Merge pull request #355 from SciML/ap/fix_dae

Fix DAE Test Failures in OrdinaryDiffEq

Author: ChrisRackauckas

Project.toml

@@ -1,7 +1,7 @@
 name = "NonlinearSolve"
 uuid = "8913a72c-1f9b-4ce2-8d82-65094dcecaec"
 authors = ["SciML"]
-version = "3.5.1"
+version = "3.5.2"
 
 [deps]
 ADTypes = "47edcb42-4c32-4615-8424-f2b9edc5f35b"

src/internal/linear_solve.jl

@@ -54,9 +54,8 @@ function LinearSolverCache(alg, linsolve, A, b, u; kwargs...)
        (A isa Diagonal) || (linsolve isa typeof(\))
         return LinearSolverCache(nothing, nothing, A, b, nothing, 0, 0)
     end
-    @bb b_ = copy(b)
     @bb u_ = copy(u)
-    linprob = LinearProblem(A, b_; u0 = u_, kwargs...)
+    linprob = LinearProblem(A, b; u0 = u_, kwargs...)
 
     weight = __init_ones(u)
     if __hasfield(alg, Val(:precs))