1 files changed, 11 insertions, 0 deletions
diff --git a/test/t/codegen.rb b/test/t/codegen.rb
new file mode 100644
index 000000000..f910d37fb
--- /dev/null
+++ b/test/t/codegen.rb
@@ -0,0 +1,11 @@
+##
+# Codegen tests
+
+assert('peephole optimization does not eliminate move whose result is reused') do
+  assert_raise LocalJumpError do
+    def method
+      yield
+    end
+    method(&a &&= 0)
+  end
+end