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Diffstat (limited to 'include/mbgl/style/property_expression.hpp')
| -rw-r--r-- | include/mbgl/style/property_expression.hpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/mbgl/style/property_expression.hpp b/include/mbgl/style/property_expression.hpp index 43e80dfac4..32983e2380 100644 --- a/include/mbgl/style/property_expression.hpp +++ b/include/mbgl/style/property_expression.hpp @@ -34,7 +34,7 @@ template <class T> class PropertyExpression final : public PropertyExpressionBase { public: // Second parameter to be used only for conversions from legacy functions. - PropertyExpression(std::unique_ptr<expression::Expression> expression_, optional<T> defaultValue_ = {}) + PropertyExpression(std::unique_ptr<expression::Expression> expression_, optional<T> defaultValue_ = nullopt) : PropertyExpressionBase(std::move(expression_)), defaultValue(std::move(defaultValue_)) { } |