diff options
Diffstat (limited to 'src/test/ui/associated-type-bounds/supertrait-where-referencing-self.rs')
-rw-r--r-- | src/test/ui/associated-type-bounds/supertrait-where-referencing-self.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/associated-type-bounds/supertrait-where-referencing-self.rs b/src/test/ui/associated-type-bounds/supertrait-where-referencing-self.rs new file mode 100644 index 000000000..72a6be9ff --- /dev/null +++ b/src/test/ui/associated-type-bounds/supertrait-where-referencing-self.rs @@ -0,0 +1,27 @@ +// check-pass + +// Test that we do not get a cycle due to +// resolving `Self::Bar` in the where clauses +// on a trait definition (in particular, in +// a where clause that is defining a superpredicate). + +trait Foo { + type Bar; +} +trait Qux +where + Self: Foo, + Self: AsRef<Self::Bar>, +{ +} +trait Foo2 {} + +trait Qux2 +where + Self: Foo2, + Self: AsRef<Self::Bar>, +{ + type Bar; +} + +fn main() {} |