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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/consts/packed_pattern2.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/consts/packed_pattern2.rs')
-rw-r--r--tests/ui/consts/packed_pattern2.rs27
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/consts/packed_pattern2.rs b/tests/ui/consts/packed_pattern2.rs
new file mode 100644
index 000000000..ef68d9e51
--- /dev/null
+++ b/tests/ui/consts/packed_pattern2.rs
@@ -0,0 +1,27 @@
+// run-pass
+
+#[derive(PartialEq, Eq, Copy, Clone)]
+#[repr(packed)]
+struct Foo {
+ field: (u8, u16),
+}
+
+#[derive(PartialEq, Eq, Copy, Clone)]
+#[repr(align(2))]
+struct Bar {
+ a: Foo,
+}
+
+const FOO: Bar = Bar {
+ a: Foo {
+ field: (5, 6),
+ }
+};
+
+fn main() {
+ match FOO {
+ Bar { a: Foo { field: (5, 6) } } => {},
+ FOO => unreachable!(), //~ WARNING unreachable pattern
+ _ => unreachable!(),
+ }
+}