From 4962c1c56137b32a86215007b04f4ae398cb66ae Mon Sep 17 00:00:00 2001
From: Erik Price <188935+erik@users.noreply.github.com>
Date: Tue, 5 Jul 2022 18:27:55 +0200
Subject: [PATCH] Suppress unused-but-set-variable in benchmark/ (#273)

---
 benchmark/parse/vector_tile.benchmark.cpp | 1 +
 benchmark/util/tilecover.benchmark.cpp    | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/benchmark/parse/vector_tile.benchmark.cpp b/benchmark/parse/vector_tile.benchmark.cpp
index 24623dbda..b87241a2c 100644
--- a/benchmark/parse/vector_tile.benchmark.cpp
+++ b/benchmark/parse/vector_tile.benchmark.cpp
@@ -22,6 +22,7 @@ static void Parse_VectorTile(benchmark::State& state) {
                 }
             }
         }
+        (void)length;
     }
 }
 
diff --git a/benchmark/util/tilecover.benchmark.cpp b/benchmark/util/tilecover.benchmark.cpp
index e966875a6..dbac201bf 100644
--- a/benchmark/util/tilecover.benchmark.cpp
+++ b/benchmark/util/tilecover.benchmark.cpp
@@ -16,6 +16,7 @@ static void TileCountBounds(benchmark::State& state) {
         auto count = util::tileCount(sanFrancisco, 10);
         length += count;
     }
+    (void)length;
 }
 
 static void TileCoverPitchedViewport(benchmark::State& state) {
@@ -29,6 +30,7 @@ static void TileCoverPitchedViewport(benchmark::State& state) {
         auto tiles = util::tileCover(transform.getState(), 8);
         length += tiles.size();
     }
+    (void)length;
 }
 
 static void TileCoverBounds(benchmark::State& state) {
@@ -37,6 +39,7 @@ static void TileCoverBounds(benchmark::State& state) {
         auto tiles = util::tileCover(sanFrancisco, 8);
         length += tiles.size();
     }
+    (void)length;
 }
 
 static const auto geomPolygon = Polygon<double>{
@@ -74,6 +77,7 @@ static void TileCoverPolygon(benchmark::State& state) {
         auto tiles = util::tileCover(geomPolygon, 8);
         length += tiles.size();
     }
+    (void)length;
 }
 
 static void TileCountPolygon(benchmark::State& state) {
@@ -83,6 +87,7 @@ static void TileCountPolygon(benchmark::State& state) {
         auto tiles = util::tileCount(geomPolygon, 16);
         length += tiles;
     }
+    (void)length;
 }
 
 BENCHMARK(TileCountBounds);