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path: root/include/mbgl/style/expression/is_constant.hpp
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Diffstat (limited to 'include/mbgl/style/expression/is_constant.hpp')
-rw-r--r--include/mbgl/style/expression/is_constant.hpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/mbgl/style/expression/is_constant.hpp b/include/mbgl/style/expression/is_constant.hpp
index 29e03ccbc0..065fa30db1 100644
--- a/include/mbgl/style/expression/is_constant.hpp
+++ b/include/mbgl/style/expression/is_constant.hpp
@@ -9,7 +9,8 @@ namespace expression {
template <typename T>
bool isGlobalPropertyConstant(const Expression& expression, const T& properties) {
- if (auto e = dynamic_cast<const CompoundExpressionBase*>(&expression)) {
+ if (expression.getKind() == Kind::CompoundExpression) {
+ auto e = static_cast<const CompoundExpressionBase*>(&expression);
for (const std::string& property : properties) {
if (e->getName() == property) {
return false;