patch 9.0.0498: various small issues

Problem:    Various small issues.
Solution:   Various small fixes.
diff --git a/src/testdir/test_lambda.vim b/src/testdir/test_lambda.vim
index 130a081..1a69a9b 100644
--- a/src/testdir/test_lambda.vim
+++ b/src/testdir/test_lambda.vim
@@ -251,9 +251,7 @@
 func Test_lambda_combination()
   call assert_equal(2, {x -> {x -> x}}(1)(2))
   call assert_equal(10, {y -> {x -> x(y)(10)}({y -> y})}({z -> z}))
-  if has('float')
-    call assert_equal(5.0, {x -> {y -> x / y}}(10)(2.0))
-  endif
+  call assert_equal(5.0, {x -> {y -> x / y}}(10)(2.0))
   call assert_equal(6, {x -> {y -> {z -> x + y + z}}}(1)(2)(3))
 
   call assert_equal(6, {x -> {f -> f(x)}}(3)({x -> x * 2}))