// vtest vflags: -cstrict -cc clang

struct Object {
mut:
	context bool
}

fn (mut o Object) f(x int) int {
	match x {
		0 {
			old := o.context
			defer(fn) {
				o.context = old
			}
			o.context = true
		}
		1 {
			return 123
		}
		else {}
	}

	return 42
}

fn main() {
	mut o := Object{}
	println('${o.f(0)} ${o.context}')
	println('${o.f(1)} ${o.context}')
	println('${o.f(2)} ${o.context}')
}