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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/traits/inheritance/num5.rs | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'tests/ui/traits/inheritance/num5.rs')
| -rw-r--r-- | tests/ui/traits/inheritance/num5.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/traits/inheritance/num5.rs b/tests/ui/traits/inheritance/num5.rs new file mode 100644 index 00000000000..f478618f7b5 --- /dev/null +++ b/tests/ui/traits/inheritance/num5.rs @@ -0,0 +1,26 @@ +// run-pass +// pretty-expanded FIXME #23616 + +pub trait NumCast: Sized { + fn from(i: i32) -> Option<Self>; +} + +pub trait NumExt: PartialEq + NumCast {} + +impl NumExt for f32 {} +impl NumExt for isize {} + +impl NumCast for f32 { + fn from(i: i32) -> Option<f32> { Some(i as f32) } +} +impl NumCast for isize { + fn from(i: i32) -> Option<isize> { Some(i as isize) } +} + +fn num_eq_one<T:NumExt>() -> T { + NumCast::from(1).unwrap() +} + +pub fn main() { + num_eq_one::<isize>(); // you need to actually use the function to trigger the ICE +} |
