no need to bootstrap
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253543560a
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7d268119f0
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@ -85,7 +85,7 @@
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#![feature(const_generic_impls_guard)]
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#![feature(const_generic_impls_guard)]
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#![feature(const_generics)]
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#![feature(const_generics)]
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#![feature(const_in_array_repeat_expressions)]
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#![feature(const_in_array_repeat_expressions)]
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#![cfg_attr(not(bootstrap), feature(const_if_match))]
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#![feature(const_if_match)]
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#![feature(cow_is_borrowed)]
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#![feature(cow_is_borrowed)]
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#![feature(dispatch_from_dyn)]
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#![feature(dispatch_from_dyn)]
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#![feature(core_intrinsics)]
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#![feature(core_intrinsics)]
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@ -52,14 +52,7 @@ impl<T, A: Alloc> RawVec<T, A> {
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/// Like `new`, but parameterized over the choice of allocator for
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/// Like `new`, but parameterized over the choice of allocator for
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/// the returned `RawVec`.
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/// the returned `RawVec`.
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pub const fn new_in(a: A) -> Self {
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pub const fn new_in(a: A) -> Self {
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// FIXME(mark-i-m): remove bootstrapping cfgs these after a cycle
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let cap = if mem::size_of::<T>() == 0 { core::usize::MAX } else { 0 };
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let cap = {
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#[cfg(not(bootstrap))]
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{ if mem::size_of::<T>() == 0 { core::usize::MAX } else { 0 } }
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#[cfg(bootstrap)]
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[0, !0][(mem::size_of::<T>() == 0) as usize]
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};
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// `Unique::empty()` doubles as "unallocated" and "zero-sized allocation".
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// `Unique::empty()` doubles as "unallocated" and "zero-sized allocation".
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RawVec {
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RawVec {
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