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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:41 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:41 +0000
commit4f9fe856a25ab29345b90e7725509e9ee38a37be (patch)
treee4ffd8a9374cae7b21f7cbfb352927e0e074aff6 /tests/ui/dyn-star/llvm-old-style-ptrs.rs
parentAdding upstream version 1.68.2+dfsg1. (diff)
downloadrustc-upstream/1.69.0+dfsg1.tar.xz
rustc-upstream/1.69.0+dfsg1.zip
Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--tests/ui/dyn-star/llvm-old-style-ptrs.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/dyn-star/llvm-old-style-ptrs.rs b/tests/ui/dyn-star/llvm-old-style-ptrs.rs
new file mode 100644
index 000000000..d35519632
--- /dev/null
+++ b/tests/ui/dyn-star/llvm-old-style-ptrs.rs
@@ -0,0 +1,23 @@
+// run-pass
+// compile-flags: -Copt-level=0 -Cllvm-args=-opaque-pointers=0
+
+// (opaque-pointers flag is called force-opaque-pointers in LLVM 13...)
+// min-llvm-version: 14.0
+
+// This test can be removed once non-opaque pointers are gone from LLVM, maybe.
+
+#![feature(dyn_star, pointer_like_trait)]
+#![allow(incomplete_features)]
+
+use std::fmt::Debug;
+use std::marker::PointerLike;
+
+fn make_dyn_star<'a>(t: impl PointerLike + Debug + 'a) -> dyn* Debug + 'a {
+ t as _
+}
+
+fn main() {
+ println!("{:?}", make_dyn_star(Box::new(1i32)));
+ println!("{:?}", make_dyn_star(2usize));
+ println!("{:?}", make_dyn_star((3usize,)));
+}