diff options
Diffstat (limited to 'compiler/rustc_middle')
| -rw-r--r-- | compiler/rustc_middle/src/lib.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_middle/src/ty/list.rs | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_middle/src/lib.rs b/compiler/rustc_middle/src/lib.rs index 6886562d9b7..ce330b4744b 100644 --- a/compiler/rustc_middle/src/lib.rs +++ b/compiler/rustc_middle/src/lib.rs @@ -28,7 +28,7 @@ #![allow(rustc::diagnostic_outside_of_impl)] #![allow(rustc::potential_query_instability)] #![allow(rustc::untranslatable_diagnostic)] -#![cfg_attr(bootstrap, feature(min_exhaustive_patterns))] +#![cfg_attr(bootstrap, feature(min_exhaustive_patterns, unsafe_extern_blocks))] #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")] #![doc(rust_logo)] #![feature(allocator_api)] diff --git a/compiler/rustc_middle/src/ty/list.rs b/compiler/rustc_middle/src/ty/list.rs index 1a1acf36d77..af76d5b7d92 100644 --- a/compiler/rustc_middle/src/ty/list.rs +++ b/compiler/rustc_middle/src/ty/list.rs @@ -58,7 +58,7 @@ impl<T> Default for &List<T> { } } -extern "C" { +unsafe extern "C" { /// A dummy type used to force `List` to be unsized while not requiring /// references to it be wide pointers. type OpaqueListContents; |