diff options
Diffstat (limited to 'tests/ui/polymorphization/normalized_sig_types.rs')
-rw-r--r-- | tests/ui/polymorphization/normalized_sig_types.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/polymorphization/normalized_sig_types.rs b/tests/ui/polymorphization/normalized_sig_types.rs new file mode 100644 index 000000000..d732b1071 --- /dev/null +++ b/tests/ui/polymorphization/normalized_sig_types.rs @@ -0,0 +1,26 @@ +// build-pass +// compile-flags:-Zpolymorphize=on + +pub trait ParallelIterator: Sized { + fn drive<C: Consumer<()>>(_: C) { + C::into_folder(); + } +} + +pub trait Consumer<T>: Sized { + type Result; + fn into_folder() -> Self::Result; +} + +impl ParallelIterator for () {} + +impl<F: Fn(), T> Consumer<T> for F { + type Result = (); + fn into_folder() -> Self::Result { + unimplemented!() + } +} + +fn main() { + <()>::drive(|| ()); +} |