style.json

{
  "version": 8,
  "metadata": {
    "description": "Verifies there is no assert mapbox-gl-js-internal#134",
    "test": {
      "height": 256,
      "allowed": 0.0003,
      "operations": [
        ["wait"]
      ]
    }
  },
  "sources": {
    "rgbterrain": {
      "type": "raster-dem",
      "tiles": [
        "local://tiles/{z}-{x}-{y}-terrain-512.png"
      ],
      "maxzoom": 14,
      "tileSize": 512
    },
    "mapbox": {
      "type": "vector",
      "maxzoom": 16,
      "tiles": [
        "local://tiles/{z}-{x}-{y}.mvt"
      ]
    }
  },
  "terrain": {
    "source": "rgbterrain"
  },
  "pitch": 65,
  "zoom": 17.5,
  "center": [
    -122.464761,
    37.753219
  ],
  "layers": [
    {
      "id": "background",
      "type": "background",
      "paint": {
        "background-color": "green"
      }
    },
    {
      "id": "road",
      "type": "line",
      "source": "mapbox",
      "source-layer": "road",
      "paint": {
          "line-color": "#888",
          "line-width": 10
      }
    },
    {
      "id": "extrusion",
      "type": "fill-extrusion",
      "source": "mapbox",
      "source-layer": "building",
      "filter": ["==", "extrude", "true"],
      "paint": {
        "fill-extrusion-color": "gray",
        "fill-extrusion-opacity": 0.5,
        "fill-extrusion-height": ["get", "height"]
      }
    }
  ]
}