fix stackoverflow in circshift!(x, y, (1.0,)) (#36734)

(cherry picked from commit 773ef66)

base/multidimensional.jl

@@ -999,7 +999,9 @@ See also [`circshift`](@ref).
  axes(dest) == inds || throw(ArgumentError("indices of src and dest must match (got $inds and $(axes(dest)))"))
  _circshift!(dest, (), src, (), inds, fill_to_length(shiftamt, 0, Val(N)))
 end
-circshift!(dest::AbstractArray, src, shiftamt) = circshift!(dest, src, (shiftamt...,))
+
+circshift!(dest::AbstractArray, src, shiftamt) =
+ circshift!(dest, src, map(Integer, (shiftamt...,)))
 
 # For each dimension, we copy the first half of src to the second half
 # of dest, and the second half of src to the first half of dest. This

test/arrayops.jl

@@ -733,6 +733,15 @@ end
  dst=similar(src)
  s=(1,2,3)
  @inferred Base.circshift!(dst,src,s)
+
+ src = [1 2 3; 4 5 6]
+ dst = similar(src)
+ @test circshift(src, (3, 2)) == [5 6 4; 2 3 1]
+ @test circshift(src, (3.0, 2.0)) == [5 6 4; 2 3 1]
+ res = circshift!(dst, src, (3, 2))
+ @test res === dst == [5 6 4; 2 3 1]
+ res = circshift!(dst, src, (3.0, 2.0))
+ @test res === dst == [5 6 4; 2 3 1]
 end
 
 @testset "circcopy" begin