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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/associated-types/associated-types-eq-obj.rs
parentInitial commit. (diff)
downloadrustc-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/associated-types/associated-types-eq-obj.rs')
-rw-r--r--src/test/ui/associated-types/associated-types-eq-obj.rs25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/associated-types/associated-types-eq-obj.rs b/src/test/ui/associated-types/associated-types-eq-obj.rs
new file mode 100644
index 000000000..c202c376c
--- /dev/null
+++ b/src/test/ui/associated-types/associated-types-eq-obj.rs
@@ -0,0 +1,25 @@
+// run-pass
+// Test equality constraints on associated types inside of an object type
+
+// pretty-expanded FIXME #23616
+
+pub trait Foo {
+ type A;
+ fn boo(&self) -> <Self as Foo>::A;
+}
+
+pub struct Bar;
+
+impl Foo for char {
+ type A = Bar;
+ fn boo(&self) -> Bar { Bar }
+}
+
+fn baz(x: &dyn Foo<A=Bar>) -> Bar {
+ x.boo()
+}
+
+pub fn main() {
+ let a = 'a';
+ baz(&a);
+}