more evalpoly tests

Author: stevengj

test/math.jl

@@ -716,6 +716,8 @@ end
         @test evalpoly(x, [p1, p2, p3]) == evpm
     end
     @test evalpoly(1.0f0, ()) === 0.0f0 # issue #56699
+    @test @inferred(evalpoly(1.0f0, Int[])) === 0.0f0 # issue #56699
+    @test_throws MethodError evalpoly(1.0f0, [])
     @test @inferred(evalpoly(1.0f0, [2])) === 2.0f0 # type-stability
 end
 
@@ -729,6 +731,8 @@ end
     @test evalpoly(1+im, (2,)) == 2
     @test evalpoly(1+im, [2,]) == 2
     @test evalpoly(1.0f0+im, ()) === 0.0f0+0im # issue #56699
+    @test @inferred(evalpoly(1.0f0+im, Int[])) === 0.0f0+0im # issue #56699
+    @test_throws MethodError evalpoly(1.0f0, [])
     @test @inferred(evalpoly(1.0f0+im, [2])) === 2.0f0+0im # type-stability
 end