baseline

tests/compiler/gc/rc/global-assign.ts

@@ -0,0 +1,24 @@
+import "allocator/arena";
+import { register_count, retain_count, retain_ref, release_count, release_ref } from "./_dummy";
+
+@start export function main(): void {}
+
+class Ref {}
+
+// should register and retain
+
+var global: Ref = new Ref();
+var globalRef = changetype<usize>(global);
+assert(register_count == 1);
+assert(retain_count == 1);
+assert(retain_ref == globalRef);
+assert(release_count == 0);
+
+// should register, release old and retain new
+
+global = new Ref();
+assert(register_count == 2);
+assert(retain_count == 2);
+assert(retain_ref == changetype<usize>(global));
+assert(release_count == 1);
+assert(release_ref == globalRef);