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feat(allocator): make Box's PhantomData own the passed in T (#2952)

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Boshen 2024-04-13 12:31:40 +08:00 committed by GitHub
parent e651e50bda
commit 063b281c39
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2 changed files with 3 additions and 1 deletions
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2
.github/workflows/miri.yml vendored
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@ -6,12 +6,14 @@ on:
types: [opened, synchronize] types: [opened, synchronize]
paths: paths:
- 'crates/oxc_parser/**' - 'crates/oxc_parser/**'
- 'crates/oxc_allocator/**'
- '.github/workflows/miri.yml' - '.github/workflows/miri.yml'
push: push:
branches: branches:
- main - main
paths: paths:
- 'crates/oxc_parser/**' - 'crates/oxc_parser/**'
- 'crates/oxc_allocator/**'
- '.github/workflows/miri.yml' - '.github/workflows/miri.yml'
concurrency: concurrency:

2
crates/oxc_allocator/src/arena.rs
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@ -20,7 +20,7 @@ use crate::Allocator;
/// A Box without Drop. /// A Box without Drop.
/// This is used for over coming self-referential structs. /// This is used for over coming self-referential structs.
/// It is a memory leak if the boxed value has a `Drop` implementation. /// It is a memory leak if the boxed value has a `Drop` implementation.
pub struct Box<'alloc, T: ?Sized>(NonNull<T>, PhantomData<&'alloc T>); pub struct Box<'alloc, T: ?Sized>(NonNull<T>, PhantomData<(&'alloc (), T)>);
impl<'alloc, T> Box<'alloc, T> { impl<'alloc, T> Box<'alloc, T> {
#[allow(unsafe_code)] #[allow(unsafe_code)]