Move /src/test to /tests

1 files changed, 40 insertions, 0 deletions

diff --git a/tests/mir-opt/inline/inline_cycle_generic.rs b/tests/mir-opt/inline/inline_cycle_generic.rs
new file mode 100644
index 00000000000..24b4f37939a
--- /dev/null
+++ b/tests/mir-opt/inline/inline_cycle_generic.rs
@@ -0,0 +1,40 @@
+// Check that inliner handles various forms of recursion and doesn't fall into
+// an infinite inlining cycle. The particular outcome of inlining is not
+// crucial otherwise.
+//
+// Regression test for issue #78573.
+
+// EMIT_MIR inline_cycle_generic.main.Inline.diff
+fn main() {
+    <C as Call>::call();
+}
+
+pub trait Call {
+    fn call();
+}
+
+pub struct A;
+pub struct B<T>(T);
+pub struct C;
+
+impl Call for A {
+    #[inline]
+    fn call() {
+        <B<C> as Call>::call()
+    }
+}
+
+
+impl<T: Call> Call for B<T> {
+    #[inline]
+    fn call() {
+        <T as Call>::call()
+    }
+}
+
+impl Call for C {
+    #[inline]
+    fn call() {
+        <B<A> as Call>::call()
+    }
+}