Update runtests.jl

Author: odow

test/runtests.jl

@@ -44,6 +44,17 @@ end
     envptr = Ref{Ptr{Cvoid}}()
     # Temporary workaround for 12.0.0. This can be reverted to use GRBemptyenv for 12.0.1
     # https://docs.gurobi.com/projects/optimizer/en/12.0/reference/releasenotes/knownbugs.html
+    #
+    # This does not affect usage in Gurobi.jl because it defines the function
+    # 
+    # function GRBemptyenv(envP)
+    #     return GRBemptyenvinternal(
+    #         envP,
+    #         GRB_VERSION_MAJOR,
+    #         GRB_VERSION_MINOR,
+    #         GRB_VERSION_TECHNICAL,
+    #     )
+    # end
     error = @ccall libgurobi.GRBemptyenvinternal(envptr::Ptr{Ptr{Cvoid}}, 12::Int, 0::Int, 0::Int)::Cint
     @test error == 0
     error = @ccall libgurobi.GRBstartenv(envptr[]::Ptr{Cvoid})::Cint