Merge pull request SciML#3818 from AayushSabharwal/as/compile-workload-order

refactor: move `@compile_workload` to after exports

Author: AayushSabharwal

src/ModelingToolkit.jl

@@ -242,41 +242,6 @@ const D_nounits = Differential(t_nounits)
 const D_unitful = Differential(t_unitful)
 const D = Differential(t)
 
-PrecompileTools.@compile_workload begin
-    using ModelingToolkit
-    @variables x(ModelingToolkit.t_nounits)
-    @named sys = System([ModelingToolkit.D_nounits(x) ~ -x], ModelingToolkit.t_nounits)
-    prob = ODEProblem(mtkcompile(sys), [x => 30.0], (0, 100), jac = true)
-    @mtkmodel __testmod__ begin
-        @constants begin
-            c = 1.0
-        end
-        @structural_parameters begin
-            structp = false
-        end
-        if structp
-            @variables begin
-                x(t) = 0.0, [description = "foo", guess = 1.0]
-            end
-        else
-            @variables begin
-                x(t) = 0.0, [description = "foo w/o structp", guess = 1.0]
-            end
-        end
-        @parameters begin
-            a = 1.0, [description = "bar"]
-            if structp
-                b = 2 * a, [description = "if"]
-            else
-                c
-            end
-        end
-        @equations begin
-            x ~ a + b
-        end
-    end
-end
-
 export ODEFunction, convert_system_indepvar,
        System, OptimizationSystem, JumpSystem, SDESystem, NonlinearSystem, ODESystem
 export SDEFunction
@@ -378,4 +343,39 @@ for prop in [SYS_PROPS; [:continuous_events, :discrete_events]]
     @eval @public $getter, $hasfn
 end
 
+PrecompileTools.@compile_workload begin
+    using ModelingToolkit
+    @variables x(ModelingToolkit.t_nounits)
+    @named sys = System([ModelingToolkit.D_nounits(x) ~ -x], ModelingToolkit.t_nounits)
+    prob = ODEProblem(mtkcompile(sys), [x => 30.0], (0, 100), jac = true)
+    @mtkmodel __testmod__ begin
+        @constants begin
+            c = 1.0
+        end
+        @structural_parameters begin
+            structp = false
+        end
+        if structp
+            @variables begin
+                x(t) = 0.0, [description = "foo", guess = 1.0]
+            end
+        else
+            @variables begin
+                x(t) = 0.0, [description = "foo w/o structp", guess = 1.0]
+            end
+        end
+        @parameters begin
+            a = 1.0, [description = "bar"]
+            if structp
+                b = 2 * a, [description = "if"]
+            else
+                c
+            end
+        end
+        @equations begin
+            x ~ a + b
+        end
+    end
+end
+
 end # module