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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/associated-types/issue-23208.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/associated-types/issue-23208.rs b/src/test/ui/associated-types/issue-23208.rs new file mode 100644 index 000000000..fd4ffe5d6 --- /dev/null +++ b/src/test/ui/associated-types/issue-23208.rs @@ -0,0 +1,26 @@ +// run-pass +trait TheTrait : TheSuperTrait<<Self as TheTrait>::Item> { + type Item; +} + +trait TheSuperTrait<T> { + fn get(&self) -> T; +} + +impl TheTrait for i32 { + type Item = u32; +} + +impl TheSuperTrait<u32> for i32 { + fn get(&self) -> u32 { + *self as u32 + } +} + +fn foo<T:TheTrait<Item=u32>>(t: &T) -> u32 { + t.get() +} + +fn main() { + foo::<i32>(&22); +} |