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| author | Pietro Albini <pietro@pietroalbini.org> | 2019-01-16 17:55:23 +0100 |
|---|---|---|
| committer | Pietro Albini <pietro@pietroalbini.org> | 2019-01-16 18:20:08 +0100 |
| commit | b54a00accdadc9d98571050888dab701ca7bd2fd (patch) | |
| tree | e87a0e56f5862104883a90072df796f85d3bb6ae /src/libcore/num | |
| parent | dc25c80571bf2a9f27d67f9d62c2be72d9c1c6ea (diff) | |
| download | rust-b54a00accdadc9d98571050888dab701ca7bd2fd.tar.gz rust-b54a00accdadc9d98571050888dab701ca7bd2fd.zip | |
allow unused warnings related to rustc_layout_scalar_valid_range_start
Diffstat (limited to 'src/libcore/num')
| -rw-r--r-- | src/libcore/num/mod.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libcore/num/mod.rs b/src/libcore/num/mod.rs index 6827364c0f8..3a3fd27d525 100644 --- a/src/libcore/num/mod.rs +++ b/src/libcore/num/mod.rs @@ -47,6 +47,8 @@ assert_eq!(size_of::<Option<std::num::", stringify!($Ty), ">>(), size_of::<", st #[stable(feature = "nonzero", since = "1.28.0")] #[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)] #[repr(transparent)] + // FIXME: the rustc_layout_scalar_valid_range_start attr is marked as unused + #[cfg_attr(stage0, allow(unused_attributes))] #[rustc_layout_scalar_valid_range_start(1)] pub struct $Ty($Int); } @@ -68,6 +70,8 @@ assert_eq!(size_of::<Option<std::num::", stringify!($Ty), ">>(), size_of::<", st #[inline] pub fn new(n: $Int) -> Option<Self> { if n != 0 { + // FIXME: this unsafe block is actually needed + #[cfg_attr(stage0, allow(unused_unsafe))] Some(unsafe { $Ty(n) }) } else { None |