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//@ revisions: good1 good2 bad1 bad2
//@[good1] check-pass
//@[good2] check-pass
use std::ops::Drop;
struct DropMe<T: Copy>(T);
#[cfg(good1)]
impl<T> Drop for DropMe<T>
where
T: Copy + Clone,
{
fn drop(&mut self) {}
}
#[cfg(good2)]
impl<T> Drop for DropMe<T>
where
T: Copy,
[T; 1]: Copy, // Trivial bound implied by `T: Copy`
{
fn drop(&mut self) {}
}
#[cfg(bad1)]
impl<T> Drop for DropMe<T>
//[bad1]~^ ERROR the trait bound `T: Copy` is not satisfied
where
[T; 1]: Copy, // But `[T; 1]: Copy` does not imply `T: Copy`
{
fn drop(&mut self) {}
//[bad1]~^ ERROR the trait bound `T: Copy` is not satisfied
}
#[cfg(bad2)]
impl<T> Drop for DropMe<T>
//[bad2]~^ ERROR the trait bound `T: Copy` is not satisfied
{
fn drop(&mut self) {}
//[bad2]~^ ERROR the trait bound `T: Copy` is not satisfied
}
fn main() {}
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