw_vec_internals)] /// # extern crate alloc; /// # use std::ptr; /// # use alloc::raw_vec::RawVec; diff --git a/src/libarena/lib.rs b/src/libarena/lib.rs index 0a5b79c36aad..f2913295bdce 100644 --- a/src/libarena/lib.rs +++ b/src/libarena/lib.rs @@ -13,7 +13,6 @@ #![deny(rust_2018_idioms)] -#![feature(alloc)] #![feature(core_intrinsics)] #![feature(dropck_eyepatch)] #![feature(raw_vec_internals)] diff --git a/src/libpanic_unwind/lib.rs b/src/libpanic_unwind/lib.rs index 9d3d8f6185bb..72ddafb420ce 100644 --- a/src/libpanic_unwind/lib.rs +++ b/src/libpanic_unwind/lib.rs @@ -19,8 +19,6 @@ #![deny(rust_2018_idioms)] -#![feature(allocator_api)] -#![feature(alloc)] #![feature(core_intrinsics)] #![feature(lang_items)] #![feature(libc)] diff --git a/src/libstd/lib.rs b/src/libstd/lib.rs index d11dee8fc970..ee6ba3f438f1 100644 --- a/src/libstd/lib.rs +++ b/src/libstd/lib.rs @@ -229,7 +229,6 @@ #![feature(align_offset)] #![feature(alloc_error_handler)] #![feature(alloc_layout_extra)] -#![feature(alloc)] #![feature(allocator_api)] #![feature(allocator_internals)] #![feature(allow_internal_unsafe)] diff --git a/src/test/run-make-fulldeps/sysroot-crates-are-unstable/test.py b/src/test/run-make-fulldeps/sysroot-crates-are-unstable/test.py index e0fa4e8f5deb..855b6421cf82 100644 --- a/src/test/run-make-fulldeps/sysroot-crates-are-unstable/test.py +++ b/src/test/run-make-fulldeps/sysroot-crates-are-unstable/test.py @@ -7,8 +7,8 @@ # This is a whitelist of files which are stable crates or simply are not crates, # we don't check for the instability of these crates as they're all stable! -STABLE_CRATES = ['std', 'core', 'proc_macro', 'rsbegin.o', 'rsend.o', 'dllcrt2.o', 'crt2.o', - 'clang_rt'] +STABLE_CRATES = ['std', 'alloc', 'core', 'proc_macro', + 'rsbegin.o', 'rsend.o', 'dllcrt2.o', 'crt2.o', 'clang_rt'] def convert_to_string(s): diff --git a/src/test/run-pass/array-slice-vec/vec-macro-no-std.rs b/src/test/run-pass/array-slice-vec/vec-macro-no-std.rs index 7f7f1e433150..443895f7c482 100644 --- a/src/test/run-pass/array-slice-vec/vec-macro-no-std.rs +++ b/src/test/run-pass/array-slice-vec/vec-macro-no-std.rs @@ -2,7 +2,7 @@ // ignore-emscripten no no_std executables -#![feature(lang_items, start, rustc_private, alloc)] +#![feature(lang_items, start, rustc_private)] #![no_std] extern crate std as other; diff --git a/src/test/run-pass/extern/extern-prelude-core.rs b/src/test/run-pass/extern/extern-prelude-core.rs index a5d31009f9ce..f0d43404b004 100644 --- a/src/test/run-pass/extern/extern-prelude-core.rs +++ b/src/test/run-pass/extern/extern-prelude-core.rs @@ -1,5 +1,5 @@ // run-pass -#![feature(extern_prelude, lang_items, start, alloc)] +#![feature(extern_prelude, lang_items, start)] #![no_std] extern crate std as other; diff --git a/src/test/run-pass/extern/extern-prelude-core.stderr b/src/test/run-pass/extern/extern-prelude-core.stderr index 417483af707c..8d2a0b7425f2 100644 --- a/src/test/run-pass/extern/extern-prelude-core.stderr +++ b/src/test/run-pass/extern/extern-prelude-core.stderr @@ -1,7 +1,7 @@ warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable --> $DIR/extern-prelude-core.rs:2:12 | -LL | #![feature(extern_prelude, lang_items, start, alloc)] +LL | #![feature(extern_prelude, lang_items, start)] | ^^^^^^^^^^^^^^ | = note: #[warn(stable_features)] on by default diff --git a/src/test/run-pass/for-loop-while/for-loop-no-std.rs b/src/test/run-pass/for-loop-while/for-loop-no-std.rs index 877429f5d390..65a33c5f16f1 100644 --- a/src/test/run-pass/for-loop-while/for-loop-no-std.rs +++ b/src/test/run-pass/for-loop-while/for-loop-no-std.rs @@ -1,6 +1,6 @@ // run-pass #![allow(unused_imports)] -#![feature(lang_items, start, alloc)] +#![feature(lang_items, start)] #![no_std] extern crate std as other; diff --git a/src/test/run-pass/format-no-std.rs b/src/test/run-pass/format-no-std.rs index 0f3a5c277b4c..32f7a4a07c49 100644 --- a/src/test/run-pass/format-no-std.rs +++ b/src/test/run-pass/format-no-std.rs @@ -1,6 +1,6 @@ // ignore-emscripten no no_std executables -#![feature(lang_items, start, alloc)] +#![feature(lang_items, start)] #![no_std] extern crate std as other; diff --git a/src/test/run-pass/structs-enums/unit-like-struct-drop-run.rs b/src/test/run-pass/structs-enums/unit-like-struct-drop-run.rs index dfe73875215c..980fd97e2c67 100644 --- a/src/test/run-pass/structs-enums/unit-like-struct-drop-run.rs +++ b/src/test/run-pass/structs-enums/unit-like-struct-drop-run.rs @@ -3,9 +3,6 @@ // Make sure the destructor is run for unit-like structs. - -#![feature(alloc)] - use std::thread; struct Foo; diff --git a/src/test/ui/allocator-submodule.rs b/src/test/ui/allocator-submodule.rs index a1cca50ba981..7a8d86b8da18 100644 --- a/src/test/ui/allocator-submodule.rs +++ b/src/test/ui/allocator-submodule.rs @@ -1,8 +1,6 @@ // Tests that it is possible to create a global allocator in a submodule, rather than in the crate // root. -#![feature(alloc, allocator_api, global_allocator)] - extern crate alloc; use std::{ diff --git a/src/test/ui/allocator-submodule.stderr b/src/test/ui/allocator-submodule.stderr index 26d7aa80eee1..91c7c0f6b8e2 100644 --- a/src/test/ui/allocator-submodule.stderr +++ b/src/test/ui/allocator-submodule.stderr @@ -1,5 +1,5 @@ error: `global_allocator` cannot be used in submodules - --> $DIR/allocator-submodule.rs:27:5 + --> $DIR/allocator-submodule.rs:25:5 | LL | static MY_HEAP: MyAlloc = MyAlloc; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/test/ui/error-codes/E0254.rs b/src/test/ui/error-codes/E0254.rs index 706cd347e134..d166aff56579 100644 --- a/src/test/ui/error-codes/E0254.rs +++ b/src/test/ui/error-codes/E0254.rs @@ -1,4 +1,3 @@ -#![feature(alloc)] #![allow(unused_extern_crates, non_camel_case_types)] extern crate alloc; diff --git a/src/test/ui/error-codes/E0254.stderr b/src/test/ui/error-codes/E0254.stderr index c2d013da4174..10456fd5a5dc 100644 --- a/src/test/ui/error-codes/E0254.stderr +++ b/src/test/ui/error-codes/E0254.stderr @@ -1,5 +1,5 @@ error[E0254]: the name `alloc` is defined multiple times - --> $DIR/E0254.rs:12:5 + --> $DIR/E0254.rs:11:5 | LL | extern crate alloc; | ------------------- previous import of the extern crate `alloc` here diff --git a/src/test/ui/error-codes/E0259.rs b/src/test/ui/error-codes/E0259.rs index cda3db34dfc4..c83561be9c6a 100644 --- a/src/test/ui/error-codes/E0259.rs +++ b/src/test/ui/error-codes/E0259.rs @@ -1,4 +1,4 @@ -#![feature(alloc, rustc_private)] +#![feature(rustc_private)] #![allow(unused_extern_crates)] extern crate alloc; diff --git a/src/test/ui/error-codes/E0260.rs b/src/test/ui/error-codes/E0260.rs index 80382c0d2fcb..73b8934159fc 100644 --- a/src/test/ui/error-codes/E0260.rs +++ b/src/test/ui/error-codes/E0260.rs @@ -1,4 +1,3 @@ -#![feature(alloc)] #![allow(unused_extern_crates)] extern crate alloc; diff --git a/src/test/ui/error-codes/E0260.stderr b/src/test/ui/error-codes/E0260.stderr index bfe2ed0cfc77..7d0b3022914d 100644 --- a/src/test/ui/error-codes/E0260.stderr +++ b/src/test/ui/error-codes/E0260.stderr @@ -1,5 +1,5 @@ error[E0260]: the name `alloc` is defined multiple times - --> $DIR/E0260.rs:6:1 + --> $DIR/E0260.rs:5:1 | LL | extern crate alloc; | ------------------- previous import of the extern crate `alloc` here diff --git a/src/test/ui/missing/missing-alloc_error_handler.rs b/src/test/ui/missing/missing-alloc_error_handler.rs index 1a9e8688e8a4..ae0c067bb5f3 100644 --- a/src/test/ui/missing/missing-alloc_error_handler.rs +++ b/src/test/ui/missing/missing-alloc_error_handler.rs @@ -3,7 +3,7 @@ #![no_std] #![crate_type = "staticlib"] -#![feature(panic_handler, alloc_error_handler, alloc)] +#![feature(panic_handler, alloc_error_handler)] #[panic_handler] fn panic(_: &core::panic::PanicInfo) -> ! { diff --git a/src/test/ui/missing/missing-allocator.rs b/src/test/ui/missing/missing-allocator.rs index dbb10d1e7b97..6d867e2e8b48 100644 --- a/src/test/ui/missing/missing-allocator.rs +++ b/src/test/ui/missing/missing-allocator.rs @@ -3,7 +3,7 @@ #![no_std] #![crate_type = "staticlib"] -#![feature(panic_handler, alloc_error_handler, alloc)] +#![feature(panic_handler, alloc_error_handler)] #[panic_handler] fn panic(_: &core::panic::PanicInfo) -> ! { diff --git a/src/test/ui/resolve_self_super_hint.rs b/src/test/ui/resolve_self_super_hint.rs index 91a01cc0fa23..a9423830d904 100644 --- a/src/test/ui/resolve_self_super_hint.rs +++ b/src/test/ui/resolve_self_super_hint.rs @@ -1,4 +1,3 @@ -#![feature(alloc)] #![allow(unused_extern_crates)] mod a { diff --git a/src/test/ui/resolve_self_super_hint.stderr b/src/test/ui/resolve_self_super_hint.stderr index 03214cad8e41..14cdae97d14f 100644 --- a/src/test/ui/resolve_self_super_hint.stderr +++ b/src/test/ui/resolve_self_super_hint.stderr @@ -1,17 +1,17 @@ error[E0432]: unresolved import `alloc` - --> $DIR/resolve_self_super_hint.rs:6:9 + --> $DIR/resolve_self_super_hint.rs:5:9 | LL | use alloc::HashMap; | ^^^^^ help: a similar path exists: `self::alloc` error[E0432]: unresolved import `alloc` - --> $DIR/resolve_self_super_hint.rs:11:13 + --> $DIR/resolve_self_super_hint.rs:10:13 | LL | use alloc::HashMap; | ^^^^^ help: a similar path exists: `super::alloc` error[E0432]: unresolved import `alloc` - --> $DIR/resolve_self_super_hint.rs:16:17 + --> $DIR/resolve_self_super_hint.rs:15:17 | LL | use alloc::HashMap; | ^^^^^ @@ -20,7 +20,7 @@ LL | use alloc::HashMap; | help: a similar path exists: `a::alloc` error[E0432]: unresolved import `alloc` - --> $DIR/resolve_self_super_hint.rs:21:21 + --> $DIR/resolve_self_super_hint.rs:20:21 | LL | use alloc::HashMap; | ^^^^^ diff --git a/src/test/ui/rust-2018/remove-extern-crate.fixed b/src/test/ui/rust-2018/remove-extern-crate.fixed index a977e00c0131..17449caf84fb 100644 --- a/src/test/ui/rust-2018/remove-extern-crate.fixed +++ b/src/test/ui/rust-2018/remove-extern-crate.fixed @@ -4,7 +4,6 @@ // aux-build:remove-extern-crate.rs // compile-flags:--extern remove_extern_crate -#![feature(alloc)] #![warn(rust_2018_idioms)] diff --git a/src/test/ui/rust-2018/remove-extern-crate.rs b/src/test/ui/rust-2018/remove-extern-crate.rs index cafe82d846ed..fb2217df0005 100644 --- a/src/test/ui/rust-2018/remove-extern-crate.rs +++ b/src/test/ui/rust-2018/remove-extern-crate.rs @@ -4,7 +4,6 @@ // aux-build:remove-extern-crate.rs // compile-flags:--extern remove_extern_crate -#![feature(alloc)] #![warn(rust_2018_idioms)] extern crate core; diff --git a/src/test/ui/rust-2018/remove-extern-crate.stderr b/src/test/ui/rust-2018/remove-extern-crate.stderr index 4e08b7aa6a03..549693201b70 100644 --- a/src/test/ui/rust-2018/remove-extern-crate.stderr +++ b/src/test/ui/rust-2018/remove-extern-crate.stderr @@ -1,24 +1,24 @@ warning: unused extern crate - --> $DIR/remove-extern-crate.rs:10:1 + --> $DIR/remove-extern-crate.rs:9:1 | LL | extern crate core; | ^^^^^^^^^^^^^^^^^^ help: remove it | note: lint level defined here - --> $DIR/remove-extern-crate.rs:8:9 + --> $DIR/remove-extern-crate.rs:7:9 | LL | #![warn(rust_2018_idioms)] | ^^^^^^^^^^^^^^^^ = note: #[warn(unused_extern_crates)] implied by #[warn(rust_2018_idioms)] warning: `extern crate` is not idiomatic in the new edition - --> $DIR/remove-extern-crate.rs:11:1 + --> $DIR/remove-extern-crate.rs:10:1 | LL | extern crate core as another_name; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert it to a `use` warning: `extern crate` is not idiomatic in the new edition - --> $DIR/remove-extern-crate.rs:29:5 + --> $DIR/remove-extern-crate.rs:28:5 | LL | extern crate core; | ^^^^^^^^^^^^^^^^^^ help: convert it to a `use` diff --git a/src/test/ui/unnecessary-extern-crate.rs b/src/test/ui/unnecessary-extern-crate.rs index e25b99bcb61d..67eaaf4b6c21 100644 --- a/src/test/ui/unnecessary-extern-crate.rs +++ b/src/test/ui/unnecessary-extern-crate.rs @@ -1,7 +1,7 @@ // edition:2018 #![deny(unused_extern_crates)] -#![feature(alloc, test, rustc_private, crate_visibility_modifier)] +#![feature(test, rustc_private, crate_visibility_modifier)] extern crate libc; //~^ ERROR unused extern crate