tools/fidl/fidlc/testdata/request_flexible_envelope.test.fidl

library fidl.test.requestflexibleenvelope;

flexible union FlexibleFoo {
    1: string s;
    2: int32 i;
};

union StrictFoo {
    1: string s;
    2: int32 i;
};

protocol Protocol {
    RequestStrictResponseFlexible(StrictFoo s) -> (FlexibleFoo f);
    RequestFlexibleResponseStrict(FlexibleFoo s) -> (StrictFoo f);
};