alexcrichton opened issue #13984:
This input:
(component (core module $m (func (export "f") (result i32) (i32.const 7)) ) (core instance $i (instantiate $m)) (func (export "f") (result (list u32 1)) (canon lift (core func $i "f"))) )yields:
$ wasmtime run -W component-model-fixed-length-lists --invoke 'f()' ./fll1.wat thread 'main' (2619105) panicked at crates/wasmtime/src/runtime/component/values.rs:223:50: not yet implemented note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace zsh: IOT instruction (core dumped) wasmtime run -W component-model-fixed-length-lists --invoke 'f()' ./fll1.wat
alexcrichton added the wasm-proposal:component-model label to Issue #13984.
Last updated: Jul 29 2026 at 05:03 UTC