[core] check null data in query source features (#8553)

* [core] check null data in query source features

* Include what you use

test/tile/vector_tile.test.cpp

@@ -7,6 +7,7 @@
 #include <mbgl/util/run_loop.hpp>
 #include <mbgl/map/transform.hpp>
 #include <mbgl/style/style.hpp>
+#include <mbgl/style/query.hpp>
 #include <mbgl/style/update_parameters.hpp>
 #include <mbgl/style/layers/symbol_layer.hpp>
 #include <mbgl/renderer/symbol_bucket.hpp>
@@ -86,3 +87,12 @@ TEST(VectorTile, Issue7615) {
 
     EXPECT_EQ(symbolBucket.get(), tile.getBucket(symbolLayer));
 }
+
+TEST(VectorTile, Issue8542) {
+    VectorTileTest test;
+    VectorTile tile(OverscaledTileID(0, 0, 0), "source", test.updateParameters, test.tileset);
+
+    // Query before data is set
+    std::vector<Feature> result;
+    tile.querySourceFeatures(result, { { {"layer"} }, {} });
+}