Bugfix: missing include assert.h #3155

xs/src/libslic3r/Config.cpp

@@ -1,5 +1,6 @@
 #include "Config.hpp"
 #include <stdlib.h>  // for setenv()
+#include <assert.h>
 
 #if defined(_WIN32) && !defined(setenv) && defined(_putenv_s)
 #define setenv(k, v, o) _putenv_s(k, v)

xs/src/libslic3r/Flow.cpp

@@ -1,5 +1,6 @@
 #include "Flow.hpp"
 #include <cmath>
+#include <assert.h>
 
 namespace Slic3r {
 

xs/src/libslic3r/Geometry.cpp

@@ -10,6 +10,7 @@
 #include <map>
 #include <set>
 #include <vector>
+#include <assert.h>
 
 #ifdef SLIC3R_DEBUG
 #include "SVG.hpp"

xs/src/libslic3r/MotionPlanner.cpp

@@ -1,6 +1,7 @@
 #include "BoundingBox.hpp"
 #include "MotionPlanner.hpp"
 #include <limits> // for numeric_limits
+#include <assert.h>
 
 #include "boost/polygon/voronoi.hpp"
 using boost::polygon::voronoi_builder;