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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/issues/issue-25700-2.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 'src/test/ui/issues/issue-25700-2.rs')
-rw-r--r-- | src/test/ui/issues/issue-25700-2.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-25700-2.rs b/src/test/ui/issues/issue-25700-2.rs new file mode 100644 index 000000000..89b1db496 --- /dev/null +++ b/src/test/ui/issues/issue-25700-2.rs @@ -0,0 +1,23 @@ +// run-pass +pub trait Parser { + type Input; +} + +pub struct Iter<P: Parser>(#[allow(unused_tuple_struct_fields)] P, P::Input); + +#[allow(unused_tuple_struct_fields)] +pub struct Map<P, F>(P, F); +impl<P, F> Parser for Map<P, F> where F: FnMut(P) { + type Input = u8; +} + +trait AstId { type Untyped; } +impl AstId for u32 { type Untyped = u32; } + +fn record_type<Id: AstId>(i: Id::Untyped) -> u8 { + Iter(Map(i, |_: Id::Untyped| {}), 42).1 +} + +pub fn main() { + assert_eq!(record_type::<u32>(3), 42); +} |