Constness

src/test-circle.cc

@@ -62,7 +62,7 @@ int main() {
 
   double const intervals = 10000;
   for (size_t i = 0; i < intervals; ++i) {
-    double alpha = i / (double)intervals * 2 * M_PI;
+    double const alpha = i / (double)intervals * 2 * M_PI;
     SmallVector x;
     x[0] = scale * std::sin(alpha);
     x[1] = scale * std::cos(alpha);