diff options
Diffstat (limited to 'compiler/rustc_llvm/src/lib.rs')
| -rw-r--r-- | compiler/rustc_llvm/src/lib.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/compiler/rustc_llvm/src/lib.rs b/compiler/rustc_llvm/src/lib.rs index 939e5e4dbd4..3532d50c64e 100644 --- a/compiler/rustc_llvm/src/lib.rs +++ b/compiler/rustc_llvm/src/lib.rs @@ -1,8 +1,10 @@ // tidy-alphabetical-start #![allow(internal_features)] +#![cfg_attr(bootstrap, feature(unsafe_attributes, unsafe_extern_blocks))] #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")] #![doc(rust_logo)] #![feature(rustdoc_internals)] +#![warn(unreachable_pub)] // tidy-alphabetical-end // NOTE: This crate only exists to allow linking on mingw targets. @@ -28,7 +30,7 @@ impl RustString { } /// Appending to a Rust string -- used by RawRustStringOstream. -#[no_mangle] +#[unsafe(no_mangle)] pub unsafe extern "C" fn LLVMRustStringWriteImpl( sr: &RustString, ptr: *const c_char, @@ -46,7 +48,7 @@ pub fn initialize_available_targets() { ($cfg:meta, $($method:ident),*) => { { #[cfg($cfg)] fn init() { - extern "C" { + unsafe extern "C" { $(fn $method();)* } unsafe { |