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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
commit | 2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch) | |
tree | d325add32978dbdc1db975a438b3a77d571b1ab8 /tests/ui/associated-types/issue-38821.rs | |
parent | Releasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.tar.xz rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.zip |
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/associated-types/issue-38821.rs')
-rw-r--r-- | tests/ui/associated-types/issue-38821.rs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/associated-types/issue-38821.rs b/tests/ui/associated-types/issue-38821.rs new file mode 100644 index 000000000..6753860e9 --- /dev/null +++ b/tests/ui/associated-types/issue-38821.rs @@ -0,0 +1,33 @@ +pub struct Nullable<T: NotNull>(T); + +pub trait NotNull {} + +pub trait IntoNullable { + type Nullable; +} + +impl<T: NotNull> IntoNullable for T { + type Nullable = Nullable<T>; +} + +impl<T: NotNull> IntoNullable for Nullable<T> { + type Nullable = Nullable<T>; +} + +pub trait Expression { + type SqlType; +} + +pub trait Column: Expression {} + +#[derive(Debug, Copy, Clone)] +//~^ ERROR the trait bound `<Col as Expression>::SqlType: NotNull` is not satisfied +pub enum ColumnInsertValue<Col, Expr> where + Col: Column, + Expr: Expression<SqlType=<Col::SqlType as IntoNullable>::Nullable>, +{ + Expression(Col, Expr), + Default(Col), +} + +fn main() {} |