[ICE] assert causes compiler crash

[Subway2023]

contract C {
  pub fn f(self, a: bool) -> bool {
      let b: bool = a;
      let x: bool = b;
      assert b == true
      return x;
  }
}

fe build test.fe

Error: ParserError: Literal or identifier expected.
  --> input.yul:13:37:
   |
13 |                 let $ret := assert_1-250907121115$C$f($a)
   |                                     ^


Error: ParserError: Expected keyword "data" or "object" or "}".
  --> input.yul:13:37:
   |
13 |                 let $ret := assert_1-250907121115$C$f($a)
   |                                     ^


thread 'main' panicked at crates/driver/src/lib.rs:356:13:
Yul compilation failed with the above errors
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

You've hit an internal compiler error. This is a bug in the Fe compiler.
Fe is still under heavy development, and isn't yet ready for production use.

If you would, please report this bug at the following URL:
  https://github.com/ethereum/fe/issues/new