diff options
Diffstat (limited to 'compiler/rustc_data_structures/src/memmap.rs')
| -rw-r--r-- | compiler/rustc_data_structures/src/memmap.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_data_structures/src/memmap.rs b/compiler/rustc_data_structures/src/memmap.rs index ef37a606f..ca908671a 100644 --- a/compiler/rustc_data_structures/src/memmap.rs +++ b/compiler/rustc_data_structures/src/memmap.rs @@ -13,7 +13,8 @@ pub struct Mmap(Vec<u8>); impl Mmap { #[inline] pub unsafe fn map(file: File) -> io::Result<Self> { - memmap2::Mmap::map(&file).map(Mmap) + // Safety: this is in fact not safe. + unsafe { memmap2::Mmap::map(&file).map(Mmap) } } } |