[core] GCC 4.9 bracket initialization issues

6 files changed, 10 insertions, 8 deletions

diff --git a/src/mbgl/annotation/fill_annotation_impl.cpp b/src/mbgl/annotation/fill_annotation_impl.cpp
index 5dc36edab0..9c73aeb796 100644
--- a/src/mbgl/annotation/fill_annotation_impl.cpp
+++ b/src/mbgl/annotation/fill_annotation_impl.cpp
@@ -9,7 +9,7 @@ using namespace style;
 
 FillAnnotationImpl::FillAnnotationImpl(AnnotationID id_, FillAnnotation annotation_, uint8_t maxZoom_)
     : ShapeAnnotationImpl(id_, maxZoom_),
-      annotation({ ShapeAnnotationGeometry::visit(annotation_.geometry, CloseShapeAnnotation{}), annotation_.opacity, annotation_.color, annotation_.outlineColor }) {
+      annotation(ShapeAnnotationGeometry::visit(annotation_.geometry, CloseShapeAnnotation{}), annotation_.opacity, annotation_.color, annotation_.outlineColor) {
 }
 
 void FillAnnotationImpl::updateStyle(Style::Impl& style) const {
diff --git a/src/mbgl/annotation/line_annotation_impl.cpp b/src/mbgl/annotation/line_annotation_impl.cpp
index 8954ecfa58..d35b956888 100644
--- a/src/mbgl/annotation/line_annotation_impl.cpp
+++ b/src/mbgl/annotation/line_annotation_impl.cpp
@@ -9,7 +9,7 @@ using namespace style;
 
 LineAnnotationImpl::LineAnnotationImpl(AnnotationID id_, LineAnnotation annotation_, uint8_t maxZoom_)
     : ShapeAnnotationImpl(id_, maxZoom_),
-      annotation({ ShapeAnnotationGeometry::visit(annotation_.geometry, CloseShapeAnnotation{}), annotation_.opacity, annotation_.width, annotation_.color }) {
+      annotation(ShapeAnnotationGeometry::visit(annotation_.geometry, CloseShapeAnnotation{}), annotation_.opacity, annotation_.width, annotation_.color) {
 }
 
 void LineAnnotationImpl::updateStyle(Style::Impl& style) const {
diff --git a/src/mbgl/gl/uniform.hpp b/src/mbgl/gl/uniform.hpp
index 829192bcca..4ed2419764 100644
--- a/src/mbgl/gl/uniform.hpp
+++ b/src/mbgl/gl/uniform.hpp
@@ -48,6 +48,8 @@ public:
 
     class State {
     public:
+        State(UniformLocation location_) : location(std::move(location_)) {}
+
         void operator=(const Value& value) {
             if (location >= 0 && (!current || *current != value.t)) {
                 current = value.t;
@@ -106,7 +108,7 @@ public:
 
     template <class Program>
     static State loadNamedLocations(const Program& program) {
-        return State{ { program.uniformLocation(Us::name()) }... };
+        return State(typename Us::State(program.uniformLocation(Us::name()))...);
     }
 
     static NamedLocations getNamedLocations(const State& state) {
diff --git a/src/mbgl/map/map.cpp b/src/mbgl/map/map.cpp
index 565d39c515..26795f7814 100644
--- a/src/mbgl/map/map.cpp
+++ b/src/mbgl/map/map.cpp
@@ -111,7 +111,7 @@ Map::Map(Backend& backend,
          GLContextMode contextMode,
          ConstrainMode constrainMode,
          ViewportMode viewportMode,
-         const optional<std::string>& programCacheDir)
+         optional<std::string> programCacheDir)
     : impl(std::make_unique<Impl>(*this,
                                   backend,
                                   pixelRatio,
diff --git a/src/mbgl/renderer/sources/render_image_source.cpp b/src/mbgl/renderer/sources/render_image_source.cpp
index f5068b9d7f..6a3cb33fec 100644
--- a/src/mbgl/renderer/sources/render_image_source.cpp
+++ b/src/mbgl/renderer/sources/render_image_source.cpp
@@ -60,11 +60,11 @@ RenderImageSource::queryRenderedFeatures(const ScreenLineString&,
                                          const TransformState&,
                                          const RenderStyle&,
                                          const RenderedQueryOptions&) const {
-    return {};
+    return std::unordered_map<std::string, std::vector<Feature>>();
 }
 
 std::vector<Feature> RenderImageSource::querySourceFeatures(const SourceQueryOptions&) const {
-    return {};
+    return std::vector<Feature>();
 }
 
 void RenderImageSource::update(Immutable<style::Source::Impl> baseImpl_,
diff --git a/src/mbgl/renderer/sources/render_raster_source.cpp b/src/mbgl/renderer/sources/render_raster_source.cpp
index 2006e31628..6bf9caa1b4 100644
--- a/src/mbgl/renderer/sources/render_raster_source.cpp
+++ b/src/mbgl/renderer/sources/render_raster_source.cpp
@@ -73,11 +73,11 @@ RenderRasterSource::queryRenderedFeatures(const ScreenLineString&,
                                           const TransformState&,
                                           const RenderStyle&,
                                           const RenderedQueryOptions&) const {
-    return {};
+    return std::unordered_map<std::string, std::vector<Feature>>();
 }
 
 std::vector<Feature> RenderRasterSource::querySourceFeatures(const SourceQueryOptions&) const {
-    return {};
+    return std::vector<Feature>();
 }
 
 void RenderRasterSource::onLowMemory() {