work around mutable structs not comparing equal on 1.3

lanl-ansi · Sep 22, 2019 · 6412ae0 · 6412ae0
1 parent 4078aaf
commit 6412ae0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/solver.jl b/src/solver.jl
@@ -315,7 +315,7 @@ mutable struct AlpineNonlinearModel <: MathProgBase.AbstractNonlinearModel
     end
 end
 
-mutable struct UnsetSolver <: MathProgBase.AbstractMathProgSolver
+struct UnsetSolver <: MathProgBase.AbstractMathProgSolver
 end
 
 const empty_solver = UnsetSolver()