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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/traits/multidispatch1.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/traits/multidispatch1.rs')
-rw-r--r--tests/ui/traits/multidispatch1.rs33
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/traits/multidispatch1.rs b/tests/ui/traits/multidispatch1.rs
new file mode 100644
index 000000000..f2469e149
--- /dev/null
+++ b/tests/ui/traits/multidispatch1.rs
@@ -0,0 +1,33 @@
+// run-pass
+
+use std::fmt::Debug;
+
+trait MyTrait<T> {
+ fn get(&self) -> T;
+}
+
+#[derive(Copy, Clone)]
+struct MyType {
+ dummy: usize
+}
+
+impl MyTrait<usize> for MyType {
+ fn get(&self) -> usize { self.dummy }
+}
+
+impl MyTrait<u8> for MyType {
+ fn get(&self) -> u8 { self.dummy as u8 }
+}
+
+fn test_eq<T,M>(m: M, v: T)
+where T : Eq + Debug,
+ M : MyTrait<T>
+{
+ assert_eq!(m.get(), v);
+}
+
+pub fn main() {
+ let value = MyType { dummy: 256 + 22 };
+ test_eq::<usize, _>(value, value.dummy);
+ test_eq::<u8, _>(value, value.dummy as u8);
+}