Method invalidate_inst

compiler/src/modules/vm/cache.rs:166–168

(&mut self, ip: usize)

    }

    pub fn invalidate_inst(&mut self, ip: usize) {
        if let Some(s) = self.slots.get_mut(ip) { s.inst = None; }
    }

    /* GC root iterator for `InstanceCache` entries: yields the cached method Val and class Val so the collector keeps both alive while the cache holds them. */
    pub fn inst_roots(&self) -> impl Iterator<Item = Val> + '_ {