Provide a fallback method for longest_tuple. Fixes #24944

Author: timholy

base/broadcast.jl

@@ -682,6 +682,7 @@ broadcast(f, ::Union{Scalar,Unknown}, ::Void, ::Void, a...) = f(a...)
 longest_tuple(A::Tuple, B::Tuple, Bs...) = longest_tuple(_longest_tuple(A, B), Bs...)
 longest_tuple(A, B::Tuple, Bs...) = longest_tuple(B, Bs...)
 longest_tuple(A::Tuple, B, Bs...) = longest_tuple(A, Bs...)
+longest_tuple(A, B, Bs...) = longest_tuple(Bs...)
 longest_tuple(A::Tuple) = A
 # Support only 1-tuples and N-tuples where there are no conflicts in N
 _longest_tuple(A::Tuple{Any}, B::Tuple{Any}) = A

test/broadcast.jl

@@ -610,3 +610,9 @@ end
 
 # Issue #22180
 @test isequal(convert.(Nullable, [1,2]), [Nullable(1), Nullable(2)])
+
+# Issue #24944
+let n = 1
+    @test ceil.(Int, n ./ (1,)) == (1,)
+    @test ceil.(Int, 1 ./ (1,)) == (1,)
+end