message: DO NOT MERGE TO MASTER.
  Remove parts of this test not relevant to the failure.
diff: @@ -5,14 +5,6 @@ static WAT: &'static str = r#"
  (module
  (type (;0;) (func (result i32)))
  (import "env" "do_panic" (func $do_panic (type 0)))
  - (func $dbz (result i32)
  - call $do_panic
  - drop
  - i32.const 42
  - i32.const 0
  - i32.div_u
  - )
  - (export "dbz" (func $dbz))
  )
  "#;
  @@ -43,16 +35,13 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
  println!("instantiating");
  - let instance = module.instantiate(&imports! {
  + let imports = imports! {
  "env" => {
  "do_panic" => Func::new(do_panic),
  },
  - })?;
  -
  - let foo: Func<(), i32> = instance.exports.get("dbz")?;
  - let result = foo.call();
  + };
  - println!("result: {:?}", result.unwrap_err().message());
  + let instance = module.instantiate(&imports)?;
  Ok(())
  }
  