Operating system: Mac OS
Graphics card: Radeon Pro 560 4096 MB
Intel HD Graphics 630 1536 MB
Broken: (example: 2.80, edbf15d3c044, master, 2018-11-28, as found on the splash screen)
Short description of error
Subframe Samples not working for Smoke simulation flow object.
Exact steps for others to reproduce the error
1.) Add a smoke domain
2.) Add a smoke flow object and animate it going throught the domain cube.
3.) Simulate the simulation with the flow object at 0 subframe samples and see result.
4.) Simulate the simulation with the flow object using 10 subframe samples and see result. There is no difference between 0 subframes and 10 subframes like there used to be in Blender 2.79.
Based on the default startup or an attached .blend file (as simple as possible).