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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/auxiliary/issue-76387.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/auxiliary/issue-76387.rs b/src/test/ui/auxiliary/issue-76387.rs new file mode 100644 index 000000000..873d2bedd --- /dev/null +++ b/src/test/ui/auxiliary/issue-76387.rs @@ -0,0 +1,29 @@ +// compile-flags: -C opt-level=3 + +pub struct FatPtr { + ptr: *mut u8, + len: usize, +} + +impl FatPtr { + pub fn new(len: usize) -> FatPtr { + let ptr = Box::into_raw(vec![42u8; len].into_boxed_slice()) as *mut u8; + + FatPtr { ptr, len } + } +} + +impl std::ops::Deref for FatPtr { + type Target = [u8]; + + #[inline] + fn deref(&self) -> &[u8] { + unsafe { std::slice::from_raw_parts(self.ptr, self.len) } + } +} + +impl std::ops::Drop for FatPtr { + fn drop(&mut self) { + println!("Drop"); + } +} |