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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/structs-enums/small-enums-with-fields.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/structs-enums/small-enums-with-fields.rs')
-rw-r--r--tests/ui/structs-enums/small-enums-with-fields.rs33
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/structs-enums/small-enums-with-fields.rs b/tests/ui/structs-enums/small-enums-with-fields.rs
new file mode 100644
index 000000000..565ec1bd4
--- /dev/null
+++ b/tests/ui/structs-enums/small-enums-with-fields.rs
@@ -0,0 +1,33 @@
+// run-pass
+use std::mem::size_of;
+
+#[derive(PartialEq, Debug)]
+enum Either<T, U> { Left(T), Right(U) }
+
+macro_rules! check {
+ ($t:ty, $sz:expr, $($e:expr, $s:expr),*) => {{
+ assert_eq!(size_of::<$t>(), $sz);
+ $({
+ static S: $t = $e;
+ let v: $t = $e;
+ assert_eq!(S, v);
+ assert_eq!(format!("{:?}", v), $s);
+ assert_eq!(format!("{:?}", S), $s);
+ });*
+ }}
+}
+
+pub fn main() {
+ check!(Option<u8>, 2,
+ None, "None",
+ Some(129), "Some(129)");
+ check!(Option<i16>, 4,
+ None, "None",
+ Some(-20000), "Some(-20000)");
+ check!(Either<u8, i8>, 2,
+ Either::Left(132), "Left(132)",
+ Either::Right(-32), "Right(-32)");
+ check!(Either<u8, i16>, 4,
+ Either::Left(132), "Left(132)",
+ Either::Right(-20000), "Right(-20000)");
+}