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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/traits/cycle-type-trait.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/test/ui/traits/cycle-type-trait.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/traits/cycle-type-trait.rs b/src/test/ui/traits/cycle-type-trait.rs new file mode 100644 index 000000000..c62d01403 --- /dev/null +++ b/src/test/ui/traits/cycle-type-trait.rs @@ -0,0 +1,25 @@ +// run-pass +#![allow(dead_code)] +// Test a case where a supertrait references a type that references +// the original trait. This poses no problem at the moment. + +// pretty-expanded FIXME #23616 + +trait Chromosome: Get<Struct<i32>> { +} + +trait Get<A> { + fn get(&self) -> A; +} + +struct Struct<C:Chromosome> { c: C } + +impl Chromosome for i32 { } + +impl Get<Struct<i32>> for i32 { + fn get(&self) -> Struct<i32> { + Struct { c: *self } + } +} + +fn main() { } |