1 files changed, 31 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_cranelift/example/std_example.rs b/compiler/rustc_codegen_cranelift/example/std_example.rs
index 1bf0ff64c..490cc2404 100644
--- a/compiler/rustc_codegen_cranelift/example/std_example.rs
+++ b/compiler/rustc_codegen_cranelift/example/std_example.rs
@@ -1,4 +1,12 @@
-#![feature(core_intrinsics, generators, generator_trait, is_sorted, repr_simd)]
+#![feature(
+    core_intrinsics,
+    generators,
+    generator_trait,
+    is_sorted,
+    repr_simd,
+    tuple_trait,
+    unboxed_closures
+)]
 
 #[cfg(target_arch = "x86_64")]
 use std::arch::x86_64::*;
@@ -155,12 +163,34 @@ fn main() {
     }
 
     foo(I64X2(0, 0));
+
+    transmute_fat_pointer();
+
+    rust_call_abi();
 }
 
 fn panic(_: u128) {
     panic!();
 }
 
+use std::mem::transmute;
+
+#[cfg(target_pointer_width = "32")]
+type TwoPtrs = i64;
+#[cfg(target_pointer_width = "64")]
+type TwoPtrs = i128;
+
+fn transmute_fat_pointer() -> TwoPtrs {
+    unsafe { transmute::<_, TwoPtrs>("true !") }
+}
+
+extern "rust-call" fn rust_call_abi_callee<T: std::marker::Tuple>(_: T) {}
+
+fn rust_call_abi() {
+    rust_call_abi_callee(());
+    rust_call_abi_callee((1, 2));
+}
+
 #[repr(simd)]
 struct I64X2(i64, i64);