Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 18 insertions, 0 deletions

diff --git a/src/test/ui/never_type/return-never-coerce.rs b/src/test/ui/never_type/return-never-coerce.rs
new file mode 100644
index 000000000..d615940ef
--- /dev/null
+++ b/src/test/ui/never_type/return-never-coerce.rs
@@ -0,0 +1,18 @@
+// Test that ! coerces to other types.
+
+// run-fail
+// error-pattern:aah!
+// ignore-emscripten no processes
+
+fn call_another_fn<T, F: FnOnce() -> T>(f: F) -> T {
+    f()
+}
+
+fn wub() -> ! {
+    panic!("aah!");
+}
+
+fn main() {
+    let x: i32 = call_another_fn(wub);
+    let y: u32 = wub();
+}