fix syntax for return_type, fixes test on 1.8

JuliaCollections · May 6, 2022 · 39766be · 39766be
1 parent 2a7e849
commit 39766be
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/mutable_list.jl b/src/mutable_list.jl
@@ -68,7 +68,7 @@ end
 
 function Base.map(f::Base.Callable, l::MutableLinkedList{T}) where T
     if isempty(l) && f isa Function
-        S = Core.Compiler.return_type(f, (T,))
+        S = Core.Compiler.return_type(f, Tuple{T})
         return MutableLinkedList{S}()
     elseif isempty(l) && f isa Type
         return MutableLinkedList{f}()