Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1

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

1 files changed, 15 insertions, 0 deletions

diff --git a/tests/mir-opt/fn_ptr_shim.rs b/tests/mir-opt/fn_ptr_shim.rs
new file mode 100644
index 000000000..64fbdc9de
--- /dev/null
+++ b/tests/mir-opt/fn_ptr_shim.rs
@@ -0,0 +1,15 @@
+// compile-flags: -Zmir-opt-level=0
+
+// Tests that the `<fn() as Fn>` shim does not create a `Call` terminator with a `Self` callee
+// (as only `FnDef` and `FnPtr` callees are allowed in MIR).
+
+// EMIT_MIR core.ops-function-Fn-call.AddMovesForPackedDrops.before.mir
+fn main() {
+    call(noop as fn());
+}
+
+fn noop() {}
+
+fn call<F: Fn()>(f: F) {
+    f();
+}