{
  "version": 8,
  "sources": {
    "source": {
      "type": "vector",
      "url": "mapbox://mapbox.mapbox-streets-v5"
    }
  },
  "layers": [
    {
      "id": "valid expression",
      "type": "fill",
      "source": "source",
      "source-layer": "layer",
      "paint": {
        "fill-color": ["rgba", 10, ["number", ["get", "x"]], 30, 1]
      }
    },
    {
      "id": "invalid expression type - color",
      "type": "fill",
      "source": "source",
      "source-layer": "layer",
      "paint": {
        "fill-color": ["pi"]
      }
    },
    {
      "id": "invalid expression - fails type checking",
      "type": "fill",
      "source": "source",
      "source-layer": "layer",
      "paint": {
        "fill-color": ["rgba", 1, "should be a number", 0, 1]
      }
    },
    {
      "id": "invalid expression - nested zoom expression",
      "type": "fill",
      "source": "source",
      "source-layer": "layer",
      "paint": {
        "fill-opacity": ["+", 0.5, ["interpolate", ["linear"], ["zoom"], 0, 0, 1, 1]]
      }
    },
    {
      "id": "invalid expression - not allowed in visibility",
      "type": "fill",
      "source": "source",
      "source-layer": "layer",
      "layout": {
        "visibility": ["literal", true]
      }
    },
    {
      "id": "invalid expression - not a DDS property",
      "type": "fill-extrusion",
      "source": "source",
      "source-layer": "layer",
      "paint": {
        "fill-extrusion-opacity": ["get", "opacity"]
      }
    },
    {
      "id": "invalid expression - line-dasharray must use step interpolation",
      "type": "line",
      "source": "source",
      "source-layer": "layer",
      "paint": {
        "line-dasharray": ["interpolate", ["linear"], ["zoom"], 0, ["literal", [1, 2]], 1, ["literal", [3, 4]]]
      }
    }
  ]
}