// RUN: not %target-swift-frontend %s -parse

// Distributed under the terms of the MIT license
// Test case submitted to project by https://github.com/practicalswift (practicalswift)
// Test case found by fuzzing

func h(f: Int = j) {
}
let i = h
i() -> f {
    {
    func e(#i: d, g: d) {
        for f in h {
            f.i(i, g)
        } }