diff options
Diffstat (limited to 'library/alloc/src')
| -rw-r--r-- | library/alloc/src/alloc.rs | 6 | ||||
| -rw-r--r-- | library/alloc/src/ffi/c_str.rs | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/library/alloc/src/alloc.rs b/library/alloc/src/alloc.rs index e9b7f985667..e686a02f29b 100644 --- a/library/alloc/src/alloc.rs +++ b/library/alloc/src/alloc.rs @@ -10,7 +10,7 @@ use core::hint; #[cfg(not(test))] use core::ptr::{self, NonNull}; -extern "Rust" { +unsafe extern "Rust" { // These are the magic symbols to call the global allocator. rustc generates // them to call `__rg_alloc` etc. if there is a `#[global_allocator]` attribute // (the code expanding that attribute macro generates those functions), or to call @@ -355,7 +355,7 @@ unsafe fn exchange_malloc(size: usize, align: usize) -> *mut u8 { // # Allocation error handler #[cfg(not(no_global_oom_handling))] -extern "Rust" { +unsafe extern "Rust" { // This is the magic symbol to call the global alloc error handler. rustc generates // it to call `__rg_oom` if there is a `#[alloc_error_handler]`, or to call the // default implementations below (`__rdl_oom`) otherwise. @@ -426,7 +426,7 @@ pub mod __alloc_error_handler { // `#[alloc_error_handler]`. #[rustc_std_internal_symbol] pub unsafe fn __rdl_oom(size: usize, _align: usize) -> ! { - extern "Rust" { + unsafe extern "Rust" { // This symbol is emitted by rustc next to __rust_alloc_error_handler. // Its value depends on the -Zoom={panic,abort} compiler option. static __rust_alloc_error_handler_should_panic: u8; diff --git a/library/alloc/src/ffi/c_str.rs b/library/alloc/src/ffi/c_str.rs index 07c75677d05..fd93045a5ac 100644 --- a/library/alloc/src/ffi/c_str.rs +++ b/library/alloc/src/ffi/c_str.rs @@ -397,7 +397,7 @@ impl CString { // information about the size of the allocation is correct on Rust's // side. unsafe { - extern "C" { + unsafe extern "C" { /// Provided by libc or compiler_builtins. fn strlen(s: *const c_char) -> usize; } |