summaryrefslogtreecommitdiffstats
path: root/src/test/ui/issues/issue-26905-rpass.rs
diff options
context:
space:
mode:
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/issues/issue-26905-rpass.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/issues/issue-26905-rpass.rs')
-rw-r--r--src/test/ui/issues/issue-26905-rpass.rs21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-26905-rpass.rs b/src/test/ui/issues/issue-26905-rpass.rs
new file mode 100644
index 000000000..2d5827f47
--- /dev/null
+++ b/src/test/ui/issues/issue-26905-rpass.rs
@@ -0,0 +1,21 @@
+// run-pass
+#![feature(unsize, coerce_unsized)]
+
+// Verfies that PhantomData is ignored for DST coercions
+
+use std::marker::{Unsize, PhantomData};
+use std::ops::CoerceUnsized;
+
+struct MyRc<T: ?Sized> {
+ _ptr: *const T,
+ _boo: PhantomData<T>,
+}
+
+impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<MyRc<U>> for MyRc<T>{ }
+
+fn main() {
+ let data = [1, 2, 3];
+ let iter = data.iter();
+ let x = MyRc { _ptr: &iter, _boo: PhantomData };
+ let _y: MyRc<dyn Iterator<Item=&u32>> = x;
+}