Function clippy_utils::qualify_min_const_fn::is_min_const_fn

pub fn is_min_const_fn<'a, 'tcx>(
    tcx: TyCtxt<'tcx>,
    body: &'a Body<'tcx>,
    msrv: Option<RustcVersion>
) -> Result<(), (Span, Cow<'static, str>)>