Merge pull request #1188 from thomvet/fix-ordinarydiffeq-2719

do not replace LazyBufferCache when promoting f

Author: ChrisRackauckas

src/solve.jl

@@ -1420,10 +1420,7 @@ end
 
 hasdualpromote(u0, t) = true
 
-function promote_f(f::SplitFunction, ::Val{specialize}, u0, p, t) where {specialize}
-    typeof(f._func_cache) === typeof(u0) && isinplace(f) ? f :
-    remake(f, _func_cache = zero(u0))
-end
+promote_f(f::SplitFunction, ::Val{specialize}, u0, p, t) where {specialize} = f
 prepare_alg(alg, u0, p, f) = alg
 
 function get_concrete_tspan(prob, isadapt, kwargs, p)