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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
|---|---|---|
| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/codegen/auxiliary | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'tests/ui/codegen/auxiliary')
| -rw-r--r-- | tests/ui/codegen/auxiliary/issue-97708-aux.rs | 41 | ||||
| -rw-r--r-- | tests/ui/codegen/auxiliary/llvm_pr32379.rs | 5 |
2 files changed, 46 insertions, 0 deletions
diff --git a/tests/ui/codegen/auxiliary/issue-97708-aux.rs b/tests/ui/codegen/auxiliary/issue-97708-aux.rs new file mode 100644 index 00000000000..e296bd39113 --- /dev/null +++ b/tests/ui/codegen/auxiliary/issue-97708-aux.rs @@ -0,0 +1,41 @@ +use std::{ptr::NonNull, task::Poll}; + +struct TaskRef; + +struct Header { + vtable: &'static Vtable, +} + +struct Vtable { + poll: unsafe fn(TaskRef) -> Poll<()>, + deallocate: unsafe fn(NonNull<Header>), +} + +// in the "Header" type, which is a private type in maitake +impl Header { + pub(crate) const fn new_stub() -> Self { + unsafe fn nop(_ptr: TaskRef) -> Poll<()> { + Poll::Pending + } + + unsafe fn nop_deallocate(ptr: NonNull<Header>) { + unreachable!("stub task ({ptr:p}) should never be deallocated!"); + } + + Self { vtable: &Vtable { poll: nop, deallocate: nop_deallocate } } + } +} + +// This is a public type in `maitake` +#[repr(transparent)] +#[cfg_attr(loom, allow(dead_code))] +pub struct TaskStub { + hdr: Header, +} + +impl TaskStub { + /// Create a new unique stub [`Task`]. + pub const fn new() -> Self { + Self { hdr: Header::new_stub() } + } +} diff --git a/tests/ui/codegen/auxiliary/llvm_pr32379.rs b/tests/ui/codegen/auxiliary/llvm_pr32379.rs new file mode 100644 index 00000000000..8e429767095 --- /dev/null +++ b/tests/ui/codegen/auxiliary/llvm_pr32379.rs @@ -0,0 +1,5 @@ +pub fn pr32379(mut data: u64, f1: bool, f2: bool) -> u64 { + if f1 { data &= !2; } + if f2 { data |= 2; } + data +} |
