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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/packed/packed-with-inference-vars-issue-61402.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/packed/packed-with-inference-vars-issue-61402.rs')
-rw-r--r--tests/ui/packed/packed-with-inference-vars-issue-61402.rs22
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/packed/packed-with-inference-vars-issue-61402.rs b/tests/ui/packed/packed-with-inference-vars-issue-61402.rs
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+++ b/tests/ui/packed/packed-with-inference-vars-issue-61402.rs
@@ -0,0 +1,22 @@
+// run-pass
+// If a struct is packed and its last field has drop glue, then that
+// field needs to be Sized (to allow it to be destroyed out-of-place).
+//
+// This is checked by the compiler during wfcheck. That check used
+// to have problems with associated types in the last field - test
+// that this doesn't ICE.
+
+#![allow(unused_imports, dead_code)]
+
+pub struct S;
+
+pub trait Trait<R> { type Assoc; }
+
+impl<X> Trait<X> for S { type Assoc = X; }
+
+#[repr(C, packed)]
+struct PackedAssocSized {
+ pos: Box<<S as Trait<usize>>::Assoc>,
+}
+
+fn main() { println!("Hello, world!"); }