Fix build warnings with clang and UNUSED_RESULT_ATTR (attribute declaration must precede definition).

source/blender/blenlib/BLI_math_vector.h

@@ -36,10 +36,6 @@ extern "C" {
 
 #include "BLI_math_inline.h"
 
-#if BLI_MATH_DO_INLINE
-#include "intern/math_vector_inline.c"
-#endif
-
 /************************************* Init ***********************************/
 
 #ifdef BLI_MATH_GCC_WARN_PRAGMA
@@ -286,6 +282,12 @@ void fill_vn_i(int *array_tar, const int size, const int val);
 void fill_vn_ushort(unsigned short *array_tar, const int size, const unsigned short val);
 void fill_vn_fl(float *array_tar, const int size, const float val);
 
+/**************************** Inline Definitions ******************************/
+
+#if BLI_MATH_DO_INLINE
+#include "intern/math_vector_inline.c"
+#endif
+
 #ifdef BLI_MATH_GCC_WARN_PRAGMA
 #  pragma GCC diagnostic pop
 #endif

source/blender/bmesh/intern/bmesh_core.c

@@ -1420,7 +1420,9 @@ BMVert *bmesh_semv(BMesh *bm, BMVert *tv, BMEdge *e, BMEdge **r_e)
 	e->l = NULL;
 	if (l_next) {
 		BMLoop *l_new, *l;
+#ifndef NDEBUG
 		int radlen = bmesh_radial_length(l_next);
+#endif
 		int first1 = 0, first2 = 0;
 
 		/* Take the next loop. Remove it from radial. Split it. Append to appropriate radials */