Fix return type of constraints

jump-dev · May 7, 2021 · fae0b73 · fae0b73
1 parent 3aec60c
commit fae0b73
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Utilities/struct_of_constraints.jl b/src/Utilities/struct_of_constraints.jl
@@ -243,7 +243,7 @@ function struct_of_constraint_code(struct_name, types, field_types = nothing)
                 model::$typed_struct,
                 ::Type{<:$fun},
                 ::Type{<:$set},
-            ) where {$T}
+            )::$(field_type) where {$T}
                 if model.$field === nothing
                     model.$field = $(field_type)()
                 end