1 files changed, 47 insertions, 0 deletions
diff --git a/gcc/testsuite/rust/compile/issue-1130.rs b/gcc/testsuite/rust/compile/issue-1130.rs
new file mode 100644
index 0000000..92200c7
--- /dev/null
+++ b/gcc/testsuite/rust/compile/issue-1130.rs
@@ -0,0 +1,47 @@
+// { dg-additional-options "-w" }
+mod mem {
+    extern "rust-intrinsic" {
+        fn size_of<T>() -> usize;
+        fn transmute<U, V>(_: U) -> V;
+    }
+}
+
+impl u16 {
+    fn to_ne_bytes(self) -> [u8; mem::size_of::<Self>()] {
+        unsafe { mem::transmute(self) }
+    }
+}
+
+pub trait Hasher {
+    fn finish(&self) -> u64;
+
+    fn write(&mut self, bytes: &[u8]);
+
+    fn write_u8(&mut self, i: u8) {
+        self.write(&[i])
+    }
+
+    fn write_i8(&mut self, i: i8) {
+        self.write_u8(i as u8)
+    }
+
+    fn write_u16(&mut self, i: u16) {
+        self.write(&i.to_ne_bytes())
+    }
+
+    fn write_i16(&mut self, i: i16) {
+        self.write_u16(i as u16)
+    }
+}
+
+pub struct SipHasher;
+
+impl Hasher for SipHasher {
+    #[inline]
+    fn write(&mut self, msg: &[u8]) {}
+
+    #[inline]
+    fn finish(&self) -> u64 {
+        0
+    }
+}