fn __action781(
cx: &mut ParseCtxt<'_>,
__0: (Location, Token, Location),
__1: (Location, Ty, Location),
__2: (Location, Token, Location),
__3: (Location, Vec<PathSegment>, Location),
__4: (Location, Token, Location),
__5: (Location, Token, Location),
__6: (Location, Vec<PathSegment>, Location),
) -> BaseTy