diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/ui/coercion/cast-higher-ranked-unsafe-fn-ptr.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/ui/coercion/cast-higher-ranked-unsafe-fn-ptr.rs b/tests/ui/coercion/cast-higher-ranked-unsafe-fn-ptr.rs new file mode 100644 index 00000000000..19723bee4d4 --- /dev/null +++ b/tests/ui/coercion/cast-higher-ranked-unsafe-fn-ptr.rs @@ -0,0 +1,14 @@ +//@ check-pass + +fn higher_ranked_fndef(ctx: &mut ()) {} + +fn test(higher_ranked_fnptr: fn(&mut ())) { + fn as_unsafe<T>(_: unsafe fn(T)) {} + + // Make sure that we can cast higher-ranked fn items and pointers to + // a non-higher-ranked target. + as_unsafe(higher_ranked_fndef); + as_unsafe(higher_ranked_fnptr); +} + +fn main() {} |
