From f1ac757bd28351fd57113a1e16f6c2e00ab193c1 Mon Sep 17 00:00:00 2001
From: Bruno de Oliveira Abinader <bruno@mapbox.com>
Date: Tue, 11 Jul 2017 15:11:14 +0300
Subject: [core] GCC 4.9 does not fully support custom variable templates

---
 include/mbgl/style/conversion/function.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include/mbgl/style/conversion')

diff --git a/include/mbgl/style/conversion/function.hpp b/include/mbgl/style/conversion/function.hpp
index bf5b27a9a6..752b6dd045 100644
--- a/include/mbgl/style/conversion/function.hpp
+++ b/include/mbgl/style/conversion/function.hpp
@@ -156,7 +156,7 @@ struct StopsConverter<T, variant<Ts...>> {
 public:
     template <class V>
     optional<variant<Ts...>> operator()(const V& value, Error& error) const {
-        std::string type = util::Interpolatable<T> ? "exponential" : "interval";
+        std::string type = util::Interpolatable<T>::value ? "exponential" : "interval";
 
         auto typeValue = objectMember(value, "type");
         if (typeValue && toString(*typeValue)) {
-- 
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