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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/never_type/never-associated-type.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/never_type/never-associated-type.rs')
-rw-r--r--src/test/ui/never_type/never-associated-type.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/never_type/never-associated-type.rs b/src/test/ui/never_type/never-associated-type.rs
new file mode 100644
index 000000000..3bb917c93
--- /dev/null
+++ b/src/test/ui/never_type/never-associated-type.rs
@@ -0,0 +1,23 @@
+// Test that we can use ! as an associated type.
+
+// check-pass
+
+#![feature(never_type)]
+
+trait Foo {
+ type Wow;
+
+ fn smeg(&self) -> Self::Wow;
+}
+
+struct Blah;
+impl Foo for Blah {
+ type Wow = !;
+ fn smeg(&self) -> ! {
+ panic!("kapow!");
+ }
+}
+
+fn main() {
+ Blah.smeg();
+}