1 files changed, 12 insertions, 0 deletions
diff --git a/lang/zig/opaque.zig b/lang/zig/opaque.zig
new file mode 100644
index 0000000..803d19b
--- /dev/null
+++ b/lang/zig/opaque.zig
@@ -0,0 +1,12 @@
+// Stuff for C-compat
+const Derp = opaque {};
+const Wat = opaque {};
+
+extern fn bar(d: *Derp) void;
+fn foo(w: *Wat) callconv(.C) void {
+    bar(w);
+}
+
+test "call foo" {
+    foo(undefined);
+}