diff options
Diffstat (limited to 'compiler/rustc_codegen_gcc/example')
| -rw-r--r-- | compiler/rustc_codegen_gcc/example/alloc_system.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_gcc/example/alloc_system.rs b/compiler/rustc_codegen_gcc/example/alloc_system.rs index 5f66ca67f..89661918d 100644 --- a/compiler/rustc_codegen_gcc/example/alloc_system.rs +++ b/compiler/rustc_codegen_gcc/example/alloc_system.rs @@ -156,7 +156,7 @@ mod platform { struct Header(*mut u8); const HEAP_ZERO_MEMORY: DWORD = 0x00000008; unsafe fn get_header<'a>(ptr: *mut u8) -> &'a mut Header { - &mut *(ptr as *mut Header).offset(-1) + &mut *(ptr as *mut Header).sub(1) } unsafe fn align_ptr(ptr: *mut u8, align: usize) -> *mut u8 { let aligned = ptr.add(align - (ptr as usize & (align - 1))); |