diff options
Diffstat (limited to 'compiler/rustc_middle/src/ty/mod.rs')
| -rw-r--r-- | compiler/rustc_middle/src/ty/mod.rs | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs index f15108fb750..c2c7b3df844 100644 --- a/compiler/rustc_middle/src/ty/mod.rs +++ b/compiler/rustc_middle/src/ty/mod.rs @@ -1720,11 +1720,9 @@ bitflags! { const IS_TRANSPARENT = 1 << 2; // Internal only for now. If true, don't reorder fields. const IS_LINEAR = 1 << 3; - // If true, don't expose any niche to type's context. - const HIDE_NICHE = 1 << 4; // If true, the type's layout can be randomized using // the seed stored in `ReprOptions.layout_seed` - const RANDOMIZE_LAYOUT = 1 << 5; + const RANDOMIZE_LAYOUT = 1 << 4; // Any of these flags being set prevent field reordering optimisation. const IS_UNOPTIMISABLE = ReprFlags::IS_C.bits | ReprFlags::IS_SIMD.bits @@ -1781,7 +1779,6 @@ impl ReprOptions { ReprFlags::empty() } attr::ReprTransparent => ReprFlags::IS_TRANSPARENT, - attr::ReprNoNiche => ReprFlags::HIDE_NICHE, attr::ReprSimd => ReprFlags::IS_SIMD, attr::ReprInt(i) => { size = Some(i); @@ -1834,11 +1831,6 @@ impl ReprOptions { self.flags.contains(ReprFlags::IS_LINEAR) } - #[inline] - pub fn hide_niche(&self) -> bool { - self.flags.contains(ReprFlags::HIDE_NICHE) - } - /// Returns the discriminant type, given these `repr` options. /// This must only be called on enums! pub fn discr_type(&self) -> attr::IntType { |