github.com/bananabytelabs/wazero@v0.0.0-20240105073314-54b22a776da8/internal/integration_test/spectest/v2/testdata/loop.5.wat

(type $sig (func (param i32) (result i32)))(func (i32.const 0) (loop (result i32) (param i32) (type $sig)))