fix: late_binding_update_u0_p ctx should not be an optional argument

AayushSabharwal · AayushSabharwal · commit 5ebbb6fc3381 · 2026-04-28T13:44:13.000+05:30
diff --git a/lib/ModelingToolkitBase/src/systems/nonlinear/initializesystem.jl b/lib/ModelingToolkitBase/src/systems/nonlinear/initializesystem.jl
@@ -691,7 +691,7 @@ end
 @static if isdefined(SciMLBase, :LateBindingUpdateU0PContext)
     function SciMLBase.late_binding_update_u0_p(
             prob, sys::AbstractSystem, u0, p, t0, newu0, newp,
-            ctx::SciMLBase.LateBindingUpdateU0PContext = SciMLBase.LateBindingUpdateU0PContext()
+            ctx::SciMLBase.LateBindingUpdateU0PContext
         )
         return _late_binding_update_u0_p_impl(prob, sys, u0, p, t0, newu0, newp)
     end

Original file line number	Diff line number	Diff line change
`@@ -691,7 +691,7 @@ end`
`691`	`691`	`@static if isdefined(SciMLBase, :LateBindingUpdateU0PContext)`
`692`	`692`	`function SciMLBase.late_binding_update_u0_p(`
`693`	`693`	`prob, sys::AbstractSystem, u0, p, t0, newu0, newp,`
`694`		`- ctx::SciMLBase.LateBindingUpdateU0PContext = SciMLBase.LateBindingUpdateU0PContext()`
	`694`	`+ ctx::SciMLBase.LateBindingUpdateU0PContext`
`695`	`695`	`)`
`696`	`696`	`return _late_binding_update_u0_p_impl(prob, sys, u0, p, t0, newu0, newp)`
`697`	`697`	`end`