wa-lang.org/wazero@v1.0.2/internal/integration_test/spectest/v2/testdata/if.10.wat

(type $sig (func (param i32) (result i32)))(func (i32.const 0) (i32.const 1)  (if (type $sig) (param i32) (then (drop)) (else (drop)))  (unreachable))