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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
commitef24de24a82fe681581cc130f342363c47c0969a (patch)
tree0d494f7e1a38b95c92426f58fe6eaa877303a86c /tests/ui/generic-associated-types/higher-ranked-self-impl-requirement.rs
parentReleasing progress-linux version 1.74.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-ef24de24a82fe681581cc130f342363c47c0969a.tar.xz
rustc-ef24de24a82fe681581cc130f342363c47c0969a.zip
Merging upstream version 1.75.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/generic-associated-types/higher-ranked-self-impl-requirement.rs')
-rw-r--r--tests/ui/generic-associated-types/higher-ranked-self-impl-requirement.rs20
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/generic-associated-types/higher-ranked-self-impl-requirement.rs b/tests/ui/generic-associated-types/higher-ranked-self-impl-requirement.rs
new file mode 100644
index 000000000..5ef9437c9
--- /dev/null
+++ b/tests/ui/generic-associated-types/higher-ranked-self-impl-requirement.rs
@@ -0,0 +1,20 @@
+// check-pass
+
+trait Database: for<'r> HasValueRef<'r, Database = Self> {}
+
+trait HasValueRef<'r> {
+ type Database: Database;
+}
+
+struct Any;
+
+impl Database for Any {}
+
+impl<'r> HasValueRef<'r> for Any {
+ // Make sure we don't have issues when the GAT assumption
+ // `<Any as HasValue<'r>>::Database = Any` isn't universally
+ // parameterized over `'r`.
+ type Database = Any;
+}
+
+fn main() {}