Method store_item

compiler/src/modules/vm/builtins/index.rs:197–207

(&mut self, chunk: &crate::modules::parser::SSAChunk, slots: &mut [Val])

    }

    pub fn store_item(&mut self, chunk: &crate::modules::parser::SSAChunk, slots: &mut [Val]) -> Result<(), VmErr> {
        let value = self.pop()?;
        let idx_val = self.pop()?;
        let cont = self.pop()?;
        if !cont.is_heap() { return Err(cold_type("object does not support item assignment")); }
        // instance `__setitem__(idx, value)` short-circuits the built-in dispatch.
        if self.try_call_dunder(cont, "__setitem__", &[idx_val, value], chunk, slots)?.is_some() {
            return Ok(());
        }
        self.store_item_builtin(cont, idx_val, value)
    }

    /* No-dunder item-assignment path. Used by callers without a bytecode frame (FFI re-entry); also the post-dunder fallback inside `store_item`. */
    pub fn store_item_builtin(&mut self, cont: Val, idx_val: Val, value: Val) -> Result<(), VmErr> {