Fix GC-after-free with multiple hash resizes
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@ -728,7 +728,8 @@ void hashmap_set(B* vars, B w, B x) {
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HashMap* map = c(HashMap, vars[2]);
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u64* hp = map->a; u64 sh = map->sh;
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if (map->pop>>(64-3-sh)>7 || hp[map->sz-1]!=empty) { // keep load <= 7/8
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map=hashmap_resize(map);
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vars[2] = bi_N; // hashmap_resize might free then alloc
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map = hashmap_resize(map);
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vars[2] = tag(map, OBJ_TAG);
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hp=map->a; sh=map->sh;
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}
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