From 572822c8ca15be190b43afbf7f91d132e988bf21 Mon Sep 17 00:00:00 2001
From: Bruno de Oliveira Abinader <bruno@mapbox.com>
Date: Tue, 14 Nov 2017 19:03:36 +0200
Subject: Bump Mapbox GL Native

mapbox-gl-native @ 3bef7593a64a51e86dd5a2ed9fd36b4a143350b0
---
 include/mbgl/style/expression/expression.hpp |  4 ++++
 include/mbgl/style/expression/type.hpp       | 16 ++++++++--------
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/include/mbgl/style/expression/expression.hpp b/include/mbgl/style/expression/expression.hpp
index 1954d8b090..a22fc28724 100644
--- a/include/mbgl/style/expression/expression.hpp
+++ b/include/mbgl/style/expression/expression.hpp
@@ -44,6 +44,8 @@ public:
     using variant<EvaluationError, T>::variant;
     using Value = T;
     
+    Result() = default;
+
     explicit operator bool () const {
         return this->template is<T>();
     }
@@ -80,6 +82,8 @@ class EvaluationResult : public Result<Value> {
 public:
     using Result::Result; // NOLINT
     
+    EvaluationResult() = default;
+
     EvaluationResult(const std::array<double, 4>& arr) :
         Result(toExpressionValue(arr))
     {}
diff --git a/include/mbgl/style/expression/type.hpp b/include/mbgl/style/expression/type.hpp
index da59eb001c..513c4bdc17 100644
--- a/include/mbgl/style/expression/type.hpp
+++ b/include/mbgl/style/expression/type.hpp
@@ -14,49 +14,49 @@ template <class T>
 std::string toString(const T& t);
 
 struct NullType {
-    constexpr NullType() = default;
+    constexpr NullType() {};
     std::string getName() const { return "null"; }
     bool operator==(const NullType&) const { return true; }
 };
 
 struct NumberType {
-    constexpr NumberType() = default;
+    constexpr NumberType() {};
     std::string getName() const { return "number"; }
     bool operator==(const NumberType&) const { return true; }
 };
 
 struct BooleanType {
-    constexpr BooleanType() = default;
+    constexpr BooleanType() {};
     std::string getName() const { return "boolean"; }
     bool operator==(const BooleanType&) const { return true; }
 };
 
 struct StringType {
-    constexpr StringType() = default;
+    constexpr StringType() {};
     std::string getName() const { return "string"; }
     bool operator==(const StringType&) const { return true; }
 };
 
 struct ColorType {
-    constexpr ColorType() = default;
+    constexpr ColorType() {};
     std::string getName() const { return "color"; }
     bool operator==(const ColorType&) const { return true; }
 };
 
 struct ObjectType {
-    constexpr ObjectType() = default;
+    constexpr ObjectType() {};
     std::string getName() const { return "object"; }
     bool operator==(const ObjectType&) const { return true; }
 };
 
 struct ErrorType {
-    constexpr ErrorType() = default;
+    constexpr ErrorType() {};
     std::string getName() const { return "error"; }
     bool operator==(const ErrorType&) const { return true; }
 };
 
 struct ValueType {
-    constexpr ValueType() = default;
+    constexpr ValueType() {};
     std::string getName() const { return "value"; }
     bool operator==(const ValueType&) const { return true; }
 };
-- 
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