From 3b9b4e5e3d6b45be6d355f0685eb70d99c3ab50a Mon Sep 17 00:00:00 2001 From: Ralf Jung Date: Sun, 11 Jun 2023 22:15:46 +0200 Subject: [PATCH] reorder attributes to make miri-test-libstd work again --- library/alloc/src/lib.rs | 10 +++++----- library/std/src/lib.rs | 13 +++++++------ 2 files changed, 12 insertions(+), 11 deletions(-) diff --git a/library/alloc/src/lib.rs b/library/alloc/src/lib.rs index 59fa91c1066dc..967ad3a0e6901 100644 --- a/library/alloc/src/lib.rs +++ b/library/alloc/src/lib.rs @@ -56,6 +56,11 @@ //! [`Rc`]: rc //! [`RefCell`]: core::cell +// To run alloc tests without x.py without ending up with two copies of alloc, Miri needs to be +// able to "empty" this crate. See . +// rustc itself never sets the feature, so this line has no affect there. +#![cfg(any(not(feature = "miri-test-libstd"), test, doctest))] +// #![allow(unused_attributes)] #![stable(feature = "alloc", since = "1.36.0")] #![doc( @@ -75,11 +80,6 @@ ))] #![no_std] #![needs_allocator] -// To run alloc tests without x.py without ending up with two copies of alloc, Miri needs to be -// able to "empty" this crate. See . -// rustc itself never sets the feature, so this line has no affect there. -#![cfg(any(not(feature = "miri-test-libstd"), test, doctest))] -// // Lints: #![deny(unsafe_op_in_unsafe_fn)] #![deny(fuzzy_provenance_casts)] diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs index d53f1a2b2fff1..da08c018d0e36 100644 --- a/library/std/src/lib.rs +++ b/library/std/src/lib.rs @@ -188,6 +188,13 @@ //! [array]: prim@array //! [slice]: prim@slice +// To run std tests without x.py without ending up with two copies of std, Miri needs to be +// able to "empty" this crate. See . +// rustc itself never sets the feature, so this line has no affect there. +#![cfg(any(not(feature = "miri-test-libstd"), test, doctest))] +// miri-test-libstd also prefers to make std use the sysroot versions of the dependencies. +#![cfg_attr(feature = "miri-test-libstd", feature(rustc_private))] +// #![cfg_attr(not(feature = "restricted-std"), stable(feature = "rust1", since = "1.0.0"))] #![cfg_attr(feature = "restricted-std", unstable(feature = "restricted_std", issue = "none"))] #![doc( @@ -202,12 +209,6 @@ no_global_oom_handling, not(no_global_oom_handling) ))] -// To run std tests without x.py without ending up with two copies of std, Miri needs to be -// able to "empty" this crate. See . -// rustc itself never sets the feature, so this line has no affect there. -#![cfg(any(not(feature = "miri-test-libstd"), test, doctest))] -// miri-test-libstd also prefers to make std use the sysroot versions of the dependencies. -#![cfg_attr(feature = "miri-test-libstd", feature(rustc_private))] // Don't link to std. We are std. #![no_std] // Tell the compiler to link to either panic_abort or panic_unwind