py: Separate MICROPY_PY_BUILTINS_COMPLEX from MICROPY_PY_BUILTINS_FLOAT.
One thing is wanting to do 1 / 2 and get something else but 0, and quite
another - doing rocket science ;-).
diff --git a/py/builtin.c b/py/builtin.c
index b25ca42..d4b77d3 100644
--- a/py/builtin.c
+++ b/py/builtin.c
@@ -113,11 +113,13 @@
} else {
return o_in;
}
+#if MICROPY_PY_BUILTINS_COMPLEX
} else if (MP_OBJ_IS_TYPE(o_in, &mp_type_complex)) {
mp_float_t real, imag;
mp_obj_complex_get(o_in, &real, &imag);
return mp_obj_new_float(MICROPY_FLOAT_C_FUN(sqrt)(real*real + imag*imag));
#endif
+#endif
} else {
assert(0);
return mp_const_none;