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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/astconv-cycle-between-and-type.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/astconv-cycle-between-and-type.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/traits/astconv-cycle-between-and-type.rs b/src/test/ui/traits/astconv-cycle-between-and-type.rs new file mode 100644 index 000000000..cc8f9dc51 --- /dev/null +++ b/src/test/ui/traits/astconv-cycle-between-and-type.rs @@ -0,0 +1,29 @@ +// run-pass +// Test that we are able to successfully compile a setup where a trait +// (`Trait1`) references a struct (`SomeType<u32>`) which in turn +// carries a predicate that references the trait (`u32 : Trait1`, +// substituted). + +// pretty-expanded FIXME #23616 + +#![allow(dead_code)] + +trait Trait1 : Trait2<SomeType<u32>> { + fn dumb(&self) { } +} + +trait Trait2<A> { + fn dumber(&self, _: A) { } +} + +struct SomeType<A> + where A : Trait1 +{ + a: A +} + +impl Trait1 for u32 { } + +impl Trait2<SomeType<u32>> for u32 { } + +fn main() { } |