How to reproduce:
1. Open the attached '1274218.zip' project
2. Select 'Cube' in the Hierarchy
3. Observe the Scene View

Expected result: GameObject is visible in the Scene View
Actual result: GameObject is invisible in the Scene View

Reproducible with: 7.4.1, 7.4.3(2019.4.10f1), 8.2.0(2020.1.5f1) 8.1.0, 10.0.0-preview.55( 2020.2.0b2)
Not reproducible with: 7.3.1(2019.4.10f1)
Could not test with: 2018.4.27f1 Sprite Shaders are not supported

Notes:
- Reproducible with both Scene View and Game View; Reproducible in Player
- Workaround: Switch to 2D Renderer then switch back to the Forward Renderer
- Reproducible with Sprite Unlit Shader Graph; Not reproducible with Sprite Lit Shader Graph