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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:50 +0000
commit2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch)
treed325add32978dbdc1db975a438b3a77d571b1ab8 /tests/ui/union/projection-as-union-type.rs
parentReleasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff)
downloadrustc-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/union/projection-as-union-type.rs')
-rw-r--r--tests/ui/union/projection-as-union-type.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/union/projection-as-union-type.rs b/tests/ui/union/projection-as-union-type.rs
new file mode 100644
index 000000000..143434c96
--- /dev/null
+++ b/tests/ui/union/projection-as-union-type.rs
@@ -0,0 +1,19 @@
+// Ensures that we can use projections as union field's type.
+// check-pass
+
+#![crate_type = "lib"]
+
+pub trait Identity {
+ type Identity;
+}
+
+impl<T> Identity for T {
+ type Identity = Self;
+}
+
+pub type Foo = u8;
+
+pub union Bar {
+ pub a: <Foo as Identity>::Identity,
+ pub b: u8,
+}