To reproduce:
1. Open attached project ("case_1232890.zip")
2. Open Assets > "Test" Visual Effect Asset
3. Observe the Console

Expected result: No errors are thrown
Actual result: 'Shader error' is thrown

Reproducible in: 2019.3.8f1, 2020.1.0b4, 2020.2.0a5
Could not test in: 2017.4.39f1 (No package manager), 2018.4.20f1 (Visual Effect Asset was changed)

Reproducible in package versions: 7.1.1, 8.0.1
Could not test in package versions: 7.0.1 (and prior, due to VFX slots being resynced)

Note: Full error message -

Shader error in 'Hidden/VFX/Test/System 1/Output Particle Quad': undeclared identifier 'GetWorldSpaceNormalizeViewDir' at line 1322 (on d3d11)

Compiling Vertex program
Platform defines: UNITY_ENABLE_REFLECTION_BUFFERS UNITY_USE_DITHER_MASK_FOR_ALPHABLENDED_SHADOWS UNITY_PBS_USE_BRDF1 UNITY_SPECCUBE_BOX_PROJECTION UNITY_SPECCUBE_BLENDING UNITY_ENABLE_DETAIL_NORMALMAP SHADER_API_DESKTOP UNITY_LIGHT_PROBE_PROXY_VOLUME UNITY_LIGHTMAP_RGBM_ENCODING
Disabled keywords: FOG_LINEAR FOG_EXP FOG_EXP2 UNITY_NO_DXT5nm UNITY_NO_RGBM UNITY_USE_NATIVE_HDR UNITY_FRAMEBUFFER_FETCH_AVAILABLE UNITY_ENABLE_NATIVE_SHADOW_LOOKUPS UNITY_METAL_SHADOWS_USE_POINT_FILTERING UNITY_NO_CUBEMAP_ARRAY UNITY_NO_SCREENSPACE_SHADOWS UNITY_PBS_USE_BRDF2 UNITY_PBS_USE_BRDF3 UNITY_NO_FULL_STANDARD_SHADER SHADER_API_MOBILE UNITY_HARDWARE_TIER1 UNITY_HARDWARE_TIER2 UNITY_HARDWARE_TIER3 UNITY_COLORSPACE_GAMMA UNITY_HALF_PRECISION_FRAGMENT_SHADER_REGISTERS UNITY_LIGHTMAP_DLDR_ENCODING UNITY_LIGHTMAP_FULL_HDR UNITY_VIRTUAL_TEXTURING