diff options
Diffstat (limited to 'tests/ui/lint/lint-missing-copy-implementations-allow.rs')
-rw-r--r-- | tests/ui/lint/lint-missing-copy-implementations-allow.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/ui/lint/lint-missing-copy-implementations-allow.rs b/tests/ui/lint/lint-missing-copy-implementations-allow.rs new file mode 100644 index 000000000..051a905ae --- /dev/null +++ b/tests/ui/lint/lint-missing-copy-implementations-allow.rs @@ -0,0 +1,35 @@ +// check-pass +#![deny(missing_copy_implementations)] + +// Don't recommend implementing Copy on something stateful like an iterator. +pub struct MyIterator { + num: u8, +} + +impl Iterator for MyIterator { + type Item = u8; + + fn next(&mut self) -> Option<Self::Item> { + todo!() + } +} + +pub struct Handle { + inner: *mut (), +} + +pub struct Handle2 { + inner: *const (), +} + +pub enum MaybeHandle { + Ptr(*mut ()), +} + +pub union UnionHandle { + ptr: *mut (), +} + +pub struct Array([u8; 2048]); + +fn main() {} |