Cleanup: Clang-Tidy, modernize-use-using

Replace `typedef` with `using` in C++ code.

In the case of `typedef struct SomeName { ... } SomeName;` I removed the
`typedef` altogether, as this is unnecessary in C++. Such cases have been
rewritten to `struct SomeName { ... };`

No functional changes.

1 files changed, 2 insertions, 2 deletions

diff --git a/source/blender/freestyle/intern/view_map/ViewMapBuilder.cpp b/source/blender/freestyle/intern/view_map/ViewMapBuilder.cpp
index 54f4da7ca40..cbb5c730b2b 100644
--- a/source/blender/freestyle/intern/view_map/ViewMapBuilder.cpp
+++ b/source/blender/freestyle/intern/view_map/ViewMapBuilder.cpp
@@ -2299,8 +2299,8 @@ struct less_SVertex2D {
   }
 };
 
-typedef Segment<FEdge *, Vec3r> segment;
-typedef Intersection<segment> intersection;
+using segment = Segment<FEdge *, Vec3r>;
+using intersection = Intersection<segment>;
 
 struct less_Intersection {
   segment *edge;